{"id":42304,"date":"2025-06-21T19:56:22","date_gmt":"2025-06-21T10:56:22","guid":{"rendered":"https:\/\/jouhou.main.jp\/?p=42304"},"modified":"2026-01-23T17:56:15","modified_gmt":"2026-01-23T08:56:15","slug":"windows-error_connection_refused-%e5%af%be%e7%ad%96%ef%bc%9a%e6%8e%a5%e7%b6%9a%e6%8b%92%e5%90%a6%e3%82%a8%e3%83%a9%e3%83%bc%e3%81%ae%e8%a7%a3%e6%9e%90%e3%81%a8%e3%83%8d%e3%83%83%e3%83%88%e3%83%af","status":"publish","type":"post","link":"https:\/\/jouhou.main.jp\/?p=42304","title":{"rendered":"Windows ERROR_CONNECTION_REFUSED \u5bfe\u7b56\uff1a\u63a5\u7d9a\u62d2\u5426\u30a8\u30e9\u30fc\u306e\u89e3\u6790\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6700\u9069\u5316\u7de8"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"42304\" class=\"elementor elementor-42304\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a52f53a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a52f53a\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4e56e3d\" data-id=\"4e56e3d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-720b653 elementor-widget elementor-widget-html\" data-id=\"720b653\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<section style=\"max-width:100%; box-sizing:border-box; overflow:visible; padding:14px; border:1px solid #e5e7eb; border-radius:3px; background:#ffffff;\"> <div style=\"max-width:100%; box-sizing:border-box; overflow:visible; display:flex; flex-direction:column; gap:8px;\"> <div style=\"max-width:100%; box-sizing:border-box; overflow:visible; display:flex; align-items:center; gap:10px;\"> <span style=\"max-width:100%; box-sizing:border-box; overflow:visible; display:inline-block; padding:3px 8px; border-radius:3px; background:#111827; color:#ffffff; font-size:12px; line-height:1.4; overflow-wrap:anywhere;\">\u6700\u77ed\u30c1\u30a7\u30c3\u30af<\/span> <span style=\"max-width:100%; box-sizing:border-box; overflow:visible; color:#6b7280; font-size:12px; line-height:1.4; overflow-wrap:anywhere;\">\u63a5\u7d9a\u62d2\u5426\uff08ERROR_CONNECTION_REFUSED \/ 10061\u7cfb\uff09<\/span> <\/div> <h2 style=\"margin:0; max-width:100%; overflow-wrap:anywhere; font-size:18px; line-height:1.35; color:#111827;\">\u300c\u62d2\u5426\u3055\u308c\u305f\u300d\u306e\u306f\u3069\u3053\uff1f30\u79d2\u3067\u5230\u9054\u70b9\u3092\u6c7a\u3081\u3066\u3001\u6700\u5c0f\u5909\u66f4\u3067\u53ce\u675f<\/h2> <p style=\"margin:0; max-width:100%; overflow-wrap:anywhere; color:#374151; font-size:13px; line-height:1.6;\"> \u591a\u3044\u9806\uff08\u76ee\u5b89\u30fb\u4e0a\u4f4d60%\uff09\uff1a<strong style=\"overflow-wrap:anywhere; max-width:100%;\">35%<\/strong> \u76f8\u624b\u5074\u30b5\u30fc\u30d3\u30b9\u672a\u8d77\u52d5\/\u5f85\u53d7\u306a\u3057\u3001<strong style=\"overflow-wrap:anywhere; max-width:100%;\">15%<\/strong> FW\/EDR\/\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u62d2\u5426\u3001<strong style=\"overflow-wrap:anywhere; max-width:100%;\">10%<\/strong> \u30db\u30b9\u30c8\u540d\/\u30dd\u30fc\u30c8\u8aa4\u308a\u3002\u307e\u305a\u300c\u8ab0\u306e\u901a\u4fe1\u304c\u300d\u300c\u3069\u3053\u3067\u62d2\u5426\u3055\u308c\u305f\u304b\u300d\u3060\u3051\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 <\/p> <\/div> <div style=\"max-width:100%; box-sizing:border-box; overflow:visible; margin-top:12px; display:flex; flex-direction:column; gap:10px;\">\n<div style=\"max-width:100%; box-sizing:border-box; overflow:visible; border:1px solid #e5e7eb; border-radius:3px; padding:12px; background:#ffffff;\">\n  <div style=\"max-width:100%; box-sizing:border-box; overflow:visible; display:flex; align-items:flex-start; gap:10px;\">\n    <span style=\"display:inline-block; padding:2px 7px; background:#dc2626; color:#ffffff; border-radius:3px; font-weight:700; font-size:13px; line-height:1.4; overflow-wrap:anywhere; max-width:100%;\">\uff11<\/span>\n    <div style=\"max-width:100%; box-sizing:border-box; overflow:visible; display:flex; flex-direction:column; gap:4px;\">\n      <div style=\"max-width:100%; overflow-wrap:anywhere; color:#111827; font-weight:700; font-size:14px; line-height:1.4;\">30\u79d2\u3067\u539f\u56e0\u3092\u7d5e\u308b\uff08\u8aad\u3080\u3060\u3051\u3067OK\uff09<\/div>\n      <div style=\"max-width:100%; overflow-wrap:anywhere; color:#374151; font-size:13px; line-height:1.6;\">\u300c\u7aef\u672b\/\u30e6\u30fc\u30b6\u30fc\u300d\u2192\u300c\u540d\u524d\u89e3\u6c7a\u300d\u2192\u300c\u6307\u5b9a\u30dd\u30fc\u30c8\u5230\u9054\u300d\u306e\u9806\u306b\u3001\u5230\u9054\u70b9\u3092\u6c7a\u3081\u307e\u3059\u3002<\/div>\n    <\/div>\n  <\/div>\n  <pre style=\"margin:10px 0 0 0; padding:10px; border-radius:3px; background:#111827; color:#ffffff; font-size:12.5px; line-height:1.55; white-space:pre-wrap; overflow-wrap:anywhere; word-break:break-word; max-width:100%; box-sizing:border-box;\">whoami\n\n\nipconfig \/all\nnslookup example.com\nTest-NetConnection example.com -Port 443\ncurl -v https:\/\/example.com\/\n<\/pre>\n<\/div>\n\n<div style=\"max-width:100%; box-sizing:border-box; overflow:visible; border:1px solid #e5e7eb; border-radius:3px; padding:12px; background:#ffffff;\">\n  <div style=\"max-width:100%; box-sizing:border-box; overflow:visible; display:flex; align-items:flex-start; gap:10px;\">\n    <span style=\"display:inline-block; padding:2px 7px; background:#16a34a; color:#ffffff; border-radius:3px; font-weight:700; font-size:13px; line-height:1.4; overflow-wrap:anywhere; max-width:100%;\">\uff12<\/span>\n    <div style=\"max-width:100%; box-sizing:border-box; overflow:visible; display:flex; flex-direction:column; gap:4px;\">\n      <div style=\"max-width:100%; overflow-wrap:anywhere; color:#111827; font-weight:700; font-size:14px; line-height:1.4;\">\u75c7\u72b6\u5225\uff1a\u3044\u307e\u306e\u5931\u6557\u306b\u5408\u3046\u6700\u77ed\u30b3\u30de\u30f3\u30c9<\/div>\n      <div style=\"max-width:100%; overflow-wrap:anywhere; color:#374151; font-size:13px; line-height:1.6;\">\u300c\u62d2\u5426\u300d\u306f\u201c\u76f8\u624b\u304c\u5fdc\u7b54\u3057\u3066\u62d2\u5426\u201d\u304c\u591a\u3044\u306e\u3067\u3001\u30dd\u30fc\u30c8\u3068\u7d4c\u8def\u306e\u3069\u3061\u3089\u304b\u306b\u7d5e\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/div>\n    <\/div>\n  <\/div>\n  <pre style=\"margin:10px 0 0 0; padding:10px; border-radius:3px; background:#111827; color:#ffffff; font-size:12.5px; line-height:1.55; white-space:pre-wrap; overflow-wrap:anywhere; word-break:break-word; max-width:100%; box-sizing:border-box;\"># 1) Web\/HTTPS\u304c\u62d2\u5426\u3055\u308c\u308b\uff0880\/443\uff09\n\n\nTest-NetConnection example.com -Port 80\nTest-NetConnection example.com -Port 443\ncurl -v http:\/\/example.com:80\/\n\ncurl -v https:\/\/example.com:443\/\n\n2) RDP\/SSH\u306a\u3069\u201c\u7279\u5b9a\u30dd\u30fc\u30c8\u201d\u304c\u62d2\u5426\u3055\u308c\u308b\uff08\u4f8b: 3389 \/ 22\uff09\n\nTest-NetConnection example.com -Port 3389\nTest-NetConnection example.com -Port 22\n\n3) Proxy\/VPN\u7d4c\u7531\u3060\u3051\u5931\u6557\u3059\u308b\uff08\u76f4\u7d50\u3068\u6bd4\u3079\u308b\uff09\n\nnetsh winhttp show proxy\ncurl -v --noproxy \"*\" https:\/\/example.com\/\n\n4) localhost\/127.0.0.1\u3060\u3051\u62d2\u5426\uff08\u30ed\u30fc\u30ab\u30eb\u30b5\u30fc\u30d3\u30b9\u306e\u5f85\u53d7\u78ba\u8a8d\uff09\n\nnetstat -ano | findstr \":3000\"\ntasklist \/fi \"PID eq 1234\"<\/pre>\n<\/div>\n\n<div style=\"max-width:100%; box-sizing:border-box; overflow:visible; border:1px solid #e5e7eb; border-radius:3px; padding:12px; background:#ffffff;\">\n  <div style=\"max-width:100%; box-sizing:border-box; overflow:visible; display:flex; align-items:flex-start; gap:10px;\">\n    <span style=\"display:inline-block; padding:2px 7px; background:#2563eb; color:#ffffff; border-radius:3px; font-weight:700; font-size:13px; line-height:1.4; overflow-wrap:anywhere; max-width:100%;\">\uff13<\/span>\n    <div style=\"max-width:100%; box-sizing:border-box; overflow:visible; display:flex; flex-direction:column; gap:4px;\">\n      <div style=\"max-width:100%; overflow-wrap:anywhere; color:#111827; font-weight:700; font-size:14px; line-height:1.4;\">\u76f4\u3059\u524d\u306b\uff1a\u5f71\u97ff\u7bc4\u56f2\u30921\u5206\u3067\u78ba\u8a8d\uff08\u3084\u308a\u904e\u304e\u9632\u6b62\uff09<\/div>\n      <div style=\"max-width:100%; overflow-wrap:anywhere; color:#374151; font-size:13px; line-height:1.6;\">\u7aef\u672b\u3060\u3051\u306e\u554f\u984c\u304b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u304b\u3001\u76f8\u624b\u5074\uff08\u30b5\u30fc\u30d0\u30fc\/\u6a5f\u5668\uff09\u304b\u3092\u77ed\u6642\u9593\u3067\u5224\u5b9a\u3057\u307e\u3059\u3002<\/div>\n    <\/div>\n  <\/div>\n  <pre style=\"margin:10px 0 0 0; padding:10px; border-radius:3px; background:#111827; color:#ffffff; font-size:12.5px; line-height:1.55; white-space:pre-wrap; overflow-wrap:anywhere; word-break:break-word; max-width:100%; box-sizing:border-box;\"># \u5230\u9054\u70b9\u306e\u6bd4\u8f03\uff08\u540c\u3058\u5b9b\u5148\u3067\u201c\u5225\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\/\u5225\u7aef\u672b\u201d\u3082\u8a66\u305b\u308b\u3068\u5f37\u3044\uff09\n\n\nTest-NetConnection example.com -Port 443 -InformationLevel Detailed\n\n\u7d4c\u8def\u306e\u76ee\u5b89\uff08\u9014\u4e2d\u3067\u6b62\u307e\u308b\/\u793e\u5185\u3060\u3051\u9055\u3046\uff09\n\ntracert example.com\nroute print\n\n\u7aef\u672b\u5074\u306e\u906e\u65ad\u304c\u7591\u308f\u3057\u3044\uff08\u5168\u958b\u653e\u3067\u306f\u306a\u304f\u201c\u72b6\u614b\u3092\u8aad\u3080\u201d\uff09\n\nnetsh advfirewall show allprofiles\nnetsh winhttp show proxy<\/pre>\n<\/div>\n\n<div style=\"max-width:100%; box-sizing:border-box; overflow:visible; border:1px solid #fed7aa; border-radius:3px; padding:12px; background:#fff7ed;\">\n  <div style=\"max-width:100%; overflow-wrap:anywhere; color:#9a3412; font-weight:800; font-size:14px; line-height:1.4;\">\u5931\u6557\u3059\u308b\u3068\u3069\u3046\u306a\u308b\uff1f\uff08\u3084\u308a\u304c\u3061\u306a\u30df\u30b9\u3068\u8d77\u3053\u308a\u5f97\u308b\u7d50\u679c\uff09<\/div>\n  <ul style=\"margin:8px 0 0 18px; padding:0; max-width:100%; box-sizing:border-box; overflow:visible; color:#7c2d12; font-size:13px; line-height:1.65;\">\n    <li style=\"max-width:100%; overflow-wrap:anywhere;\">\u6a29\u9650\u3092\u5e83\u3052\u3059\u304e\u308b \u2192 \u60c5\u5831\u6f0f\u3048\u3044\/\u6539\u3056\u3093<\/li>\n    <li style=\"max-width:100%; overflow-wrap:anywhere;\">\u6240\u6709\u8005\u3092\u5909\u3048\u3059\u304e\u308b \u2192 \u4e8c\u6b21\u969c\u5bb3\uff08\u505c\u6b62\u30fb\u30a8\u30e9\u30fc\u9023\u9396\uff09<\/li>\n    <li style=\"max-width:100%; overflow-wrap:anywhere;\">ACL\/\u4fdd\u8b77\u8a2d\u5b9a\u3092\u7121\u9020\u4f5c\u306b\u5916\u3059 \u2192 \u76e3\u67fb\u6307\u6458\/\u518d\u767a\/\u8ffd\u8de1\u4e0d\u80fd<\/li>\n    <li style=\"max-width:100%; overflow-wrap:anywhere;\">\u5171\u6709\/NFS\/\u30b3\u30f3\u30c6\u30ca\u5883\u754c\u306e\u898b\u843d\u3068\u3057 \u2192 \u5fa9\u65e7\u9577\u671f\u5316<\/li>\n  <\/ul>\n<\/div>\n\n<div style=\"max-width:100%; box-sizing:border-box; overflow:visible; border:1px solid #e5e7eb; border-radius:3px; padding:12px; background:#f9fafb;\">\n  <div style=\"max-width:100%; overflow-wrap:anywhere; color:#111827; font-weight:800; font-size:14px; line-height:1.4;\">\u8ff7\u3063\u305f\u3089\uff1a\u7121\u6599\u3067\u76f8\u8ac7\u3067\u304d\u307e\u3059<\/div>\n  <div style=\"margin-top:6px; max-width:100%; box-sizing:border-box; overflow:visible; color:#374151; font-size:13px; line-height:1.75;\">\n    <div style=\"max-width:100%; overflow-wrap:anywhere;\">\u30fb\u76f8\u624b\u5074\u306e\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u306a\u306e\u304b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u906e\u65ad\u306a\u306e\u304b\u3067\u8ff7\u3063\u305f\u3089\u3002<\/div>\n    <div style=\"max-width:100%; overflow-wrap:anywhere;\">\u30fb\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u6b63\u3057\u3044\u304b\u300180\/443\/3389\/22\u306e\u5f53\u305f\u308a\u3092\u4ed8\u3051\u3089\u308c\u305a\u8ff7\u3063\u305f\u3089\u3002<\/div>\n    <div style=\"max-width:100%; overflow-wrap:anywhere;\">\u30fbFW\/EDR\/\u30d7\u30ed\u30ad\u30b7\u306e\u3069\u308c\u304c\u62d2\u5426\u3057\u3066\u3044\u308b\u306e\u304b\u8a3a\u65ad\u304c\u3067\u304d\u306a\u3044\u3002<\/div>\n    <div style=\"max-width:100%; overflow-wrap:anywhere;\">\u30fbVPN\u63a5\u7d9a\u6642\u3060\u3051\u62d2\u5426\u3055\u308c\u308b\u539f\u56e0\u304c\u3001\u7aef\u672b\u304b\u56de\u7dda\u304b\u3067\u8ff7\u3063\u305f\u3089\u3002<\/div>\n    <div style=\"max-width:100%; overflow-wrap:anywhere;\">\u30fb\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\/WAF\u914d\u4e0b\u3067\u3001\u3069\u3053\u304c\u62d2\u5426\u3057\u305f\u306e\u304b\u8a3a\u65ad\u304c\u3067\u304d\u306a\u3044\u3002<\/div>\n    <div style=\"max-width:100%; overflow-wrap:anywhere;\">\u30fb\u76f8\u624b\u5074\uff08\u30b5\u30fc\u30d0\u30fc\/\u6a5f\u5668\uff09\u306e\u30ed\u30b0\u95b2\u89a7\u6a29\u9650\u304c\u306a\u304f\u3001\u539f\u56e0\u306e\u78ba\u5b9a\u304c\u3067\u304d\u306a\u3044\u3002<\/div>\n    <div style=\"max-width:100%; overflow-wrap:anywhere;\">\u30fb\u5171\u6709\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u30b3\u30f3\u30c6\u30ca\u3001\u672c\u756a\u30c7\u30fc\u30bf\u3001\u76e3\u67fb\u8981\u4ef6\u304c\u7d61\u3080\u5834\u5408\u306f\u3001\u7121\u7406\u306b\u6a29\u9650\u3092\u89e6\u308b\u524d\u306b\u76f8\u8ac7\u3059\u308b\u3068\u65e9\u304f\u53ce\u675f\u3057\u3084\u3059\u3044\u3067\u3059\u3002<\/div>\n  <\/div>\n\n  <p style=\"margin:10px 0 0 0; max-width:100%; overflow-wrap:anywhere; color:#374151; font-size:13px; line-height:1.6;\">\n    <strong style=\"overflow-wrap:anywhere; max-width:100%;\">\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u3078\u7121\u6599\u76f8\u8ac7\n  <\/p>\n\n  <div style=\"margin-top:10px; max-width:100%; box-sizing:border-box; overflow:visible; display:flex; flex-wrap:wrap; gap:8px;\">\n    <a href=\"https:\/\/jouhou.main.jp\/?page_id=26983\" style=\"display:inline-block; text-decoration:none; padding:10px 12px; border-radius:3px; background:#2563eb; color:#ffffff; font-weight:700; font-size:13px; line-height:1.2; overflow-wrap:anywhere; max-width:100%; box-sizing:border-box;\">\u7121\u6599\u76f8\u8ac7\u30d5\u30a9\u30fc\u30e0<\/a>\n    <a href=\"tel:0120838831\" style=\"display:inline-block; text-decoration:none; padding:10px 12px; border-radius:3px; background:#1e3a8a; color:#ffffff; font-weight:700; font-size:13px; line-height:1.2; overflow-wrap:anywhere; max-width:100%; box-sizing:border-box;\">\u96fb\u8a71\u3067\u76f8\u8ac7\uff080120-838-831\uff09<\/a>\n    <a href=\"tel:0434224240\" style=\"display:inline-block; text-decoration:none; padding:10px 12px; border-radius:3px; background:#0b1f4b; color:#ffffff; font-weight:700; font-size:13px; line-height:1.2; overflow-wrap:anywhere; max-width:100%; box-sizing:border-box;\">\u6280\u8853\u8005\u76f4\u901a\uff08043-422-4240\uff09<\/a>\n  <\/div>\n<\/div>\n\n<\/div> <\/section>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a8145de elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a8145de\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e46fcfd\" data-id=\"e46fcfd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-8e8ea98 elementor-widget elementor-widget-heading\" data-id=\"8e8ea98\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u6839\u672c\u7684\u306a\u89e3\u6c7a\u3068BCP\u5bfe\u7b56\u306f\u4ee5\u4e0b\u672c\u6587\u3078\u3002<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9a82a58 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9a82a58\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e3702ca\" data-id=\"e3702ca\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d568b55 elementor-widget elementor-widget-html\" data-id=\"d568b55\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\r\n\r\n<div style=\"margin:0; padding:30pt; background-color:#EEEEEE;\"> <p style=\"margin:0 0 8px 0; font-size:1.2em;\"><strong>\u3082\u304f\u3058<\/strong><\/p> <ul style=\"list-style-type:none; padding-left:0; margin:0;\"> <li style=\"margin:40px 0;\"><a href=\"#sec01\">\u7b2c1\u7ae0\uff1a\u6df1\u591c\u306b\u523a\u3055\u308b\u300c\u63a5\u7d9a\u62d2\u5426\u300d\u2015\u2015\u52d5\u3044\u3066\u3044\u305f\u306f\u305a\u306e\u901a\u4fe1\u304c\u6b62\u307e\u308b\u77ac\u9593<\/a><\/li> <li style=\"margin:40px 0;\"><a href=\"#sec02\">\u7b2c2\u7ae0\uff1aERROR_CONNECTION_REFUSED\u306e\u6b63\u4f53\u2015\u2015\u62d2\u5426\u304c\u8d77\u304d\u308b\u30ec\u30a4\u30e4\u3068\u610f\u5473\u3092\u6574\u7406\u3059\u308b<\/a><\/li> <li style=\"margin:40px 0;\"><a href=\"#sec03\">\u7b2c3\u7ae0\uff1a\u307e\u305a\u7591\u3046\u3079\u304d4\u70b9\u30bb\u30c3\u30c8\u2015\u2015\u5b9b\u5148\u30fb\u30dd\u30fc\u30c8\u30fb\u30d7\u30ed\u30bb\u30b9\u30fb\u7d4c\u8def\u309210\u5206\u3067\u70b9\u691c<\/a><\/li> <li style=\"margin:40px 0;\"><a href=\"#sec04\">\u7b2c4\u7ae0\uff1aTCP\u3067\u8179\u843d\u3061\u3055\u305b\u308b\u2015\u2015RST\/ICMP\/\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u9055\u3044\u3092\u201c\u6319\u52d5\u201d\u3067\u8aad\u3080<\/a><\/li> <li style=\"margin:40px 0;\"><a href=\"#sec05\">\u7b2c5\u7ae0\uff1aWindows\u5074\u306e\u843d\u3068\u3057\u7a74\u2015\u2015Winsock\u3001\u30b5\u30fc\u30d3\u30b9\u3001\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u306e\u898b\u3069\u3053\u308d<\/a><\/li> <li style=\"margin:40px 0;\"><a href=\"#sec06\">\u7b2c6\u7ae0\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5074\u306e\u843d\u3068\u3057\u7a74\u2015\u2015FW\/ACL\/NAT\/\u30d7\u30ed\u30ad\u30b7\u3067\u8d77\u304d\u308b\u201c\u62d2\u5426\u201d\u306e\u5178\u578b<\/a><\/li> <li style=\"margin:40px 0;\"><a href=\"#sec07\">\u7b2c7\u7ae0\uff1a\u30a2\u30d7\u30ea\u8a2d\u8a08\u304c\u539f\u56e0\u306b\u306a\u308b\u30b1\u30fc\u30b9\u2015\u2015\u63a5\u7d9a\u30d7\u30fc\u30eb\u67af\u6e07\u30fb\u30a8\u30d5\u30a7\u30e1\u30e9\u30eb\u30dd\u30fc\u30c8\u30fb\u540c\u6642\u63a5\u7d9a<\/a><\/li> <li style=\"margin:40px 0;\"><a href=\"#sec08\">\u7b2c8\u7ae0\uff1a\u8a3c\u62e0\u3092\u53d6\u308a\u306b\u884c\u304f\u2015\u2015netsh trace \/ Wireshark \/ PerfMon\u3067\u518d\u73fe\u3068\u5207\u308a\u5206\u3051<\/a><\/li> <li style=\"margin:40px 0;\"><a href=\"#sec09\">\u7b2c9\u7ae0\uff1a\u518d\u767a\u9632\u6b62\u306f\u6700\u9069\u5316\u3067\u6c7a\u307e\u308b\u2015\u2015\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u30fb\u30ea\u30c8\u30e9\u30a4\u30fb\u30d0\u30c3\u30af\u30aa\u30d5\u30fb\u906e\u65ad\u8a2d\u8a08<\/a><\/li> <li style=\"margin:40px 0;\"><a href=\"#sec10\">\u7b2c10\u7ae0\uff1a\u5e30\u7d50\u2015\u2015\u300c\u62d2\u5426\u300d\u3092\u8a2d\u8a08\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306b\u5909\u3048\u3001\u904b\u7528\u3092\u8efd\u304f\u3059\u308b\uff08\u8a70\u307e\u3063\u305f\u3089\u76f8\u8ac7\u3082\u9078\u629e\u80a2\uff09<\/a><\/li> <\/ul> <\/div> \r\n\r\n\r\n\r\n<p><strong>\u3010\u6ce8\u610f\u3011<\/strong> ERROR_CONNECTION_REFUSED \u304c\u51fa\u305f\u3068\u304d\u306f\u3001\u7126\u3063\u3066\u8a2d\u5b9a\u5909\u66f4\u3084\u518d\u8d77\u52d5\u3092\u7e70\u308a\u8fd4\u3059\u524d\u306b\u3001\u307e\u305a\u5f71\u97ff\u306e\u6c88\u9759\u5316\uff08\u88ab\u5bb3\u6700\u5c0f\u5316\uff09\u3068\u8a3c\u62e0\u78ba\u4fdd\u3092\u512a\u5148\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u539f\u56e0\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff0f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff0f\u30a2\u30d7\u30ea\uff0f\u30af\u30e9\u30a6\u30c9\u5883\u754c\u306b\u307e\u305f\u304c\u308b\u3068\u3001\u8aa4\u64cd\u4f5c\u3067\u5fa9\u65e7\u304c\u9045\u308c\u305f\u308a\u30c7\u30fc\u30bf\u4e0d\u6574\u5408\u3092\u62db\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5224\u65ad\u306b\u8ff7\u3046\u5834\u5408\u306f<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u3078\u7121\u6599\u76f8\u8ac7\u3092\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\uff08\u30d5\u30a9\u30fc\u30e0\uff1ahttps:\/\/jouhou.main.jp\/?page_id=26983\u3000\u96fb\u8a71\uff1a0120-838-831\uff09\u3002<\/p> \r\n\r\n <p>\u3000<\/p> <a id=\"sec01\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u6df1\u591c\u306b\u523a\u3055\u308b\u300c\u63a5\u7d9a\u62d2\u5426\u300d\u2015\u2015\u52d5\u3044\u3066\u3044\u305f\u306f\u305a\u306e\u901a\u4fe1\u304c\u6b62\u307e\u308b\u77ac\u9593<\/h2> <p>\u300c\u6628\u65e5\u307e\u3067\u52d5\u3044\u3066\u3044\u305f\u306e\u306b\u3001\u6025\u306b\u63a5\u7d9a\u62d2\u5426\u300d\u3002\u3053\u306e\u7a2e\u306e\u969c\u5bb3\u304c\u5384\u4ecb\u306a\u306e\u306f\u3001\u30a8\u30e9\u30fc\u6587\u304c\u77ed\u3044\u308f\u308a\u306b\u3001\u539f\u56e0\u306e\u5019\u88dc\u304c\u5e83\u3044\u3053\u3068\u3067\u3059\u3002\u3057\u304b\u3082\u672c\u756a\u74b0\u5883\u3067\u306f\u3001\u63a5\u7d9a\u3067\u304d\u306a\u3044\u4e8b\u5b9f\u305d\u306e\u3082\u306e\u304c\u30d3\u30b8\u30cd\u30b9\u5f71\u97ff\u306b\u76f4\u7d50\u3057\u3001\u843d\u3061\u7740\u3044\u3066\u8abf\u67fb\u3059\u308b\u4f59\u88d5\u304c\u596a\u308f\u308c\u304c\u3061\u3067\u3059\u3002<\/p> <p>\u3053\u3053\u3067\u6700\u521d\u306b\u6c7a\u3081\u305f\u3044\u306e\u306f\u3001<strong>\u201c\u539f\u56e0\u7a76\u660e\u201d\u3088\u308a\u5148\u306b\u201c\u30c0\u30e1\u30fc\u30b8\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u201d\u3092\u3084\u308b<\/strong>\u3068\u3044\u3046\u9806\u5e8f\u3067\u3059\u3002\u63a5\u7d9a\u62d2\u5426\u306f\u300c\u5bfe\u8c61\u306b\u5230\u9054\u3057\u305f\u304c\u53d7\u3051\u5165\u308c\u3066\u3082\u3089\u3048\u306a\u304b\u3063\u305f\u300d\u3053\u3068\u3092\u793a\u3059\u5834\u5408\u304c\u591a\u304f\u3001\u5bfe\u51e6\u3092\u6025\u3044\u3067\u5468\u8fba\u8a2d\u5b9a\uff08Firewall\u3001NAT\u3001\u30d7\u30ed\u30ad\u30b7\u3001LB\u3001\u30a2\u30d7\u30ea\u8a2d\u5b9a\u3001\u8a3c\u660e\u66f8\u3001OS\u8a2d\u5b9a\uff09\u3092\u9023\u6253\u3059\u308b\u3068\u3001\u73fe\u8c61\u304c\u5909\u5316\u3057\u3066\u201c\u8a3c\u62e0\u201d\u304c\u6d88\u3048\u3001\u5207\u308a\u5206\u3051\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p> <hr> <h3>\u75c7\u72b6 \u2192 \u53d6\u308b\u3079\u304d\u884c\u52d5\uff08\u307e\u305a30\u79d2\u306e\u521d\u52d5\uff09<\/h3> <table style=\"border-collapse:collapse; width:100%;\"> <tr> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u75c7\u72b6\uff08\u4ee3\u8868\u4f8b\uff09<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u6700\u521d\u306b\u3084\u308b\u3053\u3068<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u3084\u3089\u306a\u3044\u65b9\u304c\u3088\u3044\u3053\u3068<\/th> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u63a5\u7d9a\u62d2\u5426\uff08Connection refused\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5b9b\u5148IP\/\u30dd\u30fc\u30c8\/\u7d4c\u8def\u3092\u56fa\u5b9a\u3057\u3066\u8a18\u9332\uff08\u3044\u3064\u3001\u3069\u3053\u304b\u3089\u3001\u3069\u3053\u3078\u3001\u4f55\u756a\u30dd\u30fc\u30c8\uff09\u2192\u540c\u6761\u4ef6\u3067\u518d\u73fe\u78ba\u8a8d<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">Firewall\u3084ACL\u3092\u201c\u5f53\u3066\u305a\u3063\u307d\u3046\u201d\u3067\u958b\u3051\u308b\uff0f\u30dd\u30fc\u30c8\u5909\u66f4\u3092\u5834\u5f53\u305f\u308a\u3067\u5165\u308c\u308b<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff08Timeout\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u540d\u524d\u89e3\u6c7a\u30fb\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u5230\u9054\u6027\uff08Ping\/Traceroute\u76f8\u5f53\uff09\u3092\u78ba\u8a8d\u2192\u9014\u4e2d\u7d4c\u8def\u306e\u906e\u65ad\u70b9\u3092\u63a2\u3059<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u5024\u3060\u3051\u3092\u5ef6\u3070\u3057\u3066\u201c\u898b\u304b\u3051\u4e0a\u201d\u3092\u6539\u5584\u3059\u308b<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u63a5\u7d9a\u5f8c\u3059\u3050\u5207\u65ad\uff08Reset\/FIN\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30a2\u30d7\u30ea\u30ed\u30b0\u3068\u30b5\u30fc\u30d0\u5074\u30ed\u30b0\u3092\u7a81\u5408\u2192TLS\/\u8a8d\u8a3c\/\u30d7\u30ed\u30c8\u30b3\u30eb\u4e0d\u6574\u5408\u3092\u7591\u3046<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30ed\u30b0\u3092\u63a1\u3089\u305a\u306b\u518d\u8d77\u52d5\u3067\u201c\u76f4\u3063\u305f\u98a8\u201d\u306b\u3057\u3066\u539f\u56e0\u3092\u6d88\u3059<\/td> <\/tr> <\/table> <hr> <h3>\u5b89\u5168\u306a\u521d\u52d5\uff08\u201c\u6700\u5c0f\u306e\u624b\u6570\u201d\u3067\u72b6\u6cc1\u3092\u56fa\u3081\u308b\uff09<\/h3> <ul> <li>\u30a8\u30e9\u30fc\u306e\u767a\u751f\u70b9\u3092\u56fa\u5b9a\u3059\u308b\uff1a\u767a\u751f\u5143\u30db\u30b9\u30c8\u540d\uff0f\u767a\u751f\u5143IP\uff0f\u5b9b\u5148FQDN\uff0f\u5b9b\u5148IP\uff0f\u30dd\u30fc\u30c8\uff0f\u30d7\u30ed\u30c8\u30b3\u30eb\uff08TCP\/UDP\/HTTPS\uff09\uff0f\u767a\u751f\u6642\u523b\uff08\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u8fbc\u307f\uff09<\/li> <li>\u76f4\u8fd1\u306e\u5909\u66f4\u70b9\u3092\u5217\u6319\u3059\u308b\uff1a\u30c7\u30d7\u30ed\u30a4\u3001LB\u8a2d\u5b9a\u3001FW\/ACL\u5909\u66f4\u3001\u8a3c\u660e\u66f8\u66f4\u65b0\u3001DNS\u5207\u66ff\u3001\u8106\u5f31\u6027\u5bfe\u5fdc\u30d1\u30c3\u30c1\u3001\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a<\/li> <li>\u5f71\u97ff\u7bc4\u56f2\u3092\u5207\u308a\u5206\u3051\u308b\uff1a\u540c\u4e00\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u5225\u30db\u30b9\u30c8\u304b\u3089\u3082\u62d2\u5426\u304b\u3001\u540c\u4e00\u30db\u30b9\u30c8\u3067\u5225\u5b9b\u5148\u306f\u6b63\u5e38\u304b\u3001\u540c\u4e00\u5b9b\u5148\u3067\u5225\u30dd\u30fc\u30c8\u306f\u6b63\u5e38\u304b<\/li> <li>\u30c7\u30fc\u30bf\u4fdd\u5168\u306e\u89b3\u70b9\u3092\u5165\u308c\u308b\uff1a\u30ad\u30e5\u30fc\u3084\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u8a70\u307e\u3063\u3066\u3044\u306a\u3044\u304b\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u304c\u4e2d\u9014\u534a\u7aef\u306b\u5897\u3048\u3066\u3044\u306a\u3044\u304b\u3001\u518d\u8a66\u884c\u5d50\u3067\u4e8c\u91cd\u51e6\u7406\u304c\u8d77\u304d\u3066\u3044\u306a\u3044\u304b<\/li> <\/ul> <hr> <h3>\u4eca\u3059\u3050\u76f8\u8ac7\u3059\u3079\u304d\u6761\u4ef6\uff08\u4f9d\u983c\u5224\u65ad\uff09<\/h3> <ul> <li>\u672c\u756a\u306e\u58f2\u4e0a\u30fb\u696d\u52d9\u306b\u5f71\u97ff\u3057\u3066\u304a\u308a\u3001\u539f\u56e0\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5883\u754c\uff08FW\/ACL\/LB\/\u30d7\u30ed\u30ad\u30b7\uff09\u306b\u307e\u305f\u304c\u308b<\/li> <li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88c5\u7f6e\u3084WAF\u3001EDR\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u7cfb\u306e\u5909\u66f4\u5f8c\u306b\u767a\u751f\u3057\u3001\u30ed\u30b0\u306e\u7a81\u5408\u304c\u5fc5\u8981<\/li> <li>\u518d\u8a66\u884c\u3084\u969c\u5bb3\u56de\u5fa9\u306e\u8a2d\u8a08\u304c\u7d61\u307f\u3001\u30c7\u30fc\u30bf\u4e0d\u6574\u5408\u30fb\u91cd\u8907\u51e6\u7406\u306e\u30ea\u30b9\u30af\u304c\u3042\u308b<\/li> <li>\u201c\u76f4\u3059\u305f\u3081\u306e\u5909\u66f4\u201d\u304c\u5897\u3048\u3066\u3001\u73fe\u8c61\u304c\u63fa\u308c\u3066\u3044\u308b\uff08\u539f\u56e0\u306e\u75d5\u8de1\u304c\u6d88\u3048\u59cb\u3081\u3066\u3044\u308b\uff09<\/li> <\/ul> <p>\u4e0a\u306b\u5f53\u3066\u306f\u307e\u308b\u5834\u5408\u3001\u73fe\u5834\u3060\u3051\u3067\u62b1\u3048\u308b\u3088\u308a\u3082\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u5bb6\u306b\u72b6\u6cc1\u6574\u7406\u304b\u3089\u5165\u3063\u3066\u3082\u3089\u3046\u65b9\u304c\u3001\u7d50\u679c\u7684\u306b\u5fa9\u65e7\u304c\u65e9\u304f\u3001\u518d\u767a\u9632\u6b62\u307e\u3067\u4e00\u76f4\u7dda\u306b\u306a\u308a\u3084\u3059\u3044\u3067\u3059\uff08\u30d5\u30a9\u30fc\u30e0\uff1ahttps:\/\/jouhou.main.jp\/?page_id=26983\u3000\u96fb\u8a71\uff1a0120-838-831\uff09\u3002<\/p> \r\n\r\n <p>\u3000<\/p> <a id=\"sec02\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">ERROR_CONNECTION_REFUSED\u306e\u6b63\u4f53\u2015\u2015\u62d2\u5426\u304c\u8d77\u304d\u308b\u30ec\u30a4\u30e4\u3068\u610f\u5473\u3092\u6574\u7406\u3059\u308b<\/h2> <p>\u201c\u63a5\u7d9a\u62d2\u5426\u201d\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u969c\u5bb3\u306e\u4e2d\u3067\u3082\u610f\u5473\u304c\u6bd4\u8f03\u7684\u306f\u3063\u304d\u308a\u3057\u305f\u90e8\u985e\u3067\u3059\u3002\u4e00\u822c\u306bTCP\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5b9b\u5148\u306b\u5230\u9054\u3057\u3066SYN\u3092\u6295\u3052\u305f\u7d50\u679c\u3001\u76f8\u624b\u304b\u3089RST\uff08\u30ea\u30bb\u30c3\u30c8\uff09\u76f8\u5f53\u306e\u5fdc\u7b54\u304c\u8fd4\u308b\u3068\u300c\u62d2\u5426\u300d\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u3001<strong>\u7d4c\u8def\u304c\u5b8c\u5168\u306b\u9014\u5207\u308c\u3066\u3044\u308b\u3088\u308a\u306f\u300c\u76f8\u624b\u306b\u5c4a\u3044\u3066\u3044\u308b\u300d\u53ef\u80fd\u6027\u304c\u9ad8\u3044<\/strong>\u4e00\u65b9\u3067\u3001\u53d7\u3051\u5165\u308c\u5074\u306e\u4e8b\u60c5\uff08\u5f85\u3061\u53d7\u3051\u306a\u3057\u3001\u30dd\u30ea\u30b7\u30fc\u62d2\u5426\u3001\u5883\u754c\u88c5\u7f6e\u306e\u62d2\u5426\u3001\u30a2\u30d7\u30ea\u304c\u53d7\u3051\u4ed8\u3051\u306a\u3044\uff09\u304c\u7591\u308f\u308c\u307e\u3059\u3002<\/p> <hr> <h3>Windows\u3067\u898b\u3048\u308b\u201c\u62d2\u5426\u201d\u306e\u30b3\u30fc\u30c9\u306e\u51fa\u65b9<\/h3> <p>Windows\u3067\u306f\u3001\u540c\u3058\u300cConnection refused\u300d\u306b\u898b\u3048\u3066\u3082\u3001\u3069\u306eAPI\u5c64\u3067\u62fe\u308f\u308c\u305f\u304b\u3067\u8868\u793a\u3055\u308c\u308b\u30b3\u30fc\u30c9\u3084\u6587\u8a00\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u30a2\u30d7\u30ea\u306e\u5b9f\u88c5\uff08WinSock\u76f4\u53e9\u304d\u3001.NET\u3001WinHTTP\u3001curl\u3001\u30d6\u30e9\u30a6\u30b6\uff09\u306b\u3088\u3063\u3066\u3082\u9055\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001<strong>\u8868\u793a\u3055\u308c\u305f\u30b3\u30fc\u30c9\u3092\u201c\u539f\u56e0\u201d\u3068\u8aa4\u89e3\u305b\u305a\u3001\u3069\u306e\u5c64\u306e\u30a8\u30e9\u30fc\u304b\u3092\u628a\u63e1\u3059\u308b<\/strong>\u3053\u3068\u3067\u3059\u3002<\/p> <table style=\"border-collapse:collapse; width:100%;\"> <tr> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u898b\u3048\u65b9\uff08\u4f8b\uff09<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u610f\u5473\u5408\u3044<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u6b21\u306b\u898b\u308b\u3079\u304d\u3082\u306e<\/th> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">Win32: ERROR_CONNECTION_REFUSED<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u63a5\u7d9a\u8981\u6c42\u304c\u62d2\u5426\u3055\u308c\u305f\uff08\u9ad8\u30ec\u30d9\u30ebAPI\u7d4c\u7531\u3067\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308b\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5b9b\u5148\u30fb\u30dd\u30fc\u30c8\u30fb\u30d7\u30ed\u30ad\u30b7\u30fbWinHTTP\u8a2d\u5b9a\u30fbFW\u30ed\u30b0<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">Winsock: WSAECONNREFUSED\uff08\u4f8b\uff1a10061\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30bd\u30b1\u30c3\u30c8\u63a5\u7d9a\u304c\u62d2\u5426\u3055\u308c\u305f\uff08TCP RST\u7b49\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30b5\u30fc\u30d0\u306e\u5f85\u3061\u53d7\u3051\u72b6\u614b\u3001LB\/SG\/ACL\u3001\u5230\u9054\u5148IP\u306e\u6b63\u3057\u3055<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u30a2\u30d7\u30ea\u56fa\u6709\u306e \u201cconnection refused\u201d<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5185\u90e8\u3067\u4e0a\u8a18\u3092\u30e9\u30c3\u30d7\u3057\u3066\u3044\u308b\u3060\u3051\u306e\u3053\u3068\u304c\u591a\u3044<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30a2\u30d7\u30ea\u30ed\u30b0\u3001\u4f8b\u5916\u30b9\u30bf\u30c3\u30af\u3001\u30ea\u30c8\u30e9\u30a4\u56de\u6570\u30fb\u9593\u9694<\/td> <\/tr> <\/table> <hr> <h3>\u62d2\u5426\u304c\u793a\u3059\u201c3\u3064\u306e\u5927\u67a0\u201d<\/h3> <ul> <li><strong>\u5f85\u3061\u53d7\u3051\u304c\u5b58\u5728\u3057\u306a\u3044<\/strong>\uff1a\u5b9b\u5148IP\u306f\u5408\u3063\u3066\u3044\u308b\u304c\u3001\u8a72\u5f53\u30dd\u30fc\u30c8\u3067Listen\u3057\u3066\u3044\u306a\u3044\uff08\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u3001\u30d0\u30a4\u30f3\u30c9\u5148\u8aa4\u308a\u3001\u30b3\u30f3\u30c6\u30ca\/VM\u306e\u30dd\u30fc\u30c8\u672a\u516c\u958b\u306a\u3069\uff09<\/li> <li><strong>\u30dd\u30ea\u30b7\u30fc\u3067\u62d2\u5426<\/strong>\uff1aFW\/ACL\/SG\/WAF\/\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u306a\u3069\u304c\u660e\u793a\u7684\u306b\u62d2\u5426\uff08\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u3001\u30b9\u30b3\u30fc\u30d7\u5916\u3001mTLS\u5fc5\u9808\u306a\u3069\uff09<\/li> <li><strong>\u5230\u9054\u5148\u304c\u30ba\u30ec\u3066\u3044\u308b<\/strong>\uff1aDNS\/hosts\/\u30d7\u30ed\u30ad\u30b7\/\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\/NAT\u306e\u7d50\u679c\u3001\u610f\u56f3\u3057\u306a\u3044\u201c\u5225\u306e\u30db\u30b9\u30c8\u201d\u306b\u5230\u9054\u3057\u3066\u62d2\u5426\u3055\u308c\u3066\u3044\u308b<\/li> <\/ul> <p>\u3053\u306e3\u3064\u3092\u982d\u306b\u7f6e\u304f\u3068\u3001\u6b21\u7ae0\u306e\u300c\u5b9b\u5148\u30fb\u30dd\u30fc\u30c8\u30fb\u30d7\u30ed\u30bb\u30b9\u30fb\u7d4c\u8def\u300d\u306e\u70b9\u691c\u304c\u3001\u5358\u306a\u308b\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3067\u306f\u306a\u304f\u201c\u7b4b\u306e\u826f\u3044\u5207\u308a\u5206\u3051\u201d\u306b\u306a\u308a\u307e\u3059\u3002<\/p> \r\n\r\n <p>\u3000<\/p> <a id=\"sec03\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u307e\u305a\u7591\u3046\u3079\u304d4\u70b9\u30bb\u30c3\u30c8\u2015\u2015\u5b9b\u5148\u30fb\u30dd\u30fc\u30c8\u30fb\u30d7\u30ed\u30bb\u30b9\u30fb\u7d4c\u8def\u309210\u5206\u3067\u70b9\u691c<\/h2> <p>\u63a5\u7d9a\u62d2\u5426\u306e\u521d\u52d5\u3067\u4e00\u756a\u52b9\u304f\u306e\u306f\u3001\u8907\u96d1\u306a\u63a8\u7406\u3067\u306f\u306a\u304f\u300c\u6761\u4ef6\u3092\u56fa\u5b9a\u3057\u3066\u3001\u843d\u3061\u308b\u5730\u70b9\u3092\u72ed\u3081\u308b\u300d\u3053\u3068\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u73fe\u5834\u3067\u518d\u73fe\u6027\u3092\u4fdd\u3063\u305f\u307e\u307e\u9032\u3081\u3089\u308c\u308b4\u70b9\u30bb\u30c3\u30c8\uff08\u5b9b\u5148\u30fb\u30dd\u30fc\u30c8\u30fb\u30d7\u30ed\u30bb\u30b9\u30fb\u7d4c\u8def\uff09\u3092\u3001Windows\u4e2d\u5fc3\u306b\u307e\u3068\u3081\u307e\u3059\u3002<\/p> <hr> <h3>1) \u5b9b\u5148\uff1aDNS\u3068\u5b9fIP\u304c\u201c\u4eca\u3082\u201d\u6b63\u3057\u3044\u304b<\/h3> <p>\u63a5\u7d9a\u62d2\u5426\u306f\u300c\u5b9b\u5148\u304c\u9593\u9055\u3063\u3066\u3044\u305f\u300d\u3067\u3082\u8d77\u304d\u307e\u3059\u3002\u7279\u306bDNS\u5207\u66ff\u3001LB\u5165\u66ff\u3001\u30d7\u30ed\u30ad\u30b7\u7d4c\u7531\u3001hosts\u56fa\u5b9a\u3001VPN\u6709\u7121\u3067\u5b9b\u5148IP\u304c\u5909\u308f\u308b\u74b0\u5883\u306f\u8981\u6ce8\u610f\u3067\u3059\u3002<\/p> <pre style=\"background:#111111; color:#ffffff; padding:12px; border-radius:3pt; overflow:auto;\"># \u5b9b\u5148\u306e\u540d\u524d\u89e3\u6c7a\uff08PowerShell\uff09 Resolve-DnsName example.com\r\nHTTP\u7cfb\u304c\u53c2\u7167\u3059\u308b\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\uff08\u74b0\u5883\u306b\u3088\u308b\uff09\r\nnetsh winhttp show proxy<\/pre>\r\n\r\n<p>\u3053\u3053\u3067\u5f97\u305fIP\u304c\u3001\u610f\u56f3\u3057\u305f\u30b5\u30fc\u30d0\uff0fLB\u306a\u306e\u304b\u3092\u904b\u7528\u60c5\u5831\uff08\u69cb\u6210\u56f3\u3001\u53f0\u5e33\u3001IaC\u3001\u30af\u30e9\u30a6\u30c9\u30b3\u30f3\u30bd\u30fc\u30eb\uff09\u3068\u7a81\u5408\u3057\u307e\u3059\u3002\u300c\u5230\u9054\u5148\u304c\u30ba\u30ec\u3066\u3044\u308b\u300d\u72b6\u614b\u3060\u3068\u3001\u4ee5\u964d\u306e\u8abf\u67fb\u304c\u5168\u90e8\u30ba\u30ec\u307e\u3059\u3002<\/p> <hr> <h3>2) \u30dd\u30fc\u30c8\uff1a\u305d\u306e\u30dd\u30fc\u30c8\u306b\u201c\u5c4a\u3044\u3066\u3044\u308b\u201d\u304b<\/h3> <p>Windows\u304b\u3089\u306e\u5358\u767a\u78ba\u8a8d\u306a\u3089\u3001<strong>Test-NetConnection<\/strong>\u304c\u901f\u3044\u3067\u3059\u3002\u5230\u9054\u6027\u3060\u3051\u3067\u306a\u304f\u3001\u30eb\u30fc\u30c8\u3084\u540d\u524d\u89e3\u6c7a\u3082\u4e00\u7dd2\u306b\u78ba\u8a8d\u3057\u3084\u3059\u3044\u306e\u304c\u5229\u70b9\u3067\u3059\u3002<\/p> <pre style=\"background:#111111; color:#ffffff; padding:12px; border-radius:3pt; overflow:auto;\"># TCP\u758e\u901a\uff08PowerShell\uff09 Test-NetConnection -ComputerName example.com -Port 443\r\n\u540d\u524d\u89e3\u6c7a\u3068\u5230\u9054\u6027\u306e\u307e\u3068\u3081\uff08\u7d50\u679c\u306f\u74b0\u5883\u3067\u5909\u52d5\uff09\r\nTest-NetConnection -ComputerName example.com -Port 443 -InformationLevel Detailed<\/pre>\r\n\r\n<p>\u3053\u3053\u3067\u300cTcpTestSucceeded : False\u300d\u306b\u306a\u3063\u305f\u5834\u5408\u3067\u3082\u3001\u62d2\u5426\u306a\u306e\u304b\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306a\u306e\u304b\u3092\u533a\u5225\u3057\u307e\u3059\u3002\u62d2\u5426\u306f\u201c\u3059\u3050\u8fd4\u308b\u201d\u3053\u3068\u304c\u591a\u304f\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u5f85\u305f\u3055\u308c\u307e\u3059\uff08\u305f\u3060\u3057\u88c5\u7f6e\u3084\u5b9f\u88c5\u306b\u3088\u3063\u3066\u4f8b\u5916\u306f\u3042\u308a\u307e\u3059\uff09\u3002<\/p> <hr> <h3>3) \u30d7\u30ed\u30bb\u30b9\uff1a\u30b5\u30fc\u30d0\u5074\u3067Listen\u3057\u3066\u3044\u308b\u304b\uff08\u81ea\u5206\u304c\u30b5\u30fc\u30d0\u306e\u5834\u5408\uff09<\/h3> <p>\u3042\u306a\u305f\u304c\u8abf\u3079\u3089\u308c\u308b\u306e\u304c\u201c\u63a5\u7d9a\u5148\u30b5\u30fc\u30d0\u81ea\u8eab\u201d\u306a\u3089\u3001\u307e\u305a\u306f\u5f85\u3061\u53d7\u3051\u306e\u6709\u7121\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002Windows\u306a\u3089 <strong>netstat -ano<\/strong> \u3084 PowerShell \u306e <strong>Get-NetTCPConnection<\/strong> \u304c\u5b9a\u756a\u3067\u3059\u3002<\/p> <pre style=\"background:#111111; color:#ffffff; padding:12px; border-radius:3pt; overflow:auto;\"># Listen\u3057\u3066\u3044\u308b\u30dd\u30fc\u30c8\u3068PID netstat -ano | findstr LISTENING\r\n\u4f8b\uff1a\u7279\u5b9a\u30dd\u30fc\u30c8\u3060\u3051\u78ba\u8a8d\uff08PowerShell\uff09\r\nGet-NetTCPConnection -LocalPort 443 -State Listen<\/pre>\r\n\r\n<p>Listen\u3057\u3066\u3044\u306a\u3044\u306a\u3089\u3001\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\uff0f\u30d0\u30a4\u30f3\u30c9\u5148\u8aa4\u308a\uff08localhost\u306b\u3057\u304b\u30d0\u30a4\u30f3\u30c9\u3057\u3066\u3044\u306a\u3044\u7b49\uff09\uff0f\u30b3\u30f3\u30c6\u30ca\u306e\u30dd\u30fc\u30c8\u516c\u958b\u6f0f\u308c\uff0fLB\u914d\u4e0b\u306e\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u5931\u6557\u3067\u5207\u308a\u96e2\u3057\u3001\u306a\u3069\u304c\u73fe\u5b9f\u7684\u306a\u5019\u88dc\u306b\u306a\u308a\u307e\u3059\u3002<\/p> <hr> <h3>4) \u7d4c\u8def\uff1a\u30d7\u30ed\u30ad\u30b7\uff0fVPN\uff0fNAT\uff0fLB\u304c\u201c\u9014\u4e2d\u3067\u201d\u5b9b\u5148\u3092\u66f8\u304d\u63db\u3048\u3066\u3044\u306a\u3044\u304b<\/h3> <p>\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u2192\u30d7\u30ed\u30ad\u30b7\u2192\u5916\u90e8\u3001\u3042\u308b\u3044\u306fVPN\u7d4c\u7531\u3067\u5b9b\u5148\u304c\u5909\u308f\u308b\u69cb\u6210\u304c\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u30af\u30e9\u30a6\u30c9\u5074\u3067\u306f\u3001NAT\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3084LB\u3067\u9001\u4fe1\u5143\u30fb\u5b9b\u5148\u304c\u5909\u63db\u3055\u308c\u307e\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u300c\u672c\u6765\u306e\u30b5\u30fc\u30d0\u3067\u306f\u306a\u3044\u5834\u6240\u300d\u306b\u5f53\u305f\u308a\u3001\u305d\u3053\u3067\u62d2\u5426\u3055\u308c\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p> <p>\u3053\u306e\u7cfb\u306e\u898b\u843d\u3068\u3057\u3092\u6e1b\u3089\u3059\u306b\u306f\u3001<strong>\u540c\u4e00\u6761\u4ef6\u3067\u201c\u5225\u7d4c\u8def\u201d\u3092\u8a66\u3059<\/strong>\u306e\u304c\u6709\u52b9\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u540c\u3058\u30db\u30b9\u30c8\u3067VPN\u306eON\/OFF\u3001\u540c\u4e00\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u5225\u30db\u30b9\u30c8\u3001\u8e0f\u307f\u53f0\u7d4c\u7531\u3001\u306a\u3069\u3067\u73fe\u8c61\u304c\u5909\u308f\u308b\u306a\u3089\u3001\u30a2\u30d7\u30ea\u3088\u308a\u5148\u306b\u7d4c\u8def\u30fb\u5883\u754c\u88c5\u7f6e\u306e\u53ef\u80fd\u6027\u304c\u6fc3\u304f\u306a\u308a\u307e\u3059\u3002<\/p> <hr> <h3>\u3053\u306e\u6bb5\u968e\u3067\u201c\u3084\u308b\u3053\u3068\u3092\u5897\u3084\u3055\u306a\u3044\u201d\u5224\u65ad<\/h3> <p>4\u70b9\u30bb\u30c3\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u3082\u539f\u56e0\u304c\u7d5e\u308c\u306a\u3044\u5834\u5408\u3001\u95c7\u96f2\u306a\u8a2d\u5b9a\u5909\u66f4\u306b\u5165\u308b\u3088\u308a\u3001\u6b21\u7ae0\u4ee5\u964d\u3067\u6271\u3046\u300c\u62d2\u5426\u306e\u7a2e\u985e\uff08RST\/\u30dd\u30ea\u30b7\u30fc\u62d2\u5426\/\u5b9b\u5148\u30ba\u30ec\uff09\u300d\u3092\u30ed\u30b0\u3068\u30c8\u30ec\u30fc\u30b9\u3067\u78ba\u5b9a\u3055\u305b\u308b\u65b9\u304c\u3001\u5fa9\u65e7\u3082\u518d\u767a\u9632\u6b62\u3082\u8fd1\u9053\u3067\u3059\u3002\u7279\u306b\u672c\u756a\u3067\u306f\u3001\u5909\u66f4\u306e\u9023\u6253\u306f\u969c\u5bb3\u306e\u6e29\u5ea6\u3092\u4e0a\u3052\u307e\u3059\u3002\u307e\u305a\u306f\u72b6\u6cc1\u306e\u53ce\u675f\u3092\u512a\u5148\u3057\u3001\u5fc5\u8981\u306a\u3089<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u3078\u3001\u73fe\u72b6\u306e\u69cb\u6210\u30fb\u30ed\u30b0\u30fb\u5f71\u97ff\u7bc4\u56f2\u3092\u6574\u7406\u3057\u305f\u3046\u3048\u3067\u76f8\u8ac7\u3059\u308b\u306e\u304c\u5b89\u5168\u3067\u3059\uff08\u30d5\u30a9\u30fc\u30e0\uff1ahttps:\/\/jouhou.main.jp\/?page_id=26983\u3000\u96fb\u8a71\uff1a0120-838-831\uff09\u3002<\/p> \r\n\r\n\r\n\r\n<p>\u3000<\/p> <a id=\"sec04\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">TCP\u3067\u8179\u843d\u3061\u3055\u305b\u308b\u2015\u2015RST\/ICMP\/\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u9055\u3044\u3092\u201c\u6319\u52d5\u201d\u3067\u8aad\u3080<\/h2> <p>\u73fe\u5834\u3067\u3044\u3061\u3070\u3093\u52b9\u304f\u306e\u306f\u3001\u30a8\u30e9\u30fc\u6587\u3092\u773a\u3081\u308b\u3053\u3068\u3088\u308a\u300c\u901a\u4fe1\u304c\u3069\u3046\u7d42\u308f\u3063\u305f\u304b\u300d\u3092\u62bc\u3055\u3048\u308b\u3053\u3068\u3067\u3059\u3002\u62d2\u5426\u306a\u306e\u304b\u3001\u5230\u9054\u3067\u304d\u306a\u3044\u306e\u304b\u3001\u9ed9\u3063\u3066\u6368\u3066\u3089\u308c\u3066\u3044\u308b\u306e\u304b\u3067\u3001\u898b\u308b\u3079\u304d\u30ed\u30b0\u3082\u62c5\u5f53\u9818\u57df\u3082\u4e00\u6c17\u306b\u5909\u308f\u308a\u307e\u3059\u3002<\/p> <p>\u300c\u63a5\u7d9a\u62d2\u5426\u300d\u306f\u3001\u591a\u304f\u306e\u5834\u5408TCP\u306e\u89b3\u70b9\u3067\u201c\u3059\u3050\u8fd4\u3063\u3066\u304f\u308b\u5931\u6557\u201d\u3068\u3057\u3066\u89b3\u6e2c\u3055\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u201c\u3057\u3070\u3089\u304f\u5f85\u305f\u3055\u308c\u308b\u5931\u6557\u201d\u306b\u306a\u308a\u3084\u3059\u3044\u3002\u3082\u3061\u308d\u3093\u4f8b\u5916\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u307e\u305a\u306f\u3053\u306e\u201c\u6642\u9593\u611f\u899a\u201d\u304c\u5207\u308a\u5206\u3051\u306e\u7b2c\u4e00\u6b69\u306b\u306a\u308a\u307e\u3059\u3002<\/p> <hr> <h3>3\u3064\u306e\u7d42\u308f\u308a\u65b9\u3068\u3001\u5207\u308a\u5206\u3051\u306e\u65b9\u5411\u6027<\/h3> <table style=\"border-collapse:collapse; width:100%;\"> <tr> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u89b3\u6e2c\u3055\u308c\u308b\u6319\u52d5<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u5178\u578b\u7684\u306a\u610f\u5473<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u6b21\u306b\u7591\u3046\u5834\u6240<\/th> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u3059\u3050\u5931\u6557\uff08\u62d2\u5426\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5b9b\u5148\u306b\u5c4a\u3044\u305f\u304c\u53d7\u3051\u5165\u308c\u3089\u308c\u306a\u3044\uff08\u5f85\u3061\u53d7\u3051\u306a\u3057\u3001\u5883\u754c\u88c5\u7f6e\u306e\u62d2\u5426\u3001\u30dd\u30ea\u30b7\u30fc\u62d2\u5426\u306a\u3069\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30b5\u30fc\u30d0\u306eListen\u3001LB\/SG\/ACL\u3001\u30d7\u30ed\u30ad\u30b7\u7d4c\u7531\u306e\u62d2\u5426\u3001\u5b9b\u5148\u30ba\u30ec<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u5230\u9054\u4e0d\u53ef\u304c\u660e\u793a\u3055\u308c\u308b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u7d4c\u8def\u4e0a\u3067\u201c\u5c4a\u304b\u306a\u3044\u201d\u3068\u901a\u77e5\u3055\u308c\u308b\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\/\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\/\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5883\u754c\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001VPN\u3001NAT\u3001\u7d4c\u8def\u5236\u5fa1\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88c5\u7f6e\u306e\u8a2d\u5b9a<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u5f85\u305f\u3055\u308c\u3066\u5931\u6557\uff08\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30d1\u30b1\u30c3\u30c8\u304c\u3069\u3053\u304b\u3067\u7834\u68c4\u3055\u308c\u3066\u3044\u308b\uff0f\u5fdc\u7b54\u304c\u8fd4\u3089\u306a\u3044<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">FW\u306e\u6697\u9ed9\u30c9\u30ed\u30c3\u30d7\u3001\u7d4c\u8def\u65ad\u3001\u540d\u524d\u89e3\u6c7a\u8aa4\u308a\u3001MTU\/\u65ad\u7247\u5316\u3001\u88c5\u7f6e\u306e\u904e\u8ca0\u8377<\/td> <\/tr> <\/table> <hr> <h3>\u201c\u62d2\u5426\u201d\u306e\u3068\u304d\u306b\u8d77\u3053\u308a\u304c\u3061\u306a\u8aa4\u89e3<\/h3> <p>\u62d2\u5426\u304c\u51fa\u308b\u3068\u300c\u76f8\u624b\u30b5\u30fc\u30d0\u304c\u843d\u3061\u3066\u3044\u308b\u300d\u3068\u601d\u3044\u304c\u3061\u3067\u3059\u304c\u3001\u5b9f\u52d9\u3067\u306f\u6b21\u306e\u8aa4\u89e3\u304c\u983b\u767a\u3057\u307e\u3059\u3002<\/p> <ul> <li><strong>\u5b9b\u5148\u304c\u5408\u3063\u3066\u3044\u308b\u524d\u63d0\u3067\u9032\u3081\u3066\u3057\u307e\u3046<\/strong>\uff1aDNS\u3084\u30d7\u30ed\u30ad\u30b7\u3067\u610f\u56f3\u3057\u306a\u3044\u5b9b\u5148\u3078\u884c\u304d\u3001\u305d\u3053\u3067\u62d2\u5426\u3055\u308c\u3066\u3044\u308b<\/li> <li><strong>\u30dd\u30fc\u30c8\u958b\u653e\u304c\u5fc5\u8981\u3060\u3068\u6c7a\u3081\u3064\u3051\u308b<\/strong>\uff1a\u5b9f\u969b\u306f\u30b5\u30fc\u30d0\u5074\u304cListen\u3057\u3066\u3044\u306a\u3044\uff0fLB\u306e\u80cc\u5f8c\u3067\u30d8\u30eb\u30b9\u4e0d\u826f\uff0f\u30a2\u30d7\u30ea\u304c\u30ed\u30fc\u30ab\u30eb\u30d0\u30a4\u30f3\u30c9\u3057\u3066\u3044\u308b<\/li> <li><strong>\u201c\u76f4\u3059\u64cd\u4f5c\u201d\u3067\u8a3c\u62e0\u3092\u6d88\u3059<\/strong>\uff1a\u518d\u8d77\u52d5\u3084\u8a2d\u5b9a\u5909\u66f4\u3067\u73fe\u8c61\u304c\u5909\u308f\u308a\u3001\u62d2\u5426\u306e\u6839\u62e0\u304c\u8ffd\u3048\u306a\u304f\u306a\u308b<\/li> <\/ul> <hr> <h3>\u6700\u5c0f\u306e\u8a3c\u62e0\u3092\u6b8b\u3059\uff08\u30a2\u30d7\u30ea\u62c5\u5f53\u3067\u3082\u3067\u304d\u308b\uff09<\/h3> <p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u62c5\u5f53\u304c\u3059\u3050\u6355\u307e\u3089\u306a\u3044\u591c\u9593\u307b\u3069\u3001\u30a2\u30d7\u30ea\u5074\u3067\u6b8b\u305b\u308b\u60c5\u5831\u304c\u4fa1\u5024\u3092\u6301\u3061\u307e\u3059\u3002\u6700\u4f4e\u9650\u3001\u6b21\u3092\u30ed\u30b0\u3084\u30e1\u30e2\u306b\u56fa\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p> <ul> <li>\u5b9b\u5148FQDN\u3001\u89e3\u6c7a\u3055\u308c\u305fIP\u3001\u30dd\u30fc\u30c8\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u4f8b\uff1aHTTPS\/TCP\uff09<\/li> <li>\u767a\u751f\u5143\u30db\u30b9\u30c8\u540d\u3001\u767a\u751f\u5143IP\uff08NAT\u914d\u4e0b\u306a\u3089\u5916\u5411\u304d\u9001\u4fe1\u5143\u3082\u53ef\u80fd\u306a\u3089\uff09<\/li> <li>\u767a\u751f\u6642\u523b\uff08\u79d2\u5358\u4f4d\uff09\u3068\u56de\u6570\u3001\u518d\u8a66\u884c\u306e\u9593\u9694<\/li> <li>\u30a2\u30d7\u30ea\u306e\u4f8b\u5916\u30b9\u30bf\u30c3\u30af\uff08\u3069\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u5c64\u3067\u843d\u3061\u305f\u304b\uff09<\/li> <\/ul> <p>\u300c\u307e\u305f\u3053\u306e\u30a8\u30e9\u30fc\u304b\u2026\u2026\u300d\u3068\u3044\u3046\u3068\u304d\u307b\u3069\u3001\u982d\u306e\u4e2d\u3067\u3053\u3093\u306a\u72ec\u308a\u8a00\u304c\u51fa\u307e\u3059\u3002<\/p> <p>\u300c\u8a2d\u5b9a\u3092\u3044\u3058\u308c\u3070\u76f4\u308b\u6c17\u3082\u3059\u308b\u3051\u3069\u3001\u3044\u3058\u3063\u305f\u77ac\u9593\u306b\u201c\u672c\u5f53\u306e\u539f\u56e0\u201d\u304c\u5206\u304b\u3089\u306a\u304f\u306a\u308b\u3093\u3060\u3088\u306a\u2026\u2026\u300d<\/p> <p>\u3053\u306e\u611f\u899a\u306f\u6b63\u3057\u304f\u3066\u3001\u62d2\u5426\u306f\u201c\u539f\u56e0\u3092\u7d5e\u308c\u308b\u5165\u53e3\u201d\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u6b21\u7ae0\u3067\u306fWindows\u5074\u3067\u3001\u305d\u306e\u5165\u53e3\u3092\u72ed\u3081\u308b\u5177\u4f53\u624b\u9806\u306b\u9032\u307f\u307e\u3059\u3002<\/p> \r\n\r\n <p>\u3000<\/p> <a id=\"sec05\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">Windows\u5074\u306e\u843d\u3068\u3057\u7a74\u2015\u2015Winsock\u3001\u30b5\u30fc\u30d3\u30b9\u3001\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u306e\u898b\u3069\u3053\u308d<\/h2> <p>Windows\u74b0\u5883\u3067\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u305d\u306e\u3082\u306e\u3060\u3051\u3067\u306a\u304f\u300cOS\u5074\u306e\u8a2d\u5b9a\u30fb\u30b5\u30fc\u30d3\u30b9\u72b6\u614b\u30fb\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u300d\u304c\u62d2\u5426\u306e\u898b\u3048\u65b9\u3092\u5909\u3048\u307e\u3059\u3002\u3053\u3053\u3092\u62bc\u3055\u3048\u308b\u3068\u3001\u201c\u30a2\u30d7\u30ea\u304c\u60aa\u3044\u306e\u304b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u60aa\u3044\u306e\u304b\u201d\u306e\u4e0d\u6bdb\u306a\u62bc\u3057\u4ed8\u3051\u5408\u3044\u3092\u6e1b\u3089\u305b\u307e\u3059\u3002<\/p> <hr> <h3>\u898b\u308b\u9806\u756a\uff1a\u8a2d\u5b9a\u3092\u5909\u3048\u308b\u524d\u306b\u3001\u307e\u305a\u8a18\u9332\u3059\u308b<\/h3> <p>\u5909\u66f4\u524d\u306e\u72b6\u614b\u3092\u6b8b\u3059\u3060\u3051\u3067\u3001\u5fa9\u65e7\u5f8c\u306b\u518d\u767a\u9632\u6b62\u3078\u3064\u306a\u3052\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u6b21\u306e\u60c5\u5831\u306f\u3001\u77ed\u6642\u9593\u3067\u63a1\u53d6\u3067\u304d\u307e\u3059\u3002<\/p> <pre style=\"background:#111111; color:#ffffff; padding:12px; border-radius:3pt; overflow:auto;\"># DNS\u89e3\u6c7a\uff08PowerShell\uff09 Resolve-DnsName example.com\r\nTCP\u758e\u901a\uff08PowerShell\uff09\r\nTest-NetConnection -ComputerName example.com -Port 443\r\n\r\nWinHTTP\u30d7\u30ed\u30ad\u30b7\uff08HTTP\u7cfb\u306e\u6319\u52d5\u306b\u5f71\u97ff\uff09\r\nnetsh winhttp show proxy\r\n\r\n\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\uff08\u7d4c\u8def\u306e\u524d\u63d0\u78ba\u8a8d\uff09\r\nroute print<\/pre>\r\n\r\n<hr> <h3>\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\uff1a\u30a2\u30d7\u30ea\u306e\u5931\u6557\u3092\u201cOS\u306e\u4e8b\u5b9f\u201d\u3068\u7a81\u304d\u5408\u308f\u305b\u308b<\/h3> <p>\u30a2\u30d7\u30ea\u30ed\u30b0\u3060\u3051\u3060\u3068\u300c\u62d2\u5426\u300d\u306e\u4e00\u8a00\u3067\u7d42\u308f\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002Windows\u3067\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u30d3\u30e5\u30fc\u30a2\u3067\u5468\u8fba\u4e8b\u8c61\uff08\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u3001\u30c9\u30e9\u30a4\u30d0\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30bf\u30c3\u30af\u95a2\u9023\uff09\u3092\u62fe\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p> <ul> <li>\u30a2\u30d7\u30ea\u306e\u5b9f\u884c\u74b0\u5883\uff08\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u52d5\u3044\u3066\u3044\u308b\uff0f\u30bf\u30b9\u30af\u30b9\u30b1\u30b8\u30e5\u30fc\u30e9\uff0fIIS\u306a\u3069\uff09\u306b\u7d10\u3065\u304f\u30ed\u30b0<\/li> <li>\u30b7\u30b9\u30c6\u30e0\u30ed\u30b0\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u95a2\u9023\u30b5\u30fc\u30d3\u30b9\u306e\u505c\u6b62\u3084\u518d\u8d77\u52d5\u3001\u30c9\u30e9\u30a4\u30d0\u66f4\u65b0\u76f4\u5f8c\u306e\u7570\u5e38\uff09<\/li> <li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ed\u30b0\uff08\u901a\u4fe1\u5236\u5fa1\u3084\u8a8d\u8a3c\u306b\u95a2\u308f\u308b\u5909\u5316\u304c\u3042\u308b\u74b0\u5883\u306e\u5834\u5408\uff09<\/li> <\/ul> <p>\u30dd\u30a4\u30f3\u30c8\u306f\u300c\u62d2\u5426\u305d\u306e\u3082\u306e\u300d\u3088\u308a\u3001<strong>\u62d2\u5426\u304c\u51fa\u59cb\u3081\u305f\u6642\u523b\u306e\u524d\u5f8c\u3067\u4f55\u304c\u8d77\u304d\u305f\u304b<\/strong>\u3067\u3059\u3002\u66f4\u65b0\u30fb\u914d\u5e03\u30dd\u30ea\u30b7\u30fc\u30fb\u8a3c\u660e\u66f8\u66f4\u65b0\u30fbEDR\u306e\u30eb\u30fc\u30eb\u5909\u66f4\u306a\u3069\u3001\u539f\u56e0\u304c\u201c\u5225\u306e\u5909\u66f4\u201d\u3068\u3057\u3066\u6b8b\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u304b\u3089\u3067\u3059\u3002<\/p> <hr> <h3>Winsock\/WinHTTP\u306e\u201c\u5f71\u97ff\u7bc4\u56f2\u201d\u3092\u7406\u89e3\u3059\u308b<\/h3> <p>\u540c\u3058\u7aef\u672b\u3067\u3082\u3001\u30d6\u30e9\u30a6\u30b6\u306f\u3064\u306a\u304c\u308b\u306e\u306b\u30a2\u30d7\u30ea\u306f\u62d2\u5426\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u9006\u304c\u8d77\u304d\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5229\u7528\u3057\u3066\u3044\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30bf\u30c3\u30af\u3084\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u306e\u53c2\u7167\u5148\u304c\u9055\u3046\u305f\u3081\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001WinHTTP\u306e\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u306f\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u3084\u30b5\u30fc\u30d3\u30b9\u306e\u901a\u4fe1\u7d4c\u8def\u306b\u52b9\u304d\u307e\u3059\u3002<\/p> <p>\u3088\u304f\u3042\u308b\u30d1\u30bf\u30fc\u30f3\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p> <ul> <li>\u30d7\u30ed\u30ad\u30b7\u3092\u7d4c\u7531\u3059\u3079\u304d\u901a\u4fe1\u304c\u76f4\u901a\u306b\u306a\u308a\u3001\u5883\u754c\u3067\u62d2\u5426\u3055\u308c\u308b<\/li> <li>\u9006\u306b\u76f4\u901a\u3059\u3079\u304d\u901a\u4fe1\u304c\u30d7\u30ed\u30ad\u30b7\u3078\u9001\u3089\u308c\u3001\u60f3\u5b9a\u5916\u306e\u5b9b\u5148\u3078\u5f53\u305f\u3063\u3066\u62d2\u5426\u3055\u308c\u308b<\/li> <li>\u540d\u524d\u89e3\u6c7a\u306e\u7d50\u679c\uff08IPv6\/IPv4\u512a\u5148\u306a\u3069\uff09\u3067\u3001\u5230\u9054\u5148\u304c\u5909\u308f\u3063\u3066\u62d2\u5426\u3055\u308c\u308b<\/li> <\/ul> <hr> <h3>\u8a3c\u62e0\u63a1\u53d6\uff1aWindows\u6a19\u6e96\u3067\u3067\u304d\u308b\u201c\u901a\u4fe1\u306e\u73fe\u5834\u201d\u306e\u6b8b\u3057\u65b9<\/h3> <p>\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u306f\u5f37\u529b\u3067\u3059\u304c\u3001\u3044\u304d\u306a\u308aWireshark\u3092\u5165\u308c\u3089\u308c\u306a\u3044\u74b0\u5883\u3082\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3067\u3082\u3001Windows\u306e\u6a19\u6e96\u6a5f\u80fd\u3067\u201c\u3044\u3064\u30fb\u3069\u3053\u3078\u30fb\u3069\u3046\u5931\u6557\u3057\u305f\u304b\u201d\u3092\u8ffd\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p> <pre style=\"background:#111111; color:#ffffff; padding:12px; border-radius:3pt; overflow:auto;\"># \u4f8b\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30ec\u30fc\u30b9\uff08\u7ba1\u7406\u8005\u6a29\u9650\u304c\u5fc5\u8981\u306a\u3053\u3068\u304c\u3042\u308a\u307e\u3059\uff09 netsh trace start capture=yes persistent=no tracefile=C:\\temp\\nettrace.etl\r\n\u518d\u73fe\u3055\u305b\u305f\u3089\u505c\u6b62\r\nnetsh trace stop<\/pre>\r\n\r\n<p>\u63a1\u53d6\u3057\u305f\u30c8\u30ec\u30fc\u30b9\u306f\u3001\u89e3\u6790\u8005\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u62c5\u5f53\u3084\u5916\u90e8\u652f\u63f4\uff09\u306b\u6e21\u3059\u3053\u3068\u3067\u3001\u62d2\u5426\u306e\u7a2e\u985e\u3084\u7d4c\u8def\u306e\u30ba\u30ec\u3092\u7d5e\u308a\u8fbc\u3081\u307e\u3059\u3002\u672c\u756a\u3067\u306e\u63a1\u53d6\u306f\u8ca0\u8377\u3084\u30dd\u30ea\u30b7\u30fc\u306e\u5236\u7d04\u304c\u3042\u308b\u305f\u3081\u3001\u5f71\u97ff\u304c\u5927\u304d\u3044\u5834\u5408\u306f<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u5bb6\u306b\u3001\u63a1\u53d6\u7bc4\u56f2\u3084\u624b\u9806\u3092\u542b\u3081\u3066\u76f8\u8ac7\u3059\u308b\u306e\u304c\u5b89\u5168\u3067\u3059\uff08\u30d5\u30a9\u30fc\u30e0\uff1ahttps:\/\/jouhou.main.jp\/?page_id=26983\u3000\u96fb\u8a71\uff1a0120-838-831\uff09\u3002<\/p> <hr> <h3>\u201c\u76f4\u3057\u305f\u304f\u306a\u308b\u64cd\u4f5c\u201d\u306e\u6271\u3044\u65b9<\/h3> <p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u95a2\u9023\u306e\u30ea\u30bb\u30c3\u30c8\u64cd\u4f5c\uff08\u30b9\u30bf\u30c3\u30af\u306e\u521d\u671f\u5316\u7b49\uff09\u306f\u3001\u75c7\u72b6\u3092\u4e00\u6642\u7684\u306b\u5909\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u539f\u56e0\u3092\u96a0\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3082\u3042\u308b\u305f\u3081\u3001\u5b9f\u65bd\u3059\u308b\u306a\u3089\u300c\u5b9f\u65bd\u524d\u306e\u72b6\u614b\u306e\u8a18\u9332\u300d\u300c\u5b9f\u65bd\u6642\u523b\u300d\u300c\u5b9f\u65bd\u5f8c\u306b\u4f55\u304c\u5909\u308f\u3063\u305f\u304b\u300d\u3092\u30bb\u30c3\u30c8\u3067\u6b8b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u73fe\u5834\u306e\u30e2\u30e4\u30e2\u30e4\u3092\u4ee3\u5f01\u3059\u308b\u3068\u3001\u3053\u3046\u3067\u3059\u3002<\/p> <p>\u300c\u4eca\u76f4\u3059\u306e\u306f\u5927\u4e8b\u3002\u3067\u3082\u3001\u6b21\u3082\u540c\u3058\u591c\u52e4\u3092\u7e70\u308a\u8fd4\u3059\u306e\u306f\u3082\u3063\u3068\u5acc\u306a\u3093\u3060\u3088\u306a\u2026\u2026\u300d<\/p> <p>\u3053\u306e\u201c\u7e70\u308a\u8fd4\u3057\u305f\u304f\u306a\u3044\u201d\u6c17\u6301\u3061\u306b\u7b54\u3048\u308b\u306e\u304c\u3001\u6b21\u7ae0\u4ee5\u964d\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5883\u754c\u3068\u8a2d\u8a08\u306e\u8a71\u3067\u3059\u3002<\/p> \r\n\r\n <p>\u3000<\/p> <a id=\"sec06\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5074\u306e\u843d\u3068\u3057\u7a74\u2015\u2015FW\/ACL\/NAT\/\u30d7\u30ed\u30ad\u30b7\u3067\u8d77\u304d\u308b\u201c\u62d2\u5426\u201d\u306e\u5178\u578b<\/h2> <p>\u62d2\u5426\u304c\u7d61\u3080\u969c\u5bb3\u306e\u73fe\u5b9f\u306f\u3001\u300c\u30b5\u30fc\u30d0\u304c\u62d2\u5426\u3057\u305f\u300d\u3068\u306f\u9650\u3089\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30af\u30e9\u30a6\u30c9\u3067\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u306e\u9593\u306b\u8907\u6570\u306e\u5883\u754c\uff08FW\u3001ACL\u3001WAF\u3001LB\u3001\u30d7\u30ed\u30ad\u30b7\u3001\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\uff09\u304c\u5b58\u5728\u3057\u3001\u305d\u3053\u304c\u201c\u62d2\u5426\u3092\u8fd4\u3059\u4e3b\u4f53\u201d\u306b\u306a\u308a\u5f97\u307e\u3059\u3002<\/p> <hr> <h3>\u5178\u578b1\uff1aLB\u914d\u4e0b\u3067\u201c\u751f\u304d\u3066\u3044\u308b\u306f\u305a\u201d\u306a\u306e\u306b\u62d2\u5426<\/h3> <p>\u30ed\u30fc\u30c9\u30d0\u30e9\u30f3\u30b5\u914d\u4e0b\u3067\u306f\u3001\u8868\u306eVIP\u306b\u306f\u5230\u9054\u3057\u3066\u3044\u3066\u3082\u3001\u80cc\u5f8c\u306e\u30bf\u30fc\u30b2\u30c3\u30c8\u304c\u5168\u6ec5\u3057\u3066\u3044\u308b\uff0f\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u304c\u5931\u6557\u3057\u3066\u5207\u308a\u96e2\u3055\u308c\u3066\u3044\u308b\u3068\u3001LB\u5074\u306e\u6319\u52d5\u3068\u3057\u3066\u62d2\u5426\u3084\u5373\u6642\u5207\u65ad\u304c\u8d77\u304d\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001<strong>VIP\u304c\u751f\u304d\u3066\u3044\u308b\uff1d\u30a2\u30d7\u30ea\u304c\u751f\u304d\u3066\u3044\u308b<\/strong>\u3067\u306f\u306a\u3044\u3001\u3068\u3044\u3046\u70b9\u3067\u3059\u3002<\/p> <ul> <li>\u30d8\u30eb\u30b9\u30c1\u30a7\u30c3\u30af\u306e\u30d1\u30b9\u3084\u30dd\u30fc\u30c8\u304c\u5909\u66f4\u3055\u308c\u3001\u60f3\u5b9a\u5916\u306b\u201c\u5168\u6ec5\u6271\u3044\u201d\u306b\u306a\u3063\u305f<\/li> <li>\u30bf\u30fc\u30b2\u30c3\u30c8\u5074\u306eListen\u30dd\u30fc\u30c8\u304c\u5909\u308f\u3063\u305f\uff0f\u30d0\u30a4\u30f3\u30c9\u5148\u304c\u5909\u308f\u3063\u305f<\/li> <li>\u8a3c\u660e\u66f8\u66f4\u65b0\u3084TLS\u8a2d\u5b9a\u5909\u66f4\u3067\u3001\u7279\u5b9a\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3060\u3051\u304c\u5f3e\u304b\u308c\u308b<\/li> <\/ul> <hr> <h3>\u5178\u578b2\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b0\u30eb\u30fc\u30d7\/ACL\u306e\u201c\u7247\u65b9\u5411\u201d\u30df\u30b9<\/h3> <p>\u30af\u30e9\u30a6\u30c9\u3067\u306f\u3001\u8a31\u53ef\u30eb\u30fc\u30eb\u304c\u7247\u65b9\u5411\u3060\u3051\u6574\u3063\u3066\u3044\u3066\u3001\u623b\u308a\u901a\u4fe1\u3084\u5225\u30dd\u30fc\u30c8\u304c\u585e\u304c\u3063\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u9001\u4fe1\u5143\u306eIP\u7bc4\u56f2\u304c\u60f3\u5b9a\u3068\u30ba\u30ec\u308b\u3068\u3001\u6b63\u3057\u3044\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u201c\u672a\u77e5\u306e\u76f8\u624b\u201d\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002<\/p> <table style=\"border-collapse:collapse; width:100%;\"> <tr> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u30df\u30b9\u306e\u5f62<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u73fe\u5834\u3067\u306e\u898b\u3048\u65b9<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u78ba\u8a8d\u306e\u65b9\u5411<\/th> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u9001\u4fe1\u5143IP\u306e\u60f3\u5b9a\u9055\u3044<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u4e00\u90e8\u62e0\u70b9\u3060\u3051\u62d2\u5426\uff0fVPN\u6709\u7121\u3067\u62d2\u5426<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5b9f\u969b\u306e\u9001\u4fe1\u5143\uff08NAT\u5f8c\uff09\u3068\u8a31\u53ef\u7bc4\u56f2\u306e\u7a81\u5408<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u74b0\u5883\u9593\u306e\u30eb\u30fc\u30eb\u5dee<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u306fOK\u3001\u672c\u756a\u3060\u3051\u62d2\u5426<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">IaC\u5dee\u5206\u3001\u76f4\u8fd1\u5909\u66f4\u3001\u4f8b\u5916\u30eb\u30fc\u30eb\u306e\u6709\u7121<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u5883\u754c\u304c\u5897\u3048\u305f\uff08WAF\/\u30bc\u30ed\u30c8\u30e9\u30b9\u30c8\u5c0e\u5165\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u7279\u5b9a\u306eAPI\u3060\u3051\u62d2\u5426\uff0f\u7279\u5b9a\u30d8\u30c3\u30c0\u3067\u62d2\u5426<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30dd\u30ea\u30b7\u30fc\u30ed\u30b0\u3001\u30d6\u30ed\u30c3\u30af\u7406\u7531\u3001\u691c\u77e5\u30eb\u30fc\u30eb\u306e\u8abf\u6574<\/td> <\/tr> <\/table> <hr> <h3>\u5178\u578b3\uff1a\u30d7\u30ed\u30ad\u30b7\u304c\u201c\u5b9b\u5148\u306e\u4ee3\u7406\u201d\u306b\u306a\u3063\u3066\u62d2\u5426\u3092\u8fd4\u3059<\/h3> <p>HTTP(S)\u30d7\u30ed\u30ad\u30b7\u304c\u3042\u308b\u74b0\u5883\u3067\u306f\u3001\u30a2\u30d7\u30ea\u306f\u307e\u305a\u30d7\u30ed\u30ad\u30b7\u3078\u63a5\u7d9a\u3057\u307e\u3059\u3002\u30d7\u30ed\u30ad\u30b7\u304c\u4e0a\u6d41\uff08\u672c\u6765\u306e\u5b9b\u5148\uff09\u3078\u51fa\u3089\u308c\u306a\u3044\u3001\u3042\u308b\u3044\u306f\u30dd\u30ea\u30b7\u30fc\u3067\u7981\u6b62\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u62d2\u5426\u306f\u201c\u30d7\u30ed\u30ad\u30b7\u201d\u304b\u3089\u8fd4\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u30a2\u30d7\u30ea\u306e\u30ed\u30b0\u306b\u306f\u300c\u5b9b\u5148\u304c\u62d2\u5426\u3057\u305f\u300d\u3088\u3046\u306b\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u5b9b\u5148IP\u306e\u56fa\u5b9a\u3068\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u306e\u78ba\u8a8d\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p> <hr> <h3>\u201c\u5909\u66f4\u3067\u76f4\u3059\u201d\u524d\u306b\u3084\u308b\u3079\u304d\u3053\u3068<\/h3> <p>\u5883\u754c\u88c5\u7f6e\u304c\u7d61\u3080\u3068\u3001\u5f53\u3066\u305a\u3063\u307d\u3046\u306e\u958b\u653e\u3084\u4f8b\u5916\u8ffd\u52a0\u306f\u30ea\u30b9\u30af\u304c\u8df3\u306d\u4e0a\u304c\u308a\u307e\u3059\u3002\u6700\u5c0f\u9650\u3067\u3082\u6b21\u3092\u63c3\u3048\u308b\u3068\u3001\u5fc5\u8981\u306a\u5909\u66f4\u304c\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/p> <ul> <li>\u62d2\u5426\u304c\u8fd4\u3063\u3066\u3044\u308b\u4e3b\u4f53\uff08\u30b5\u30fc\u30d0\u304b\u3001LB\u304b\u3001FW\/\u30d7\u30ed\u30ad\u30b7\u304b\uff09\u3092\u63a8\u5b9a\u3067\u304d\u308b\u30ed\u30b0\/\u30c8\u30ec\u30fc\u30b9<\/li> <li>\u9001\u4fe1\u5143\u306e\u5b9fIP\uff08NAT\u5f8c\uff09\u3068\u3001\u8a31\u53ef\u30eb\u30fc\u30eb\u306e\u4e00\u81f4<\/li> <li>\u76f4\u8fd1\u306e\u5909\u66f4\u5c65\u6b74\uff08\u8ab0\u304c\u3001\u4f55\u3092\u3001\u3044\u3064\uff09<\/li> <\/ul> <p>\u3053\u3053\u307e\u3067\u6765\u308b\u3068\u3001\u300c\u4e00\u822c\u8ad6\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u300d\u3060\u3051\u3067\u306f\u9650\u754c\u304c\u51fa\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a2\u30d7\u30ea\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u4ea4\u5dee\u3059\u308b\u305f\u3081\u3001\u5f71\u97ff\u3092\u6291\u3048\u305f\u8abf\u67fb\u8a2d\u8a08\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u5224\u65ad\u304c\u96e3\u3057\u3044\u3068\u304d\u306f\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306b\u201c\u73fe\u72b6\u306e\u6574\u7406\u304b\u3089\u201d\u76f8\u8ac7\u3059\u308b\u65b9\u304c\u3001\u7d50\u679c\u7684\u306b\u53ce\u675f\u304c\u65e9\u3044\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\uff08\u30d5\u30a9\u30fc\u30e0\uff1ahttps:\/\/jouhou.main.jp\/?page_id=26983\u3000\u96fb\u8a71\uff1a0120-838-831\uff09\u3002<\/p> \r\n\r\n\r\n\r\n<p>\u3000<\/p> <a id=\"sec07\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u30a2\u30d7\u30ea\u8a2d\u8a08\u304c\u539f\u56e0\u306b\u306a\u308b\u30b1\u30fc\u30b9\u2015\u2015\u63a5\u7d9a\u30d7\u30fc\u30eb\u67af\u6e07\u30fb\u30a8\u30d5\u30a7\u30e1\u30e9\u30eb\u30dd\u30fc\u30c8\u30fb\u540c\u6642\u63a5\u7d9a<\/h2> <p>\u63a5\u7d9a\u62d2\u5426\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30b5\u30fc\u30d0\u5074\u306e\u554f\u984c\u306b\u898b\u3048\u304c\u3061\u3067\u3059\u304c\u3001\u5b9f\u52d9\u3067\u306f\u300c\u30a2\u30d7\u30ea\u306e\u4f7f\u3044\u65b9\u300d\u304c\u5f15\u304d\u91d1\u306b\u306a\u3063\u3066\u201c\u62d2\u5426\u3063\u307d\u3044\u75c7\u72b6\u201d\u3092\u751f\u3080\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u9ad8\u8ca0\u8377\u6642\u3084\u969c\u5bb3\u6642\u306f\u3001\u30a2\u30d7\u30ea\u5074\u306e\u518d\u8a66\u884c\u304c\u96ea\u3060\u308b\u307e\u5f0f\u306b\u5897\u3048\u3001\u72b6\u6cc1\u306e\u6e29\u5ea6\u3092\u4e0a\u3052\u3066\u3057\u307e\u3044\u304c\u3061\u3067\u3059\u3002<\/p> <p>\u3088\u304f\u3042\u308b\u5fc3\u306e\u4f1a\u8a71\u306f\u3053\u3046\u3067\u3059\u3002<\/p> <p>\u300c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u305f\u304b\u3089\u30ea\u30c8\u30e9\u30a4\u5897\u3084\u3057\u305f\u306e\u306b\u3001\u306a\u3093\u3067\u4f59\u8a08\u306b\u60aa\u5316\u3059\u308b\u306e\u2026\u2026\uff1f\u300d<\/p> <p>\u3053\u3053\u3067\u7591\u3046\u3079\u304d\u306f\u3001<strong>\u540c\u6642\u63a5\u7d9a\u6570<\/strong>\u3068<strong>\u63a5\u7d9a\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/strong>\u3067\u3059\u3002\u63a5\u7d9a\u306f\u201c\u305f\u3060\u306e\u9053\u201d\u3067\u306f\u306a\u304f\u3001OS\u8cc7\u6e90\uff08\u30bd\u30b1\u30c3\u30c8\u3001\u30dd\u30fc\u30c8\u3001\u30d0\u30c3\u30d5\u30a1\u3001\u30ad\u30e5\u30fc\uff09\u3092\u4f7f\u3044\u307e\u3059\u3002\u969c\u5bb3\u6642\u306b\u30ea\u30c8\u30e9\u30a4\u304c\u5897\u3048\u308b\u307b\u3069\u3001\u305d\u306e\u8cc7\u6e90\u306f\u65e9\u304f\u67af\u308c\u307e\u3059\u3002<\/p> <hr> <h3>\u63a5\u7d9a\u30d7\u30fc\u30eb\u67af\u6e07\uff1a\u4f5c\u308a\u904e\u304e\u30fb\u9589\u3058\u904e\u304e\u30fb\u5f85\u3061\u904e\u304e<\/h3> <p>HTTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3084DB\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u3001\u63a5\u7d9a\u3092\u518d\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u3068\u3053\u308d\u304c\u3001\u5b9f\u88c5\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u6bce\u56de\u4f5c\u308a\u76f4\u3057\u305f\u308a\u3001\u77ed\u3044\u9593\u9694\u3067\u5927\u91cf\u306b\u63a5\u7d9a\u3092\u5f35\u3063\u3066\u3059\u3050\u9589\u3058\u305f\u308a\u3059\u308b\u3068\u3001\u518d\u5229\u7528\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u6d88\u3048\u3001\u8cc7\u6e90\u6d88\u8cbb\u3060\u3051\u304c\u5897\u3048\u307e\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u76f8\u624b\u304c\u53d7\u3051\u4ed8\u3051\u308b\u524d\u306b\u8a70\u307e\u308a\u3001\u62d2\u5426\u3084\u5373\u6642\u5931\u6557\u3068\u3057\u3066\u8868\u306b\u51fa\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p> <ul> <li>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u751f\u6210\u3092\u30ea\u30af\u30a8\u30b9\u30c8\u3054\u3068\u306b\u884c\u3044\u3001\u63a5\u7d9a\u304c\u518d\u5229\u7528\u3055\u308c\u306a\u3044<\/li> <li>\u540c\u6642\u306b\u5927\u91cf\u306e\u63a5\u7d9a\u3092\u5f35\u308a\u3001\u30b5\u30fc\u30d0\u5074\u306e\u53d7\u3051\u5165\u308c\u30ad\u30e5\u30fc\u3092\u8d85\u3048\u308b<\/li> <li>\u30ea\u30c8\u30e9\u30a4\u304c\u201c\u5373\u6642\u201d\u3067\u9023\u6253\u3055\u308c\u3001\u77ed\u6642\u9593\u306b\u63a5\u7d9a\u304c\u96c6\u4e2d\u3059\u308b<\/li> <\/ul> <hr> <h3>\u30a8\u30d5\u30a7\u30e1\u30e9\u30eb\u30dd\u30fc\u30c8\u306e\u67af\u6e07\uff1a\u969c\u5bb3\u6642\u306b\u8d77\u304d\u3084\u3059\u3044\u201c\u898b\u3048\u306a\u3044\u4e0a\u9650\u201d<\/h3> <p>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306f\u5916\u5411\u304d\u63a5\u7d9a\u306e\u305f\u3073\u306b\u3001OS\u304c\u81ea\u52d5\u7684\u306b\u30dd\u30fc\u30c8\u756a\u53f7\uff08\u30a8\u30d5\u30a7\u30e1\u30e9\u30eb\u30dd\u30fc\u30c8\uff09\u3092\u5272\u308a\u5f53\u3066\u307e\u3059\u3002Windows\u306e\u65e2\u5b9a\u3067\u306f\u52d5\u7684\u30dd\u30fc\u30c8\u7bc4\u56f2\u304c 49152\u201365535 \u3067\u3042\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u77ed\u6642\u9593\u306b\u5927\u91cf\u306e\u65b0\u898f\u63a5\u7d9a\u3092\u4f5c\u3063\u3066\u9589\u3058\u308b\u3068\u3001TIME_WAIT \u306a\u3069\u306e\u72b6\u614b\u304c\u7a4d\u307f\u4e0a\u304c\u308a\u3001\u518d\u5229\u7528\u3067\u304d\u308b\u30dd\u30fc\u30c8\u304c\u6e1b\u3063\u3066\u3044\u304d\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u63a5\u7d9a\u305d\u306e\u3082\u306e\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3001\u72b6\u6cc1\u306e\u53ce\u675f\u304c\u9045\u308c\u307e\u3059\u3002<\/p> <p>\u7279\u306b\u969c\u5bb3\u6642\u306e\u201c\u30ea\u30c8\u30e9\u30a4\u5d50\u201d\u306f\u3001\u3053\u306e\u67af\u6e07\u3092\u52a0\u901f\u3055\u305b\u307e\u3059\u3002\u30ea\u30c8\u30e9\u30a4\u306f\u5584\u610f\u3067\u3082\u3001\u8a2d\u8a08\u3057\u306a\u3044\u3068\u6b6f\u6b62\u3081\u306b\u306a\u3089\u305a\u3001\u88ab\u5bb3\u6700\u5c0f\u5316\u3069\u3053\u308d\u304b\u88ab\u5bb3\u62e1\u5927\u306e\u5c0e\u706b\u7dda\u306b\u306a\u308a\u307e\u3059\u3002<\/p> <hr> <h3>\u540c\u6642\u63a5\u7d9a\u306e\u8a2d\u8a08\uff1a\u4e0a\u9650\u3092\u6301\u305f\u306a\u3044\u3068\u3001\u969c\u5bb3\u6642\u306b\u81ea\u5206\u3067\u5012\u308c\u308b<\/h3> <p>\u30b5\u30fc\u30d0\u5074\u306b\u306f\u53d7\u3051\u5165\u308c\u53ef\u80fd\u306a\u540c\u6642\u63a5\u7d9a\u6570\u3084\u3001\u30d7\u30ed\u30bb\u30b9\u30fb\u30b9\u30ec\u30c3\u30c9\u30fb\u30d5\u30a1\u30a4\u30eb\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u306a\u3069\u306e\u4e0a\u9650\u304c\u3042\u308a\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u304c\u7121\u5236\u9650\u306b\u63a5\u7d9a\u3092\u5897\u3084\u3059\u3068\u3001\u30b5\u30fc\u30d0\u306f\u201c\u5b88\u308b\u305f\u3081\u306b\u62d2\u5426\u3059\u308b\u201d\u3088\u3046\u306a\u6319\u52d5\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u63a5\u7d9a\u62d2\u5426\u3068\u3057\u3066\u898b\u3048\u308b\u30b1\u30fc\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p> <table style=\"border-collapse:collapse; width:100%;\"> <tr> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u8a2d\u8a08\u30dd\u30a4\u30f3\u30c8<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u72d9\u3044<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u5931\u6557\u6642\u306e\u5178\u578b<\/th> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u540c\u6642\u5b9f\u884c\u6570\u306e\u4e0a\u9650\uff08\u30b9\u30ed\u30c3\u30c8\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u77ac\u9593\u98a8\u901f\u3092\u6291\u3048\u8fbc\u307f\u3001\u969c\u5bb3\u6642\u3082\u58ca\u308c\u306b\u304f\u304f\u3059\u308b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30d4\u30fc\u30af\u3067\u30b5\u30fc\u30d0\u304c\u62d2\u5426\u3057\u7d9a\u3051\u308b<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u30ea\u30c8\u30e9\u30a4\u306e\u9593\u9694\uff08\u6307\u6570\u30d0\u30c3\u30af\u30aa\u30d5\uff0b\u30b8\u30c3\u30bf\u30fc\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u540c\u6642\u591a\u767a\u3092\u30ce\u30a4\u30ba\u30ab\u30c3\u30c8\u3057\u3001\u56de\u5fa9\u306e\u4f59\u5730\u3092\u4f5c\u308b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5168\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u540c\u6642\u306b\u518d\u8a66\u884c\u3057\u3066\u518d\u5d29\u58ca<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u906e\u65ad\uff08\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5931\u6557\u304c\u7d9a\u304f\u3068\u304d\u306b\u81ea\u5206\u306e\u8db3\u3092\u6b62\u3081\u3001\u5168\u4f53\u3092\u93ae\u706b\u3055\u305b\u308b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5ef6\u3005\u3068\u518d\u8a66\u884c\u3057\u7d9a\u3051\u3001\u5fa9\u65e7\u304c\u9045\u308c\u308b<\/td> <\/tr> <\/table> <hr> <h3>\u201c\u4e00\u822c\u8ad6\u201d\u306e\u9650\u754c\u304c\u51fa\u308b\u3068\u3053\u308d<\/h3> <p>\u3053\u3053\u307e\u3067\u306e\u8a71\u306f\u65b9\u5411\u6027\u3068\u3057\u3066\u6709\u52b9\u3067\u3059\u304c\u3001\u5b9f\u969b\u306e\u9069\u6b63\u5024\uff08\u540c\u6642\u63a5\u7d9a\u6570\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u30ea\u30c8\u30e9\u30a4\u56de\u6570\uff09\u306f\u3001\u30a2\u30d7\u30ea\u306e\u7279\u6027\u3001\u76f8\u624b\u30b7\u30b9\u30c6\u30e0\u306e\u5236\u7d04\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5883\u754c\u3001\u30d4\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3067\u5909\u308f\u308a\u307e\u3059\u3002\u5834\u5f53\u305f\u308a\u306e\u8abf\u6574\u306f\u3001\u77ed\u671f\u7684\u306b\u76f4\u3063\u305f\u3088\u3046\u306b\u898b\u3048\u3066\u3082\u3001\u5225\u306e\u6642\u9593\u5e2f\u3084\u5225\u306e\u7d4c\u8def\u3067\u518d\u767a\u3057\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u6848\u4ef6\u30fb\u5951\u7d04\u30fb\u69cb\u6210\u3092\u8e0f\u307e\u3048\u3066\u201c\u5b89\u5168\u306a\u6b6f\u6b62\u3081\u201d\u3092\u8a2d\u8a08\u3059\u308b\u306a\u3089\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306e\u3088\u3046\u306a\u5c02\u9580\u5bb6\u306b\u76f8\u8ac7\u3057\u3066\u3001\u6e2c\u5b9a\u2192\u8abf\u6574\u2192\u518d\u6e2c\u5b9a\u306e\u9053\u7b4b\u3092\u56fa\u3081\u308b\u306e\u304c\u73fe\u5b9f\u7684\u3067\u3059\uff08\u30d5\u30a9\u30fc\u30e0\uff1ahttps:\/\/jouhou.main.jp\/?page_id=26983\u3000\u96fb\u8a71\uff1a0120-838-831\uff09\u3002<\/p> \r\n\r\n <p>\u3000<\/p> <a id=\"sec08\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u8a3c\u62e0\u3092\u53d6\u308a\u306b\u884c\u304f\u2015\u2015netsh trace \/ Wireshark \/ PerfMon\u3067\u518d\u73fe\u3068\u5207\u308a\u5206\u3051<\/h2> <p>\u63a5\u7d9a\u62d2\u5426\u306e\u5207\u308a\u5206\u3051\u3092\u201c\u518d\u767a\u3057\u306a\u3044\u77e5\u898b\u201d\u306b\u5909\u3048\u308b\u306b\u306f\u3001\u8a3c\u62e0\u304c\u5fc5\u8981\u3067\u3059\u3002\u53e3\u982d\u3067\u300c\u62d2\u5426\u3060\u3063\u305f\u300d\u300c\u3064\u306a\u304c\u3089\u306a\u304b\u3063\u305f\u300d\u3068\u8a00\u3063\u3066\u3082\u3001\u5883\u754c\u88c5\u7f6e\u30fbOS\u30fb\u30a2\u30d7\u30ea\u306e\u3069\u3053\u304c\u539f\u56e0\u304b\u306f\u6c7a\u307e\u308a\u307e\u305b\u3093\u3002\u9006\u306b\u8a00\u3048\u3070\u3001\u5c11\u91cf\u3067\u3082\u9069\u5207\u306a\u8a3c\u62e0\u304c\u3042\u308c\u3070\u3001\u539f\u56e0\u3078\u306e\u9053\u304c\u4e00\u6c17\u306b\u77ed\u304f\u306a\u308a\u307e\u3059\u3002<\/p> <hr> <h3>\u307e\u305a\u201c\u518d\u73fe\u6761\u4ef6\u201d\u3092\u56fa\u5b9a\u3059\u308b<\/h3> <p>\u518d\u73fe\u6761\u4ef6\u304c\u63fa\u308c\u308b\u3068\u3001\u30ed\u30b0\u3082\u30c8\u30ec\u30fc\u30b9\u3082\u89e3\u91c8\u304c\u5272\u308c\u307e\u3059\u3002\u6700\u4f4e\u9650\u3001\u6b21\u3092\u56fa\u5b9a\u3057\u307e\u3059\u3002<\/p> <ul> <li>\u767a\u751f\u5143\uff08\u30db\u30b9\u30c8\u540d\uff0fIP\uff0f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7a2e\u5225\uff1a\u793e\u5185LAN\u3001VPN\u3001\u30af\u30e9\u30a6\u30c9\u8e0f\u307f\u53f0\u306a\u3069\uff09<\/li> <li>\u5b9b\u5148\uff08FQDN\uff0f\u89e3\u6c7aIP\uff0f\u30dd\u30fc\u30c8\uff0f\u30d7\u30ed\u30c8\u30b3\u30eb\uff09<\/li> <li>\u5b9f\u884c\u30b3\u30de\u30f3\u30c9\u3084\u64cd\u4f5c\uff08\u540c\u3058\u5165\u529b\u3067\u540c\u3058\u56de\u6570\u8a66\u3059\uff09<\/li> <li>\u767a\u751f\u6642\u523b\uff08\u79d2\u5358\u4f4d\uff09<\/li> <\/ul> <hr> <h3>Windows\u6a19\u6e96\u306e\u30c8\u30ec\u30fc\u30b9\uff08netsh trace\uff09\uff1a\u307e\u305a\u306f\u3053\u308c\u3067\u201c\u5165\u53e3\u201d\u3092\u63b4\u3080<\/h3> <p>\u5c0e\u5165\u304c\u96e3\u3057\u3044\u74b0\u5883\u3067\u3082\u3001Windows\u6a19\u6e96\u306e\u30c8\u30ec\u30fc\u30b9\u3067\u201c\u3069\u3053\u3078\u63a5\u7d9a\u3057\u3088\u3046\u3068\u3057\u3066\u3001\u3069\u3046\u5931\u6557\u3057\u305f\u304b\u201d\u3092\u6b8b\u305b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u63a1\u53d6\u306f\u5f71\u97ff\u3092\u8003\u616e\u3057\u3001\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u6642\u9593\u3067\u884c\u3044\u307e\u3059\u3002<\/p> <pre style=\"background:#111111; color:#ffffff; padding:12px; border-radius:3pt; overflow:auto;\"># \u30c8\u30ec\u30fc\u30b9\u958b\u59cb\uff08\u4fdd\u5b58\u5148\u306f\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\uff09 netsh trace start capture=yes persistent=no tracefile=C:\\temp\\nettrace.etl\r\n\u3053\u3053\u3067\u518d\u73fe\u64cd\u4f5c\uff08\u63a5\u7d9a\u304c\u62d2\u5426\u3055\u308c\u308b\u64cd\u4f5c\u3092\u5b9f\u884c\uff09\r\n\u30c8\u30ec\u30fc\u30b9\u505c\u6b62\r\nnetsh trace stop<\/pre>\r\n\r\n<p>\u30c8\u30ec\u30fc\u30b9\u306f\u201c\u4e07\u80fd\u201d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u62d2\u5426\u304c\u3069\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u8d77\u304d\u3066\u3044\u308b\u304b\u3001\u5b9b\u5148IP\u304c\u60f3\u5b9a\u901a\u308a\u304b\u3001\u3068\u3044\u3063\u305f\u57fa\u672c\u306e\u78ba\u8a8d\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u7279\u306b\u5b9b\u5148\u30ba\u30ec\uff08DNS\/\u30d7\u30ed\u30ad\u30b7\/\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\uff09\u306e\u691c\u51fa\u306b\u52b9\u304d\u307e\u3059\u3002<\/p> <hr> <h3>Wireshark\uff1a\u62d2\u5426\u306e\u7a2e\u985e\u3092\u201c\u901a\u4fe1\u306e\u5f62\u201d\u3067\u78ba\u5b9a\u3059\u308b<\/h3> <p>\u53ef\u80fd\u306a\u3089\u30d1\u30b1\u30c3\u30c8\u89e3\u6790\u304c\u6700\u77ed\u3067\u3059\u3002\u62d2\u5426\uff08RST\uff09\u306a\u306e\u304b\u3001\u9ed9\u3063\u3066\u6368\u3066\u3089\u308c\u3066\u3044\u308b\u306e\u304b\u3001TLS\u306e\u624b\u524d\u3067\u843d\u3061\u3066\u3044\u308b\u306e\u304b\u304c\u898b\u3048\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u672c\u756a\u3067\u306e\u63a1\u53d6\u306f\u30eb\u30fc\u30eb\u3084\u6a5f\u5bc6\u306e\u89b3\u70b9\u304c\u7d61\u3080\u305f\u3081\u3001\u63a1\u53d6\u7bc4\u56f2\u306e\u5408\u610f\u3068\u53d6\u308a\u6271\u3044\u304c\u91cd\u8981\u3067\u3059\u3002<\/p> <table style=\"border-collapse:collapse; width:100%;\"> <tr> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u898b\u3048\u308b\u3053\u3068<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u5207\u308a\u5206\u3051\u304c\u9032\u3080\u65b9\u5411<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u6ce8\u610f\u70b9<\/th> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">RST\u304c\u8fd4\u308b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5f85\u3061\u53d7\u3051\u306a\u3057\uff0f\u5883\u754c\u88c5\u7f6e\u304c\u660e\u793a\u62d2\u5426\uff0f\u5b9b\u5148\u30ba\u30ec<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u3069\u306e\u6a5f\u5668\u304cRST\u3092\u8fd4\u3057\u305f\u304b\uff08TTL\/\u7d4c\u8def\u306e\u63a8\u5b9a\uff09<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">SYN\u518d\u9001\u2192\u5fdc\u7b54\u306a\u3057<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u6697\u9ed9\u30c9\u30ed\u30c3\u30d7\uff0f\u7d4c\u8def\u65ad\uff0fFW\u306e\u906e\u65ad<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u201c\u62d2\u5426\u201d\u3067\u306f\u306a\u304f\u201c\u672a\u5fdc\u7b54\u201d\u3068\u3057\u3066\u6271\u3046<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">TLS\u306e\u9014\u4e2d\u3067\u5931\u6557<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">TLS\u8a2d\u5b9a\u4e0d\u6574\u5408\uff0f\u4e2d\u9593\u88c5\u7f6e\u306e\u5e72\u6e09\uff0f\u8a3c\u660e\u66f8\u30fbSNI\u306e\u554f\u984c<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u6697\u53f7\u3084\u8a3c\u660e\u66f8\u306f\u6a5f\u5fae\u60c5\u5831\u3001\u6271\u3044\u306b\u914d\u616e<\/td> <\/tr> <\/table> <hr> <h3>PerfMon\uff1a\u8cc7\u6e90\u67af\u6e07\u306e\u201c\u5146\u5019\u201d\u3092\u6570\u3067\u62bc\u3055\u3048\u308b<\/h3> <p>\u30a2\u30d7\u30ea\u8a2d\u8a08\uff08\u540c\u6642\u63a5\u7d9a\u3001\u30ea\u30c8\u30e9\u30a4\uff09\u304c\u7d61\u3080\u5834\u5408\u3001CPU\u3084\u30e1\u30e2\u30ea\u3088\u308a\u5148\u306b\u201c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8cc7\u6e90\u201d\u304c\u8a70\u307e\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002PerfMon\u3067\u3001\u969c\u5bb3\u6642\u306b\u5897\u3048\u308b\u30ab\u30a6\u30f3\u30bf\u3092\u898b\u3066\u304a\u304f\u3068\u3001\u539f\u56e0\u306e\u65b9\u5411\u304c\u56fa\u307e\u308a\u307e\u3059\u3002<\/p> <ul> <li>\u30d7\u30ed\u30bb\u30b9\u5358\u4f4d\u306e\u63a5\u7d9a\u6570\u3084\u30cf\u30f3\u30c9\u30eb\u6570\u306e\u5897\u52a0\uff08\u30b9\u30d1\u30a4\u30af\u304c\u3042\u308b\u304b\uff09<\/li> <li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u95a2\u9023\u306e\u30a8\u30e9\u30fc\u5897\u52a0\uff08\u77ed\u6642\u9593\u306b\u8df3\u306d\u308b\u304b\uff09<\/li> <li>\u30a2\u30d7\u30ea\u306e\u30b9\u30ec\u30c3\u30c9\u6570\u3084\u30ad\u30e5\u30fc\u9577\uff08\u5f85\u3061\u884c\u5217\u304c\u4f38\u3073\u3066\u3044\u306a\u3044\u304b\uff09<\/li> <\/ul> <p>\u6570\u5b57\u3067\u62bc\u3055\u3048\u308b\u3068\u3001\u8cac\u4efb\u306e\u62bc\u3057\u4ed8\u3051\u5408\u3044\u304c\u6e1b\u308a\u307e\u3059\u3002\u73fe\u5834\u306e\u8a00\u3044\u65b9\u306b\u3059\u308b\u3068\u3001\u3053\u3046\u3067\u3059\u3002<\/p> <p>\u300c\u8ab0\u304c\u60aa\u3044\u304b\u3058\u3083\u306a\u304f\u3066\u3001\u3069\u3053\u304c\u8a70\u307e\u3063\u3066\u308b\u304b\u3092\u5148\u306b\u78ba\u5b9a\u3057\u305f\u3044\u300d<\/p> <p>\u3053\u306e\u201c\u8a70\u307e\u308a\u306e\u78ba\u5b9a\u201d\u304c\u3067\u304d\u308b\u3068\u3001\u6b21\u7ae0\u306e\u6700\u9069\u5316\uff08\u6b6f\u6b62\u3081\u306e\u8a2d\u8a08\uff09\u304c\u73fe\u5b9f\u7684\u306a\u624b\u9806\u306b\u843d\u3061\u307e\u3059\u3002<\/p> \r\n\r\n <p>\u3000<\/p> <a id=\"sec09\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u518d\u767a\u9632\u6b62\u306f\u6700\u9069\u5316\u3067\u6c7a\u307e\u308b\u2015\u2015\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u30fb\u30ea\u30c8\u30e9\u30a4\u30fb\u30d0\u30c3\u30af\u30aa\u30d5\u30fb\u906e\u65ad\u8a2d\u8a08<\/h2> <p>\u63a5\u7d9a\u62d2\u5426\u304c\u53ce\u675f\u3057\u3066\u3082\u3001\u540c\u3058\u69cb\u6210\u30fb\u540c\u3058\u904b\u7528\u306e\u307e\u307e\u3060\u3068\u3001\u8ca0\u8377\u306e\u5c71\u3084\u5c0f\u3055\u306a\u5909\u66f4\u3067\u518d\u767a\u3057\u307e\u3059\u3002\u518d\u767a\u9632\u6b62\u306e\u4e2d\u5fc3\u306f\u3001\u6d3e\u624b\u306a\u65b0\u6a5f\u80fd\u3067\u306f\u306a\u304f\u3001<strong>\u5931\u6557\u6642\u306e\u632f\u308b\u821e\u3044\u3092\u8a2d\u8a08\u3057\u3066\u201c\u5834\u3092\u6574\u3048\u308b\u201d<\/strong>\u3053\u3068\u3067\u3059\u3002\u3053\u3053\u304c\u3067\u304d\u308b\u3068\u3001\u969c\u5bb3\u306e\u6e29\u5ea6\u304c\u4e0b\u304c\u308a\u3001\u591c\u9593\u306e\u7dca\u6025\u5bfe\u5fdc\u304c\u6e1b\u308a\u307e\u3059\u3002<\/p> <hr> <h3>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff1a\u9577\u3059\u304e\u3066\u3082\u77ed\u3059\u304e\u3066\u3082\u4e8b\u6545\u308b<\/h3> <p>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306f\u201c\u5931\u6557\u3092\u78ba\u5b9a\u3055\u305b\u308b\u201d\u305f\u3081\u306e\u9053\u5177\u3067\u3059\u3002\u77ed\u3059\u304e\u308c\u3070\u8aa4\u691c\u77e5\u306e\u5d50\u306b\u306a\u308a\u3001\u9577\u3059\u304e\u308c\u3070\u56de\u5fa9\u3092\u5f85\u3066\u305a\u30ad\u30e5\u30fc\u304c\u8a70\u307e\u308a\u307e\u3059\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3060\u3051\u3067\u306a\u304f\u3001<strong>\u30a2\u30d7\u30ea\u306e\u51e6\u7406\u6642\u9593\u30fb\u4e0b\u6d41\u4f9d\u5b58\u30fb\u30ea\u30c8\u30e9\u30a4\u8a2d\u8a08<\/strong>\u3068\u30bb\u30c3\u30c8\u3067\u8abf\u6574\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p> <table style=\"border-collapse:collapse; width:100%;\"> <tr> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u9805\u76ee<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u72d9\u3044<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u843d\u3068\u3057\u7a74<\/th> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u63a5\u7d9a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u7d4c\u8def\u3084\u5883\u754c\u3067\u8a70\u307e\u3063\u305f\u3068\u304d\u306b\u65e9\u3081\u306b\u5207\u308a\u4e0a\u3052\u308b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u77ed\u3059\u304e\u308b\u3068\u77ac\u65ad\u3067\u5168\u6ec5\u3001\u9577\u3059\u304e\u308b\u3068\u30b9\u30ec\u30c3\u30c9\u304c\u6e9c\u307e\u308b<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u8aad\u307f\u53d6\u308a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u4e0b\u6d41\u306e\u9045\u5ef6\u3092\u691c\u51fa\u3057\u3001\u4e0a\u6d41\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u5b88\u308b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30ad\u30e5\u30fc\u3068\u76f8\u6027\u304c\u60aa\u3044\u3068\u3001\u9045\u5ef6\u304c\u9023\u9396\u3059\u308b<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u5168\u4f53\u306e\u30c7\u30c3\u30c9\u30e9\u30a4\u30f3<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30e6\u30fc\u30b6\u4f53\u9a13\u3084SLA\u306b\u5408\u308f\u305b\u3066\u201c\u8ae6\u3081\u6642\u201d\u3092\u63c3\u3048\u308b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u4e0b\u6d41\u306e\u518d\u8a66\u884c\u304c\u6b8b\u308a\u7d9a\u3051\u3001\u4e8c\u91cd\u51e6\u7406\u304c\u8d77\u304d\u308b<\/td> <\/tr> <\/table> <hr> <h3>\u30ea\u30c8\u30e9\u30a4\uff1a\u56de\u6570\u3088\u308a\u201c\u9593\u9694\u3068\u5206\u6563\u201d\u304c\u672c\u4f53<\/h3> <p>\u30ea\u30c8\u30e9\u30a4\u306f\u6709\u52b9\u3067\u3059\u304c\u3001\u8a2d\u8a08\u3057\u306a\u3044\u3068\u5168\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u540c\u6642\u306b\u518d\u8a66\u884c\u3057\u3066\u518d\u5d29\u58ca\u3057\u307e\u3059\u3002\u57fa\u672c\u306f<strong>\u6307\u6570\u30d0\u30c3\u30af\u30aa\u30d5<\/strong>\u3068<strong>\u30b8\u30c3\u30bf\u30fc\uff08\u5c11\u3057\u305a\u3089\u3059\uff09<\/strong>\u3067\u3001\u540c\u6642\u591a\u767a\u3092\u6291\u3048\u8fbc\u307f\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u62d2\u5426\u304c\u51fa\u3066\u3044\u308b\u3068\u304d\u306b\u7121\u9650\u306b\u53e9\u304b\u306a\u3044\u305f\u3081\u306e\u201c\u6b6f\u6b62\u3081\u201d\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p> <ul> <li>\u77ed\u6642\u9593\u306e\u9023\u6253\u3092\u907f\u3051\u308b\uff08\u521d\u56de\u304b\u3089\u3044\u304d\u306a\u308a\u9ad8\u983b\u5ea6\u306b\u3057\u306a\u3044\uff09<\/li> <li>\u56de\u6570\u4e0a\u9650\u3092\u6301\u3064\uff08\u5931\u6557\u3092\u6c38\u9060\u306b\u5f15\u304d\u305a\u3089\u306a\u3044\uff09<\/li> <li>\u5931\u6557\u7406\u7531\u3067\u5206\u5c90\u3059\u308b\uff08\u62d2\u5426\u3068\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u540c\u3058\u6271\u3044\u306b\u3057\u306a\u3044\uff09<\/li> <\/ul> <hr> <h3>\u906e\u65ad\uff08\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\uff09\uff1a\u5fa9\u65e7\u3092\u65e9\u3081\u308b\u305f\u3081\u306b\u201c\u6b62\u3081\u308b\u201d<\/h3> <p>\u5931\u6557\u304c\u7d9a\u3044\u3066\u3044\u308b\u3068\u304d\u3001\u53e9\u304d\u7d9a\u3051\u308b\u3068\u4e0b\u6d41\u306f\u56de\u5fa9\u3067\u304d\u307e\u305b\u3093\u3002\u906e\u65ad\u306f\u300c\u8ae6\u3081\u300d\u3067\u306f\u306a\u304f\u3001\u56de\u5fa9\u306e\u4f59\u767d\u3092\u4f5c\u308b\u305f\u3081\u306e\u30d6\u30ec\u30fc\u30ad\u3067\u3059\u3002\u77ed\u6642\u9593\u306e\u906e\u65ad\u3068\u6bb5\u968e\u7684\u306a\u518d\u958b\u3092\u8a2d\u8a08\u3059\u308b\u3068\u3001\u5168\u4f53\u304c\u93ae\u706b\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p> <p>\u3088\u304f\u3042\u308b\u72ec\u308a\u8a00\u306f\u3053\u3046\u3067\u3059\u3002<\/p> <p>\u300c\u843d\u3061\u305f\u76f8\u624b\u3092\u52a9\u3051\u305f\u3044\u306e\u306b\u3001\u3053\u3063\u3061\u304c\u53e9\u304d\u7d9a\u3051\u3066\u56de\u5fa9\u3092\u90aa\u9b54\u3057\u3066\u308b\u6c17\u304c\u3059\u308b\u2026\u2026\u300d<\/p> <p>\u3053\u306e\u9055\u548c\u611f\u306f\u6b63\u3057\u304f\u3066\u3001\u906e\u65ad\u304c\u5165\u308b\u3068\u201c\u52a9\u3051\u308b\u52d5\u304d\u201d\u306b\u5909\u308f\u308a\u307e\u3059\u3002<\/p> <hr> <h3>\u89b3\u6e2c\u6027\uff1a\u6700\u9069\u5316\u306f\u201c\u8a08\u6e2c\u3067\u304d\u308b\u524d\u63d0\u201d\u3067\u3057\u304b\u6210\u7acb\u3057\u306a\u3044<\/h3> <p>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3084\u30ea\u30c8\u30e9\u30a4\u306e\u8abf\u6574\u306f\u3001\u6570\u5024\u306e\u6839\u62e0\u304c\u306a\u3044\u3068\u8ff7\u8d70\u3057\u307e\u3059\u3002\u6700\u4f4e\u9650\u3001\u6b21\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u304c\u898b\u3048\u308b\u3088\u3046\u306b\u3059\u308b\u3068\u3001\u8abf\u6574\u304c\u201c\u8b70\u8ad6\u201d\u3067\u306f\u306a\u304f\u201c\u6539\u5584\u201d\u306b\u306a\u308a\u307e\u3059\u3002<\/p> <ul> <li>\u63a5\u7d9a\u5931\u6557\u306e\u5185\u8a33\uff08\u62d2\u5426\uff0f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff0fTLS\u5931\u6557\u306a\u3069\uff09<\/li> <li>\u518d\u8a66\u884c\u56de\u6570\u3068\u6210\u529f\u7387\uff08\u30d0\u30c3\u30af\u30aa\u30d5\u306e\u52b9\u679c\u304c\u51fa\u3066\u3044\u308b\u304b\uff09<\/li> <li>\u4e0b\u6d41\u4f9d\u5b58\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u5206\u5e03\uff08\u5e73\u5747\u3067\u306f\u306a\u304f\u5206\u5e03\uff09<\/li> <li>\u540c\u6642\u5b9f\u884c\u6570\u3068\u30ad\u30e5\u30fc\u9577\uff08\u8a70\u307e\u308a\u306e\u5146\u5019\uff09<\/li> <\/ul> <hr> <h3>\u4e00\u822c\u8ad6\u306e\u9650\u754c\u3068\u3001\u500b\u5225\u8a2d\u8a08\u306e\u5fc5\u8981\u6027<\/h3> <p>\u3053\u3053\u3067\u6319\u3052\u305f\u624b\u6cd5\u306f\u65b9\u5411\u6027\u3068\u3057\u3066\u6709\u52b9\u3067\u3059\u304c\u3001\u6700\u9069\u306a\u5024\u3084\u5b9f\u88c5\u4f4d\u7f6e\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3001\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001\u30b5\u30fc\u30d0\u3001LB\uff09\u306f\u3001\u5951\u7d04\u4e0a\u306eSLA\u3001\u696d\u52d9\u30d4\u30fc\u30af\u3001\u4e0b\u6d41\u306e\u7279\u6027\u3001\u76e3\u67fb\u8981\u4ef6\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5883\u754c\u3067\u5909\u308f\u308a\u307e\u3059\u3002\u4e00\u822c\u8ad6\u306e\u307e\u307e\u8abf\u6574\u3059\u308b\u3068\u3001\u5225\u306e\u6642\u9593\u5e2f\u3084\u5225\u306e\u7d4c\u8def\u3067\u518d\u767a\u3057\u3084\u3059\u3044\u3002\u5177\u4f53\u7684\u306a\u6848\u4ef6\u30fb\u5951\u7d04\u30fb\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u306e\u524d\u63d0\u3092\u8e0f\u307e\u3048\u3066\u201c\u5b89\u5168\u306b\u88ab\u5bb3\u6700\u5c0f\u5316\u3067\u304d\u308b\u8a2d\u8a08\u201d\u3078\u843d\u3068\u3057\u8fbc\u3080\u306a\u3089\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u306b\u76f8\u8ac7\u3057\u3066\u3001\u8a08\u6e2c\u3068\u8a2d\u8a08\u306e\u4e21\u9762\u304b\u3089\u56fa\u3081\u308b\u306e\u304c\u73fe\u5b9f\u7684\u3067\u3059\uff08\u30d5\u30a9\u30fc\u30e0\uff1ahttps:\/\/jouhou.main.jp\/?page_id=26983\u3000\u96fb\u8a71\uff1a0120-838-831\uff09\u3002<\/p> \r\n\r\n\r\n\r\n<p>\u3000<\/p> <a id=\"sec10\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u5e30\u7d50\u2015\u2015\u300c\u62d2\u5426\u300d\u3092\u8a2d\u8a08\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306b\u5909\u3048\u3001\u904b\u7528\u3092\u8efd\u304f\u3059\u308b\uff08\u8ff7\u3063\u305f\u3089\u76f8\u8ac7\u3082\u9078\u629e\u80a2\uff09<\/h2> <p>ERROR_CONNECTION_REFUSED \u306f\u3001\u305f\u3060\u306e\u300c\u3064\u306a\u304c\u3089\u306a\u3044\u300d\u3067\u306f\u306a\u304f\u3001\u8a2d\u8a08\u3068\u904b\u7528\u306e\u5883\u754c\u3092\u7167\u3089\u3059\u30b5\u30a4\u30f3\u3067\u3059\u3002\u3069\u3053\u304b\u304c\u201c\u5b88\u308b\u305f\u3081\u306b\u62d2\u5426\u3057\u3066\u3044\u308b\u201d\u304b\u3001\u305d\u3082\u305d\u3082\u201c\u53d7\u3051\u53e3\u304c\u5b58\u5728\u3057\u306a\u3044\u201d\u304b\u3001\u3042\u308b\u3044\u306f\u201c\u5b9b\u5148\u304c\u30ba\u30ec\u3066\u3044\u308b\u201d\u3002\u3053\u306e\u3069\u308c\u304b\u306b\u5206\u985e\u3067\u304d\u308b\u6642\u70b9\u3067\u3001\u95c7\u96f2\u306a\u4f5c\u696d\u3067\u306f\u306a\u304f\u3001\u7b4b\u306e\u826f\u3044\u624b\u9806\u306b\u843d\u3068\u305b\u307e\u3059\u3002<\/p> <p>\u305f\u3060\u3001\u73fe\u5834\u306e\u672c\u97f3\u3068\u3057\u3066\u306f\u3053\u3046\u306a\u308a\u304c\u3061\u3067\u3059\u3002<\/p> <p>\u300c\u539f\u56e0\u306f\u8ffd\u3044\u305f\u3044\u3002\u3067\u3082\u3001\u4eca\u306f\u307e\u305a\u30b5\u30fc\u30d3\u30b9\u3092\u623b\u3057\u3066\u3001\u671d\u307e\u3067\u4e8b\u6545\u3089\u305b\u305a\u306b\u56de\u3057\u305f\u3044\u2026\u2026\u300d<\/p> <p>\u3053\u306e\u512a\u5148\u9806\u4f4d\u306f\u6b63\u3057\u304f\u3066\u3001\u904b\u7528\u3092\u8efd\u304f\u3059\u308b\u30b3\u30c4\u306f\u201c\u5fa9\u65e7\u3068\u518d\u767a\u9632\u6b62\u3092\u5206\u96e2\u3057\u306a\u3044\u201d\u3053\u3068\u3067\u3059\u3002\u5fa9\u65e7\u306e\u305f\u3081\u306b\u63a1\u308b\u884c\u52d5\u304c\u3001\u305d\u306e\u307e\u307e\u518d\u767a\u9632\u6b62\u306e\u6750\u6599\uff08\u30ed\u30b0\u3001\u30c8\u30ec\u30fc\u30b9\u3001\u5909\u66f4\u5c65\u6b74\u3001\u5883\u754c\u306e\u4ed5\u69d8\uff09\u306b\u306a\u308b\u3088\u3046\u306b\u3001\u6700\u5c0f\u9650\u306e\u578b\u3092\u6301\u3063\u3066\u304a\u304f\u3068\u591c\u9593\u5bfe\u5fdc\u304c\u6e1b\u308a\u307e\u3059\u3002<\/p> <hr> <h3>\u53ce\u675f\u307e\u3067\u306e\u578b\uff08\u73fe\u5834\u3067\u56de\u308b\u3001\u6700\u5c0f\u306e\u624b\u9806\uff09<\/h3> <ol> <li><strong>\u6e29\u5ea6\u3092\u4e0b\u3052\u308b<\/strong>\uff1a\u30ea\u30c8\u30e9\u30a4\u5d50\u3084\u518d\u30c7\u30d7\u30ed\u30a4\u9023\u6253\u3092\u6291\u3048\u8fbc\u307f\u3001\u5f71\u97ff\u3092\u56fa\u5b9a\u3059\u308b\uff08\u540c\u6642\u5b9f\u884c\u6570\u306e\u7d5e\u308a\u3001\u6bb5\u968e\u7684\u505c\u6b62\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u5236\u5fa1\uff09<\/li> <li><strong>\u6761\u4ef6\u3092\u56fa\u5b9a\u3059\u308b<\/strong>\uff1a\u767a\u751f\u5143\uff0f\u5b9b\u5148\uff0f\u30dd\u30fc\u30c8\uff0f\u6642\u523b\uff0f\u56de\u6570\u3092\u63c3\u3048\u3001\u540c\u6761\u4ef6\u3067\u518d\u73fe\u3067\u304d\u308b\u72b6\u614b\u306b\u3059\u308b<\/li> <li><strong>\u62d2\u5426\u306e\u4e3b\u4f53\u3092\u78ba\u5b9a\u3059\u308b<\/strong>\uff1a\u30b5\u30fc\u30d0\u304b\u3001LB\u304b\u3001\u5883\u754c\u88c5\u7f6e\u304b\u3001\u30d7\u30ed\u30ad\u30b7\u304b\uff08\u30ed\u30b0\u3068\u30c8\u30ec\u30fc\u30b9\u3067\u201c\u8ab0\u304c\u62d2\u5426\u3057\u305f\u304b\u201d\u3078\u5bc4\u305b\u308b\uff09<\/li> <li><strong>\u5b89\u5168\u306a\u5909\u66f4\u306b\u9650\u5b9a\u3059\u308b<\/strong>\uff1a\u7bc4\u56f2\u304c\u5c0f\u3055\u304f\u3001\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3057\u3084\u3059\u3044\u5909\u66f4\u304b\u3089\u5f53\u3066\u308b\uff08\u4f8b\u5916\u8ffd\u52a0\u306e\u4e71\u767a\u3067\u306f\u306a\u304f\u3001\u539f\u56e0\u306b\u6cbf\u3063\u305f\u6700\u5c0f\u5909\u66f4\uff09<\/li> <li><strong>\u518d\u767a\u306e\u6b6f\u6b62\u3081\u3092\u5165\u308c\u308b<\/strong>\uff1a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff0f\u30d0\u30c3\u30af\u30aa\u30d5\uff0f\u906e\u65ad\uff0f\u540c\u6642\u5b9f\u884c\u4e0a\u9650\u3092\u201c\u66ab\u5b9a\u3067\u3082\u201d\u5165\u308c\u3001\u969c\u5bb3\u6642\u306e\u81ea\u5df1\u5897\u5e45\u3092\u6b62\u3081\u308b<\/li> <\/ol> <hr> <h3>\u201c\u76f4\u3063\u305f\u306e\u306b\u307e\u305f\u8d77\u304d\u308b\u201d\u3092\u9632\u3050\u305f\u3081\u306e\u89b3\u70b9\uff08\u8a2d\u8a08\u306b\u623b\u3059\uff09<\/h3> <p>\u63a5\u7d9a\u62d2\u5426\u306e\u518d\u767a\u306f\u3001\u300c\u5fa9\u65e7\u306f\u3057\u305f\u304c\u3001\u8a2d\u8a08\u4e0a\u306e\u8ca0\u50b5\u304c\u6b8b\u3063\u3066\u3044\u308b\u300d\u72b6\u614b\u3067\u8d77\u304d\u307e\u3059\u3002\u904b\u7528\u3092\u8efd\u304f\u3059\u308b\u306b\u306f\u3001\u62d2\u5426\u304c\u51fa\u305f\u73fe\u8c61\u3092\u201c\u4ed5\u69d8\u201d\u3068\u3057\u3066\u6574\u7406\u3057\u76f4\u3057\u307e\u3059\u3002<\/p> <table style=\"border-collapse:collapse; width:100%;\"> <tr> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u73fe\u8c61<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u8a2d\u8a08\u306b\u623b\u3059\u554f\u3044<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u5b9f\u52d9\u306e\u843d\u3068\u3057\u8fbc\u307f\u4f8b<\/th> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u7279\u5b9a\u306e\u6642\u9593\u5e2f\u3060\u3051\u62d2\u5426<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30d4\u30fc\u30af\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u6642\u306e\u540c\u6642\u63a5\u7d9a\u30fb\u30ad\u30e5\u30fc\u30fb\u4e0b\u6d41\u4f9d\u5b58\u306f\u3069\u3046\u632f\u308b\u821e\u3046\u3079\u304d\u304b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u540c\u6642\u5b9f\u884c\u4e0a\u9650\u3001\u30ad\u30e5\u30fc\u306e\u4e0a\u9650\u3001\u30d0\u30c3\u30af\u30d7\u30ec\u30c3\u30b7\u30e3\u3001\u6bb5\u968e\u7684\u7e2e\u9000<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u74b0\u5883\u3067\u6319\u52d5\u304c\u9055\u3046<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5883\u754c\uff08FW\/ACL\/\u30d7\u30ed\u30ad\u30b7\/LB\uff09\u306e\u5dee\u5206\u306f\u7ba1\u7406\u3067\u304d\u3066\u3044\u308b\u304b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">IaC\u5dee\u5206\u306e\u76e3\u8996\u3001\u5909\u66f4\u30ec\u30d3\u30e5\u30fc\u3001\u69cb\u6210\u306e\u68da\u5378\u3057<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u5fa9\u65e7\u5f8c\u306b\u5225\u306e\u4e0d\u5177\u5408\u304c\u51fa\u308b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u518d\u8a66\u884c\u304c\u4e8c\u91cd\u51e6\u7406\u3084\u4e0d\u6574\u5408\u3092\u751f\u3093\u3067\u3044\u306a\u3044\u304b<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u51aa\u7b49\u6027\u30ad\u30fc\u3001\u30ea\u30c8\u30e9\u30a4\u4e88\u7b97\u3001\u5931\u6557\u6642\u306e\u6574\u5408\u6027\u8a2d\u8a08<\/td> <\/tr> <\/table> <hr> <h3>\u300c\u4e00\u822c\u8ad6\u306e\u9650\u754c\u300d\u304c\u51fa\u308b\u77ac\u9593\uff08\u3053\u3053\u304b\u3089\u5148\u306f\u6848\u4ef6\u306e\u524d\u63d0\u304c\u8981\u308b\uff09<\/h3> <p>\u62d2\u5426\u306e\u539f\u56e0\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5883\u754c\u30fb\u8a8d\u8a3c\u30fbTLS\u30fb\u30a2\u30d7\u30ea\u306e\u30ea\u30c8\u30e9\u30a4\u8a2d\u8a08\u30fb\u30af\u30e9\u30a6\u30c9\u69cb\u6210\u306e\u3069\u3053\u306b\u3067\u3082\u307e\u305f\u304c\u308b\u4ee5\u4e0a\u3001\u300c\u3053\u306e\u8a2d\u5b9a\u3092\u3053\u3046\u5909\u3048\u308c\u3070\u5fc5\u305a\u76f4\u308b\u300d\u3068\u3044\u3046\u4e00\u822c\u89e3\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7279\u306bBtoB\u306e\u73fe\u5834\u3067\u306f\u3001\u5951\u7d04\u4e0a\u306eSLA\u3001\u76e3\u67fb\u8981\u4ef6\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u3001\u505c\u6b62\u3067\u304d\u306a\u3044\u30ec\u30ac\u30b7\u30fc\u3001\u79fb\u884c\u30b3\u30b9\u30c8\u3068\u3044\u3063\u305f\u5236\u7d04\u304c\u3001\u6700\u9069\u89e3\u3092\u6c7a\u3081\u307e\u3059\u3002<\/p> <p>\u3053\u3053\u3067\u7121\u7406\u306b\u201c\u81ea\u529b\u3067\u5168\u90e8\u201d\u3092\u3084\u308b\u3068\u3001\u8abf\u67fb\u304c\u9577\u5f15\u304d\u3001\u5909\u66f4\u304c\u5897\u3048\u3001\u73fe\u8c61\u304c\u63fa\u308c\u3066\u3001\u7d50\u679c\u3068\u3057\u3066\u5fa9\u65e7\u3082\u518d\u767a\u9632\u6b62\u3082\u9060\u56de\u308a\u306b\u306a\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u6848\u4ef6\u30fb\u5951\u7d04\u30fb\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u3067\u60a9\u3093\u3060\u3068\u304d\u306f\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u3078\u7121\u6599\u76f8\u8ac7\u3092\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002\u72b6\u6cc1\u306e\u6574\u7406\u3001\u8a3c\u62e0\u63a1\u53d6\u306e\u8a2d\u8a08\u3001\u5883\u754c\u3092\u542b\u3080\u5207\u308a\u5206\u3051\u3001\u305d\u3057\u3066\u518d\u767a\u3092\u6e1b\u3089\u3059\u6b6f\u6b62\u3081\uff08\u30d0\u30c3\u30af\u30aa\u30d5\uff0f\u906e\u65ad\uff0f\u540c\u6642\u5b9f\u884c\u5236\u5fa1\uff09\u307e\u3067\u3001\u4e00\u672c\u306e\u7dda\u3067\u7d44\u307f\u7acb\u3066\u3089\u308c\u307e\u3059\uff08\u30d5\u30a9\u30fc\u30e0\uff1ahttps:\/\/jouhou.main.jp\/?page_id=26983\u3000\u96fb\u8a71\uff1a0120-838-831\uff09\u3002<\/p> <p>\u6700\u7d42\u7684\u306a\u30b4\u30fc\u30eb\u306f\u3001\u7279\u5b9a\u306e\u30a8\u30e9\u30fc\u3092\u300c\u305d\u306e\u5834\u306e\u30c8\u30e9\u30d6\u30eb\u300d\u3067\u7d42\u308f\u3089\u305b\u305a\u3001\u6b21\u306e\u591c\u52e4\u3092\u6e1b\u3089\u3059\u201c\u4ed5\u7d44\u307f\u201d\u306b\u5909\u3048\u308b\u3053\u3068\u3067\u3059\u3002\u63a5\u7d9a\u62d2\u5426\u306f\u3001\u305d\u306e\u4ed5\u7d44\u307f\u3092\u4f5c\u308b\u5165\u53e3\u306b\u306a\u308a\u307e\u3059\u3002<\/p> \r\n\r\n <p>\u3000<\/p> <a id=\"sec11\"><\/a> <h2 style=\"font-size:1.2em; font-weight:bold; text-decoration:underline;\">\u4ed8\u9332\uff1a\u4e3b\u8981\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u30fb\u5b9f\u88c5\u7cfb\u3067\u8d77\u304d\u3084\u3059\u3044\u843d\u3068\u3057\u7a74\uff08\u63a5\u7d9a\u62d2\u5426\u307e\u308f\u308a\uff09<\/h2> <p>\u540c\u3058\u300c\u63a5\u7d9a\u62d2\u5426\u300d\u3067\u3082\u3001\u8a00\u8a9e\u30fb\u30e9\u30f3\u30bf\u30a4\u30e0\u30fb\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u65e2\u5b9a\u5024\u306e\u9055\u3044\u3067\u3001\u518d\u73fe\u6027\u3084\u30ed\u30b0\u306e\u53d6\u308a\u3084\u3059\u3055\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u73fe\u5834\u3067\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3092\u201c\u5b9f\u88c5\u306e\u7656\u201d\u3068\u3057\u3066\u6574\u7406\u3057\u307e\u3059\u3002<\/p> <hr> <h3>\u5171\u901a\u3057\u3066\u62bc\u3055\u3048\u308b\u3079\u304d\u89b3\u70b9\uff08\u8a00\u8a9e\u3092\u554f\u308f\u305a\u52b9\u304f\uff09<\/h3> <ul> <li>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u304c\u201c\u63a5\u7d9a\u201d\u3068\u201c\u8aad\u307f\u53d6\u308a\u201d\u3067\u5206\u304b\u308c\u3066\u3044\u308b\u304b\uff08\u7247\u65b9\u3060\u3051\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044\u3068\u30cf\u30f3\u30b0\u306b\u898b\u3048\u308b\uff09<\/li> <li>\u30ea\u30c8\u30e9\u30a4\u304c\u6697\u9ed9\u306b\u5165\u3063\u3066\u3044\u306a\u3044\u304b\uff08SDK\u3084\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u5185\u90e8\u3067\u518d\u8a66\u884c\u3059\u308b\uff09<\/li> <li>DNS\u306e\u7d50\u679c\u3092\u3069\u308c\u304f\u3089\u3044\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u304b\uff08\u5207\u66ff\u76f4\u5f8c\u306e\u5b9b\u5148\u30ba\u30ec\u304c\u9577\u5f15\u304f\uff09<\/li> <li>\u30d7\u30ed\u30ad\u30b7\u8a2d\u5b9a\u306e\u53c2\u7167\u5143\uff08\u74b0\u5883\u5909\u6570\u3001OS\u8a2d\u5b9a\u3001\u72ec\u81ea\u8a2d\u5b9a\uff09<\/li> <li>TLS\u306e\u65e2\u5b9a\uff08\u6700\u5c0f\u30d7\u30ed\u30c8\u30b3\u30eb\u3001SNI\u3001\u8a3c\u660e\u66f8\u691c\u8a3c\u3001CA\u30b9\u30c8\u30a2\uff09<\/li> <li>\u63a5\u7d9a\u518d\u5229\u7528\uff08Keep-Alive\uff09\u3068\u63a5\u7d9a\u30d7\u30fc\u30eb\u306e\u4e0a\u9650\uff08\u540c\u6642\u63a5\u7d9a\u306e\u6b6f\u6b62\u3081\u304c\u3042\u308b\u304b\uff09<\/li> <\/ul> <hr> <h3>\u8a00\u8a9e\u30fb\u5b9f\u88c5\u7cfb\u3054\u3068\u306e\u5178\u578b\u7684\u306a\u30dd\u30a4\u30f3\u30c8<\/h3> <table style=\"border-collapse:collapse; width:100%;\"> <tr> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u8a00\u8a9e\/\u5b9f\u88c5<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u70b9<\/th> <th style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">\u73fe\u5834\u3067\u306e\u5bfe\u51e6\u306e\u65b9\u5411<\/th> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">C \/ C++\uff08Winsock, libcurl \u306a\u3069\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30a8\u30e9\u30fc\u306f\u4f4e\u30ec\u30d9\u30eb\u3067\u8fd4\u308b\u304c\u3001\u30ed\u30b0\u3084\u518d\u8a66\u884c\u306e\u201c\u578b\u201d\u304c\u30a2\u30d7\u30ea\u6b21\u7b2c\u3002\u30bd\u30b1\u30c3\u30c8\u306e\u30af\u30ed\u30fc\u30ba\u6f0f\u308c\u3084\u4f8b\u5916\u7cfb\u306e\u8cc7\u6e90\u89e3\u653e\u30df\u30b9\u3067\u3001\u969c\u5bb3\u6642\u306b\u4e00\u6c17\u306b\u8a70\u307e\u308b\u3002<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u63a5\u7d9a\u30fb\u9001\u53d7\u4fe1\u30fbDNS\u306e\u5404\u6bb5\u3067\u30a8\u30e9\u30fc\u3068\u6642\u523b\u3092\u8a18\u9332\u3002\u5931\u6557\u6642\u306e\u30bd\u30b1\u30c3\u30c8\u89e3\u653e\u3092\u53b3\u5bc6\u306b\u3002\u518d\u8a66\u884c\u306f\u6307\u6570\u30d0\u30c3\u30af\u30aa\u30d5\uff0b\u30b8\u30c3\u30bf\u30fc\u3067\u6b6f\u6b62\u3081\u3092\u6301\u3064\u3002<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">C# \/ .NET\uff08HttpClient, SocketsHttpHandler\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">HttpClient\u3092\u90fd\u5ea6\u751f\u6210\u3059\u308b\u3068\u63a5\u7d9a\u518d\u5229\u7528\u304c\u5d29\u308c\u3001\u8ca0\u8377\u6642\u306b\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3084\u3059\u3044\u3002\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306e\u610f\u5473\uff08\u5168\u4f53\u304b\u500b\u5225\u304b\uff09\u3092\u8aa4\u89e3\u3057\u3084\u3059\u3044\u3002<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">HttpClient\u306f\u539f\u5247\u518d\u5229\u7528\uff08Factory\u7b49\uff09\u3057\u3001\u63a5\u7d9a\u30d7\u30fc\u30eb\u306e\u4e0a\u9650\u3068\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u660e\u793a\u3002\u4f8b\u5916\u30b9\u30bf\u30c3\u30af\u3067\u3069\u306e\u6bb5\uff08DNS\/\u63a5\u7d9a\/TLS\/\u8aad\u307f\u53d6\u308a\uff09\u304b\u3092\u56fa\u5b9a\u3002<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">Java\uff08HttpClient\/OkHttp\/Apache HC\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u63a5\u7d9a\u30d7\u30fc\u30eb\u4e0a\u9650\u306e\u65e2\u5b9a\u5024\u30fb\u30b9\u30ec\u30c3\u30c9\u30e2\u30c7\u30eb\u306e\u7406\u89e3\u4e0d\u8db3\u3067\u3001\u30d4\u30fc\u30af\u6642\u306b\u8a70\u307e\u308b\u3002DNS\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6319\u52d5\u304c\u74b0\u5883\u5dee\u306b\u306a\u308a\u3084\u3059\u3044\u3002<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u63a5\u7d9a\u4e0a\u9650\u30fb\u5f85\u3061\u6642\u9593\u30fb\u30ad\u30e5\u30fc\u6226\u7565\u3092\u660e\u793a\u3002DNS\u5207\u66ff\u304c\u3042\u308b\u306a\u3089\u30ad\u30e3\u30c3\u30b7\u30e5\u65b9\u91dd\u3092\u8a2d\u8a08\u3002\u30ea\u30c8\u30e9\u30a4\u306f\u201c\u5931\u6557\u7406\u7531\u3054\u3068\u306b\u201d\u5206\u5c90\u3055\u305b\u308b\u3002<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">Python\uff08requests\/urllib3, aiohttp\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u672a\u8a2d\u5b9a\u3067\u30cf\u30f3\u30b0\u306b\u898b\u3048\u308b\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u4f7f\u308f\u305a\u6bce\u56de\u65b0\u898f\u63a5\u7d9a\u3067\u8cc7\u6e90\u6d88\u8cbb\u3001\u975e\u540c\u671f\u3067\u540c\u6642\u63a5\u7d9a\u304c\u7121\u5236\u9650\u306b\u306a\u308a\u3084\u3059\u3044\u3002<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u63a5\u7d9a\u30fb\u8aad\u307f\u53d6\u308a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u5206\u3051\u3066\u8a2d\u5b9a\u3002requests\u306fSession\u3067\u518d\u5229\u7528\u3002async\u306f\u540c\u6642\u5b9f\u884c\u6570\u306e\u30bb\u30de\u30d5\u30a9\u7b49\u3067\u6b6f\u6b62\u3081\u3092\u6301\u3064\u3002<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">Node.js\uff08http\/https, axios, undici\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">Keep-Alive\/Agent\u306e\u7406\u89e3\u4e0d\u8db3\u3067\u65b0\u898f\u63a5\u7d9a\u304c\u5897\u3048\u308b\u3002Promise\u306e\u30a8\u30e9\u30fc\u51e6\u7406\u6f0f\u308c\u3067\u539f\u56e0\u30ed\u30b0\u304c\u8584\u304f\u306a\u308b\u3002\u30d7\u30ed\u30ad\u30b7\u30fbTLS\u8a2d\u5b9a\u304c\u74b0\u5883\u5dee\u306b\u306a\u308a\u3084\u3059\u3044\u3002<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">Agent\/Pool\u3092\u660e\u793a\u3057\u3001\u540c\u6642\u63a5\u7d9a\u3068\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u8a2d\u8a08\u3002\u30a8\u30e9\u30fc\u306f\u5fc5\u305a\u30ed\u30b0\u306b\u6b8b\u3057\u3001\u518d\u8a66\u884c\u306f\u30d0\u30c3\u30af\u30aa\u30d5\uff0b\u30b8\u30c3\u30bf\u30fc\u3067\u540c\u671f\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">Go\uff08net\/http\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u65e2\u5b9a\u306eTransport\u3092\u96d1\u306b\u4f7f\u3046\u3068\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3084\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u518d\u5229\u7528\u306e\u610f\u56f3\u304c\u66d6\u6627\u306b\u306a\u308a\u304c\u3061\u3002Context\u672a\u6d3b\u7528\u3067\u30ad\u30e3\u30f3\u30bb\u30eb\u304c\u52b9\u304b\u306a\u3044\u5b9f\u88c5\u304c\u6b8b\u308a\u3084\u3059\u3044\u3002<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">Transport\u306e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff08Dial\/Handshake\/ResponseHeader\u7b49\uff09\u3092\u660e\u793a\u3057\u3001Context\u3067\u30ad\u30e3\u30f3\u30bb\u30eb\u53ef\u80fd\u306b\u3002\u4e26\u5217\u6570\u306e\u4e0a\u9650\u3092\u8a2d\u3051\u3066\u8ca0\u8377\u3092\u6291\u3048\u8fbc\u3080\u3002<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">Rust\uff08reqwest\/hyper\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u975e\u540c\u671f\u30e9\u30f3\u30bf\u30a4\u30e0\u3068\u540c\u6642\u5b9f\u884c\u306e\u8a2d\u8a08\u304c\u5f31\u3044\u3068\u3001\u969c\u5bb3\u6642\u306b\u4e00\u6c17\u306b\u63a5\u7d9a\u8a66\u884c\u304c\u5897\u3048\u308b\u3002TLS\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u5dee\u3067\u74b0\u5883\u5dee\u304c\u51fa\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u540c\u6642\u5b9f\u884c\u6570\u3092\u5236\u5fa1\u3057\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3068\u30ea\u30c8\u30e9\u30a4\u3092\u660e\u793a\u3002TLS\u306e\u524d\u63d0\uff08CA\/\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u3092\u74b0\u5883\u3054\u3068\u306b\u63c3\u3048\u3001\u30ed\u30b0\u306b\u6b8b\u3059\u3002<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">PHP\uff08curl, streams, Guzzle\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u5b9f\u884c\u74b0\u5883\uff08FPM\/CLI\uff09\u3067\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3084\u30d7\u30ed\u30ad\u30b7\u304c\u5909\u308f\u308b\u3002\u540c\u671f\u51e6\u7406\u304c\u591a\u304f\u3001\u9045\u5ef6\u304c\u305d\u306e\u307e\u307e\u6ede\u7559\u306b\u306a\u308a\u3084\u3059\u3044\u3002<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u63a5\u7d9a\/\u5b9f\u884c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u660e\u793a\u3057\u3001\u5931\u6557\u6642\u306e\u30ed\u30b0\u7c92\u5ea6\u3092\u4e0a\u3052\u308b\u3002\u30d0\u30c3\u30c1\u306f\u4e26\u5217\u6570\u3092\u6291\u3048\u3001\u518d\u8a66\u884c\u306f\u9593\u9694\u3092\u5206\u6563\u3002<\/td> <\/tr> <tr> <td style=\"background-color:#eeeeee; border:1px solid #cccccc; padding:8px;\">Ruby\uff08Net::HTTP, Faraday\uff09<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u65e2\u5b9a\u306e\u7406\u89e3\u4e0d\u8db3\u3067\u5f85\u305f\u3055\u308c\u308b\u3002\u63a5\u7d9a\u518d\u5229\u7528\u306e\u6271\u3044\u304c\u5b9f\u88c5\u4f9d\u5b58\u306b\u306a\u308a\u3001\u30d4\u30fc\u30af\u3067\u9045\u5ef6\u304c\u9023\u9396\u3057\u3084\u3059\u3044\u3002<\/td> <td style=\"border:1px solid #cccccc; padding:8px;\">open_timeout\/read_timeout\u3092\u660e\u793a\u3057\u3001\u63a5\u7d9a\u7ba1\u7406\uff08Adapter\/Pool\uff09\u3092\u8a2d\u8a08\u3002\u518d\u8a66\u884c\u306f\u56de\u6570\u3088\u308a\u201c\u9593\u9694\u3068\u6b6f\u6b62\u3081\u201d\u3002<\/td> <\/tr> <\/table> <hr> <h3>\u201c\u62d2\u5426\u201d\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u3001\u5b9f\u88c5\u5074\u3067\u6700\u4f4e\u9650\u3084\u3063\u3066\u304a\u304d\u305f\u3044\u3053\u3068<\/h3> <ul> <li><strong>\u30ed\u30b0\u306b\u300c\u5b9b\u5148IP\u300d\u3092\u6b8b\u3059<\/strong>\uff1aDNS\/\u30d7\u30ed\u30ad\u30b7\u3067\u5b9b\u5148\u304c\u30ba\u30ec\u305f\u3068\u304d\u3001\u3053\u308c\u304c\u306a\u3044\u3068\u5207\u308a\u5206\u3051\u304c\u6b62\u307e\u308b<\/li> <li><strong>\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3092\u5206\u96e2\u3057\u3066\u660e\u793a<\/strong>\uff1a\u63a5\u7d9a\u3068\u8aad\u307f\u53d6\u308a\u3068\u5168\u4f53\u306e\u8ae6\u3081\u6642\u3092\u6df7\u305c\u306a\u3044<\/li> <li><strong>\u518d\u8a66\u884c\u306f\u6b6f\u6b62\u3081\u4ed8\u304d<\/strong>\uff1a\u30d0\u30c3\u30af\u30aa\u30d5\uff0b\u30b8\u30c3\u30bf\u30fc\u3001\u56de\u6570\u4e0a\u9650\u3001\u906e\u65ad\uff08\u77ed\u6642\u9593\u306e\u505c\u6b62\uff09<\/li> <li><strong>\u540c\u6642\u5b9f\u884c\u6570\u306e\u4e0a\u9650<\/strong>\uff1a\u969c\u5bb3\u6642\u306b\u81ea\u5df1\u5897\u5e45\u3057\u306a\u3044\u305f\u3081\u306e\u30b9\u30c8\u30c3\u30d1\u30fc<\/li> <li><strong>\u5931\u6557\u306e\u5185\u8a33\u3092\u96c6\u8a08<\/strong>\uff1a\u62d2\u5426\u30fb\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u30fbTLS\u5931\u6557\u3092\u4e00\u7dd2\u306b\u305b\u305a\u3001\u518d\u767a\u9632\u6b62\u306e\u6750\u6599\u306b\u3059\u308b<\/li> <\/ul> <p>\u3053\u3053\u307e\u3067\u6574\u3048\u308b\u3068\u3001ERROR_CONNECTION_REFUSED \u306f\u300c\u307e\u305f\u904b\u304c\u60aa\u304b\u3063\u305f\u300d\u3067\u306f\u306a\u304f\u3001\u300c\u5883\u754c\u3068\u8a2d\u8a08\u306e\u3069\u3053\u304c\u8a70\u307e\u3063\u305f\u304b\u300d\u3092\u6559\u3048\u308b\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6570\u5024\u3084\u5b9f\u88c5\u4f4d\u7f6e\uff08\u3069\u3053\u3067\u906e\u65ad\u3059\u308b\u304b\u3001\u3069\u3053\u3067\u8a08\u6e2c\u3059\u308b\u304b\uff09\u306f\u3001\u696d\u52d9\u8981\u4ef6\u30fb\u5951\u7d04\u30fb\u69cb\u6210\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5236\u7d04\u3067\u6700\u9069\u89e3\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u4e00\u822c\u8ad6\u3060\u3051\u3067\u62bc\u3057\u5207\u308b\u3068\u3001\u5225\u6761\u4ef6\u3067\u518d\u767a\u3057\u3084\u3059\u3044\u9818\u57df\u3067\u3059\u3002<\/p> <p>\u5177\u4f53\u7684\u306a\u6848\u4ef6\u30fb\u5951\u7d04\u30fb\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u3067\u60a9\u3093\u3060\u3068\u304d\u306f\u3001<strong>\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240<\/strong>\u3078\u7121\u6599\u76f8\u8ac7\u3092\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002\u73fe\u5834\u306e\u5236\u7d04\u3092\u524d\u63d0\u306b\u3001\u5f71\u97ff\u3092\u6291\u3048\u305f\u8abf\u67fb\u8a2d\u8a08\u3068\u3001\u518d\u767a\u3092\u6e1b\u3089\u3059\u6b6f\u6b62\u3081\u306e\u5b9f\u88c5\u307e\u3067\u3001\u4e00\u672c\u306e\u7dda\u3067\u6574\u7406\u3067\u304d\u307e\u3059\uff08\u30d5\u30a9\u30fc\u30e0\uff1ahttps:\/\/jouhou.main.jp\/?page_id=26983\u3000\u96fb\u8a71\uff1a0120-838-831\uff09\u3002<\/p> \r\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5f54e9c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5f54e9c\" data-element_type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-301389b7\" data-id=\"301389b7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-607420ca elementor-widget elementor-widget-text-editor\" data-id=\"607420ca\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<style>h1.dai {    display: inline-block;    font-weight: bold;    border-left: solid 5px #38b3f2;    border-bottom: solid 1px #38b3f2;    margin-top: 25px; \/* \u4e0a\u306e\u7a7a\u767d\u30922\u500d *\/    margin-bottom: 5px;    padding: 5px 5px 5px 5px;    font-size: 18px; \/* \u6587\u5b57\u306e\u5927\u304d\u3055\u309218px\u306b\u8a2d\u5b9a *\/}h2.fukudai {    display: inline-block;    font-weight: bold;    border-left: solid 5px #38b3f2;    border-bottom: solid 1px #38b3f2;    margin-top: 25px; \/* \u4e0a\u306e\u7a7a\u767d\u30922\u500d *\/    margin-bottom: 5px;    padding: 5px 5px 5px 5px;    font-size: 18px; \/* \u6587\u5b57\u306e\u5927\u304d\u3055\u309218px\u306b\u8a2d\u5b9a *\/}.fukudai {    display: inline-block;    font-weight: bold;    border-left: solid 5px #38b3f2;    border-bottom: solid 1px #38b3f2;    margin: 0 auto 50px;    padding: 5px 5px 5px 5px;    font-size: 18px; \/* \u6587\u5b57\u306e\u5927\u304d\u3055\u309218px\u306b\u8a2d\u5b9a *\/}.fukudai {    display: inline-block;    font-weight: bold;    border-left: solid 5px #38b3f2;    border-bottom: solid 1px #38b3f2;    margin: 0 auto 50px;    padding: 5px 5px 5px 5px;    font-size: 18px; \/* \u6587\u5b57\u306e\u5927\u304d\u3055\u309218px\u306b\u8a2d\u5b9a *\/}<\/style><h2 class='fukudai'>\u306f\u3058\u3081\u306b<\/h2><br><p>     Windows\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u304a\u3044\u3066\u300cERROR_CONNECTION_REFUSED\uff08\u63a5\u7d9a\u62d2\u5426\uff09\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u306b\u76f4\u9762\u3057\u305f\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\u3002\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5074\u306e\u8a2d\u5b9a\u3084\u30b5\u30fc\u30d0\u5074\u306e\u72b6\u614b\u306b\u8d77\u56e0\u3057\u3001\u901a\u4fe1\u306e\u59a8\u3052\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002IT\u7ba1\u7406\u8005\u3084\u30b7\u30b9\u30c6\u30e0\u904b\u7528\u62c5\u5f53\u8005\u306b\u3068\u3063\u3066\u306f\u3001\u8fc5\u901f\u306a\u539f\u56e0\u7279\u5b9a\u3068\u9069\u5207\u306a\u5bfe\u7b56\u304c\u6c42\u3081\u3089\u308c\u308b\u91cd\u8981\u306a\u8ab2\u984c\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u306e\u57fa\u672c\u7684\u306a\u5b9a\u7fa9\u3068\u539f\u56e0\u3092\u660e\u78ba\u306b\u3057\u3001\u73fe\u5834\u3067\u5f79\u7acb\u3064\u5177\u4f53\u7684\u306a\u5bfe\u5fdc\u7b56\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u6700\u9069\u5316\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u77e5\u8b58\u3068\u5bfe\u5fdc\u3092\u8eab\u306b\u3064\u3051\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u904b\u7528\u3068\u30c8\u30e9\u30d6\u30eb\u306e\u65e9\u671f\u89e3\u6c7a\u306b\u5f79\u7acb\u3066\u3066\u3044\u305f\u3060\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002\u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>\u300cERROR_CONNECTION_REFUSED\u300d\u306e\u539f\u56e0\u306f\u591a\u5c90\u306b\u308f\u305f\u308a\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306a\u7406\u89e3\u3068\u3057\u3066\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u63a5\u7d9a\u8981\u6c42\u304c\u30b5\u30fc\u30d0\u5074\u3067\u62d2\u5426\u3055\u308c\u308b\u72b6\u614b\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b5\u30fc\u30d0\u304c\u7a3c\u50cd\u3057\u3066\u3044\u306a\u3044\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306b\u8aa4\u308a\u304c\u3042\u308b\u3001\u3082\u3057\u304f\u306f\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u306b\u3088\u308b\u30d6\u30ed\u30c3\u30af\u304c\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u30b5\u30fc\u30d0\u306e\u30b5\u30fc\u30d3\u30b9\u304c\u505c\u6b62\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u306e\u63a5\u7d9a\u306f\u62d2\u5426\u3055\u308c\u3001\u300c\u63a5\u7d9a\u3067\u304d\u307e\u305b\u3093\u300d\u3068\u3044\u3063\u305f\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u30b5\u30fc\u30d0\u306eIP\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\u756a\u53f7\u304c\u8aa4\u3063\u3066\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3068\u3001\u540c\u69d8\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4f01\u696d\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u901a\u4fe1\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u539f\u56e0\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3057\u3001\u9069\u5207\u306b\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u304c\u3001\u30c8\u30e9\u30d6\u30eb\u89e3\u6c7a\u306e\u7b2c\u4e00\u6b69\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a2d\u5b9a\u3084\u30b5\u30fc\u30d0\u306e\u72b6\u614b\u3092\u5b9a\u671f\u7684\u306b\u76e3\u8996\u3057\u3001\u7570\u5e38\u3092\u65e9\u671f\u306b\u691c\u77e5\u3059\u308b\u4f53\u5236\u3092\u6574\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u57fa\u672c\u7684\u306a\u7406\u89e3\u3068\u6e96\u5099\u304c\u3001\u8fc5\u901f\u306a\u5bfe\u5fdc\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u904b\u7528\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>\u8a73\u7d30\u306a\u539f\u56e0\u306e\u7279\u5b9a\u3068\u5bfe\u5fdc\u7b56\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u300cERROR_CONNECTION_REFUSED\u300d\u306e\u30c8\u30e9\u30d6\u30eb\u89e3\u6c7a\u306b\u304a\u3044\u3066\u91cd\u8981\u3067\u3059\u3002\u5177\u4f53\u7684\u306a\u30b1\u30fc\u30b9\u3068\u3057\u3066\u3001\u30b5\u30fc\u30d0\u306e\u30b5\u30fc\u30d3\u30b9\u505c\u6b62\u3084\u8a2d\u5b9a\u30df\u30b9\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Web\u30b5\u30fc\u30d0\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u304c\u6b63\u5e38\u306b\u7a3c\u50cd\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306f\u63a5\u7d9a\u3092\u62d2\u5426\u3055\u308c\u308b\u305f\u3081\u3001\u307e\u305a\u306f\u30b5\u30fc\u30d0\u306e\u7a3c\u50cd\u72b6\u6cc1\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6b21\u306b\u3001IP\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u8a2d\u5b9a\u30df\u30b9\u3082\u3088\u304f\u898b\u3089\u308c\u308b\u539f\u56e0\u3067\u3059\u3002\u3053\u308c\u3089\u304c\u8aa4\u3063\u3066\u3044\u308b\u3068\u3001\u6b63\u3057\u3044\u901a\u4fe1\u7d4c\u8def\u304c\u78ba\u7acb\u3067\u304d\u305a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u3082\u898b\u9003\u305b\u307e\u305b\u3093\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u304c\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u3084\u901a\u4fe1\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u5916\u90e8\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u306f\u62d2\u5426\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u89e3\u6c7a\u3059\u308b\u306b\u306f\u3001\u5fc5\u8981\u306a\u901a\u4fe1\u3092\u8a31\u53ef\u3059\u308b\u30eb\u30fc\u30eb\u8a2d\u5b9a\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4f01\u696d\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u901a\u4fe1\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u76e3\u8996\u30c4\u30fc\u30eb\u3084\u30ed\u30b0\u306e\u5206\u6790\u304c\u6709\u52b9\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u306f\u3001\u5b9a\u671f\u7684\u306a\u76e3\u8996\u3068\u8a2d\u5b9a\u306e\u898b\u76f4\u3057\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u554f\u984c\u306e\u65e9\u671f\u767a\u898b\u3068\u89e3\u6c7a\u306b\u52aa\u3081\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u8a73\u7d30\u306a\u539f\u56e0\u5206\u6790\u3068\u5bfe\u5fdc\u7b56\u3092\u7406\u89e3\u3057\u3001\u5b9f\u8df5\u3059\u308b\u3053\u3068\u304c\u3001\u30c8\u30e9\u30d6\u30eb\u306e\u672a\u7136\u9632\u6b62\u3068\u8fc5\u901f\u306a\u89e3\u6c7a\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>\u300cERROR_CONNECTION_REFUSED\u300d\u306e\u6839\u672c\u7684\u306a\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u5bfe\u5fdc\u3092\u884c\u3046\u3053\u3068\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u306e\u89e3\u6c7a\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u307e\u305a\u3001\u30b5\u30fc\u30d0\u306e\u7a3c\u50cd\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u6700\u512a\u5148\u3067\u3059\u3002\u30b5\u30fc\u30d0\u304c\u505c\u6b62\u3057\u3066\u3044\u308b\u5834\u5408\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u3067\u3042\u308c\u3070\u3001\u901a\u4fe1\u306f\u5f53\u7136\u62d2\u5426\u3055\u308c\u307e\u3059\u3002\u30b5\u30fc\u30d0\u306e\u72b6\u614b\u3092\u628a\u63e1\u3059\u308b\u306b\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u76e3\u8996\u30c4\u30fc\u30eb\u3084\u7ba1\u7406\u8005\u5411\u3051\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u6d3b\u7528\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u7a3c\u50cd\u72b6\u6cc1\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u6b21\u306b\u3001\u8a2d\u5b9a\u30df\u30b9\u3082\u3088\u304f\u3042\u308b\u539f\u56e0\u306e\u4e00\u3064\u3067\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u8aa4\u8a2d\u5b9a\u306f\u3001\u901a\u4fe1\u7d4c\u8def\u3092\u906e\u65ad\u3057\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u8a2d\u5b9a\u60c5\u5831\u306e\u6b63\u78ba\u6027\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4fee\u6b63\u3092\u884c\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u306e\u30eb\u30fc\u30eb\u8a2d\u5b9a\u3082\u898b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u3001\u9069\u5207\u306a\u901a\u4fe1\u3092\u8a31\u53ef\u3057\u306a\u304c\u3089\u3082\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5168\u6027\u3092\u4fdd\u3064\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30ed\u30b0\u3084\u76e3\u8996\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u3001\u3069\u306e\u901a\u4fe1\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u7279\u5b9a\u3057\u3001\u30eb\u30fc\u30eb\u306e\u8abf\u6574\u3092\u884c\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4f01\u696d\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30ea\u30b7\u30fc\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u5b9a\u3082\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u95a2\u4fc2\u8005\u3068\u9023\u643a\u3057\u3066\u9069\u5207\u306a\u901a\u4fe1\u8a31\u53ef\u7bc4\u56f2\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u539f\u56e0\u3092\u8a73\u7d30\u306b\u5206\u6790\u3057\u3001\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u3001\u518d\u767a\u9632\u6b62\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u904b\u7528\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u6b63\u78ba\u306a\u539f\u56e0\u7279\u5b9a\u3068\u8fc5\u901f\u306a\u5bfe\u5fdc\u306f\u3001IT\u7ba1\u7406\u8005\u306e\u91cd\u8981\u306a\u5f79\u5272\u3067\u3042\u308a\u3001\u65e5\u5e38\u7684\u306a\u76e3\u8996\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u30c8\u30e9\u30d6\u30eb\u306e\u672a\u7136\u9632\u6b62\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>\u300cERROR_CONNECTION_REFUSED\u300d\u306e\u6839\u672c\u7684\u306a\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u5bfe\u5fdc\u3092\u884c\u3046\u3053\u3068\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u306e\u89e3\u6c7a\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u307e\u305a\u3001\u30b5\u30fc\u30d0\u306e\u7a3c\u50cd\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u6700\u512a\u5148\u3067\u3059\u3002\u30b5\u30fc\u30d0\u304c\u505c\u6b62\u3057\u3066\u3044\u308b\u5834\u5408\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u3067\u3042\u308c\u3070\u3001\u901a\u4fe1\u306f\u5f53\u7136\u62d2\u5426\u3055\u308c\u307e\u3059\u3002\u30b5\u30fc\u30d0\u306e\u72b6\u614b\u3092\u628a\u63e1\u3059\u308b\u306b\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u76e3\u8996\u30c4\u30fc\u30eb\u3084\u7ba1\u7406\u8005\u5411\u3051\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u6d3b\u7528\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u7a3c\u50cd\u72b6\u6cc1\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u6b21\u306b\u3001\u8a2d\u5b9a\u30df\u30b9\u3082\u3088\u304f\u3042\u308b\u539f\u56e0\u306e\u4e00\u3064\u3067\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u8aa4\u8a2d\u5b9a\u306f\u3001\u901a\u4fe1\u7d4c\u8def\u3092\u906e\u65ad\u3057\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u8a2d\u5b9a\u60c5\u5831\u306e\u6b63\u78ba\u6027\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4fee\u6b63\u3092\u884c\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u306e\u30eb\u30fc\u30eb\u8a2d\u5b9a\u3082\u898b\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u306f\u3001\u9069\u5207\u306a\u901a\u4fe1\u3092\u8a31\u53ef\u3057\u306a\u304c\u3089\u3082\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5168\u6027\u3092\u4fdd\u3064\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30ed\u30b0\u3084\u76e3\u8996\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u3001\u3069\u306e\u901a\u4fe1\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u7279\u5b9a\u3057\u3001\u30eb\u30fc\u30eb\u306e\u8abf\u6574\u3092\u884c\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4f01\u696d\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30ea\u30b7\u30fc\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u5b9a\u3082\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u305f\u3081\u3001\u95a2\u4fc2\u8005\u3068\u9023\u643a\u3057\u3066\u9069\u5207\u306a\u901a\u4fe1\u8a31\u53ef\u7bc4\u56f2\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u539f\u56e0\u3092\u8a73\u7d30\u306b\u5206\u6790\u3057\u3001\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u3067\u3001\u518d\u767a\u9632\u6b62\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u904b\u7528\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u6b63\u78ba\u306a\u539f\u56e0\u7279\u5b9a\u3068\u8fc5\u901f\u306a\u5bfe\u5fdc\u306f\u3001IT\u7ba1\u7406\u8005\u306e\u91cd\u8981\u306a\u5f79\u5272\u3067\u3042\u308a\u3001\u65e5\u5e38\u7684\u306a\u76e3\u8996\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u30c8\u30e9\u30d6\u30eb\u306e\u672a\u7136\u9632\u6b62\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>\u300cERROR_CONNECTION_REFUSED\u300d\u306e\u6839\u672c\u7684\u306a\u539f\u56e0\u3092\u7279\u5b9a\u3057\u3001\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u89e3\u6c7a\u306e\u9375\u3067\u3059\u3002\u307e\u305a\u3001\u30b5\u30fc\u30d0\u306e\u7a3c\u50cd\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u6700\u512a\u5148\u3067\u3059\u3002\u30b5\u30fc\u30d0\u304c\u505c\u6b62\u3057\u3066\u3044\u308b\u5834\u5408\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u3067\u3042\u308c\u3070\u3001\u5f53\u7136\u306a\u304c\u3089\u63a5\u7d9a\u306f\u62d2\u5426\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u76e3\u8996\u30c4\u30fc\u30eb\u3084\u7ba1\u7406\u8005\u5411\u3051\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3092\u6d3b\u7528\u3057\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u7a3c\u50cd\u72b6\u6cc1\u3092\u5b9a\u671f\u7684\u306b\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u6b21\u306b\u3001\u8a2d\u5b9a\u30df\u30b9\u3082\u3088\u304f\u898b\u3089\u308c\u308b\u539f\u56e0\u3067\u3059\u3002IP\u30a2\u30c9\u30ec\u30b9\u3084\u30dd\u30fc\u30c8\u756a\u53f7\u306e\u8aa4\u8a2d\u5b9a\u306f\u3001\u901a\u4fe1\u7d4c\u8def\u3092\u906e\u65ad\u3057\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u8a2d\u5b9a\u60c5\u5831\u306e\u6b63\u78ba\u6027\u3092\u898b\u76f4\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4fee\u6b63\u3092\u884c\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u3082\u898b\u76f4\u3057\u304c\u5fc5\u8981\u3067\u3059\u3002\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30d5\u30c8\u306e\u30eb\u30fc\u30eb\u304c\u4e0d\u9069\u5207\u3060\u3068\u3001\u6b63\u5f53\u306a\u901a\u4fe1\u307e\u3067\u906e\u65ad\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30eb\u30fc\u30eb\u3092\u9069\u5207\u306b\u8abf\u6574\u3057\u3001\u5fc5\u8981\u306a\u901a\u4fe1\u3060\u3051\u3092\u8a31\u53ef\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u4f01\u696d\u5185\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30ea\u30b7\u30fc\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u898f\u5b9a\u306b\u3088\u308a\u7279\u5b9a\u306e\u901a\u4fe1\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u95a2\u4fc2\u8005\u3068\u9023\u643a\u3057\u3001\u5fc5\u8981\u306a\u901a\u4fe1\u7bc4\u56f2\u3092\u660e\u78ba\u306b\u5b9a\u3081\u308b\u3053\u3068\u3082\u89e3\u6c7a\u7b56\u306e\u4e00\u3064\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u539f\u56e0\u3092\u8a73\u7d30\u306b\u5206\u6790\u3057\u3001\u9069\u5207\u306a\u5bfe\u5fdc\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u518d\u767a\u9632\u6b62\u3068\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u904b\u7528\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u6b63\u78ba\u306a\u539f\u56e0\u306e\u7279\u5b9a\u3068\u8fc5\u901f\u306a\u5bfe\u5fdc\u306f\u3001IT\u7ba1\u7406\u8005\u306e\u91cd\u8981\u306a\u5f79\u5272\u3067\u3042\u308a\u3001\u65e5\u5e38\u7684\u306a\u76e3\u8996\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u3088\u3063\u3066\u30c8\u30e9\u30d6\u30eb\u306e\u672a\u7136\u9632\u6b62\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>\u300cERROR_CONNECTION_REFUSED\u300d\u306e\u539f\u56e0\u306f\u591a\u5c90\u306b\u308f\u305f\u308a\u307e\u3059\u304c\u3001\u57fa\u672c\u7684\u306b\u306f\u30b5\u30fc\u30d0\u306e\u72b6\u614b\u3084\u8a2d\u5b9a\u306b\u95a2\u3059\u308b\u554f\u984c\u304c\u4e2d\u5fc3\u3067\u3059\u3002\u30b5\u30fc\u30d0\u306e\u7a3c\u50cd\u72b6\u6cc1\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306e\u30eb\u30fc\u30eb\u306a\u3069\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u3092\u884c\u3046\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u901a\u4fe1\u306e\u59a8\u3052\u3068\u306a\u308b\u8981\u56e0\u3092\u65e9\u671f\u306b\u767a\u898b\u3057\u3001\u9069\u5207\u306a\u5bfe\u5fdc\u3092\u53d6\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u306f\u3001\u76e3\u8996\u30c4\u30fc\u30eb\u3084\u30ed\u30b0\u5206\u6790\u3092\u6d3b\u7528\u3057\u3001\u539f\u56e0\u3092\u6b63\u78ba\u306b\u7279\u5b9a\u3059\u308b\u3053\u3068\u3092\u5fc3\u639b\u3051\u308b\u3079\u304d\u3067\u3059\u3002\u307e\u305f\u3001\u30c8\u30e9\u30d6\u30eb\u306e\u672a\u7136\u9632\u6b62\u306b\u306f\u3001\u65e5\u3005\u306e\u904b\u7528\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u7d99\u7d9a\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u6b63\u3057\u3044\u8a2d\u5b9a\u3068\u9069\u5207\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u3068\u4fe1\u983c\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u5186\u6ed1\u306a\u904b\u55b6\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002\u4f55\u3088\u308a\u3082\u3001\u554f\u984c\u306b\u76f4\u9762\u3057\u305f\u969b\u306b\u306f\u51b7\u9759\u306b\u539f\u56e0\u3092\u8ffd\u7a76\u3057\u3001\u78ba\u5b9f\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5065\u5168\u306a\u904b\u7528\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u9375\u3067\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><p>\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u904b\u7528\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u5b9a\u671f\u7684\u306a\u76e3\u8996\u3068\u9069\u5207\u306a\u8a2d\u5b9a\u306e\u898b\u76f4\u3057\u304c\u6b20\u304b\u305b\u307e\u305b\u3093\u3002\u4e07\u304c\u4e00\u30c8\u30e9\u30d6\u30eb\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u8fc5\u901f\u306b\u539f\u56e0\u3092\u7279\u5b9a\u3057\u9069\u5207\u306a\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u5c02\u9580\u7684\u306a\u77e5\u8b58\u3084\u7d4c\u9a13\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u306f\u3001\u4fe1\u983c\u3067\u304d\u308b\u30c7\u30fc\u30bf\u5fa9\u65e7\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5c02\u9580\u696d\u8005\u306b\u76f8\u8ac7\u3059\u308b\u3053\u3068\u3082\u9078\u629e\u80a2\u3067\u3059\u3002\u79c1\u305f\u3061\u306e\u30b5\u30fc\u30d3\u30b9\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u969c\u5bb3\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d6\u30eb\u306b\u5bfe\u5fdc\u3057\u3001\u5b89\u5b9a\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u904b\u7528\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u554f\u984c\u89e3\u6c7a\u306e\u305f\u3081\u306e\u3054\u76f8\u8ac7\u3084\u8a73\u7d30\u306a\u60c5\u5831\u306b\u3064\u3044\u3066\u306f\u3001\u9060\u616e\u306a\u304f\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002\u3042\u306a\u305f\u306eIT\u74b0\u5883\u3092\u5b88\u308b\u305f\u3081\u306b\u3001\u79c1\u305f\u3061\u306f\u5e38\u306b\u6700\u5584\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3044\u305f\u3057\u307e\u3059\u3002<\/p><br><br><p>\u300cERROR_CONNECTION_REFUSED\u300d\u306e\u30c8\u30e9\u30d6\u30eb\u5bfe\u5fdc\u306b\u304a\u3044\u3066\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6ce8\u610f\u70b9\u3092\u62bc\u3055\u3048\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30b5\u30fc\u30d0\u306e\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u969b\u306b\u306f\u3001\u4e8b\u524d\u306b\u5341\u5206\u306a\u78ba\u8a8d\u3068\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u8a2d\u5b9a\u30df\u30b9\u3084\u8aa4\u3063\u305f\u5909\u66f4\u306f\u3001\u9006\u306b\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u4e0d\u5b89\u5b9a\u5316\u3084\u65b0\u305f\u306a\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306b\u3001\u554f\u984c\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u76e3\u8996\u30c4\u30fc\u30eb\u3084\u30ed\u30b0\u306f\u3001\u6b63\u78ba\u304b\u3064\u6700\u65b0\u306e\u60c5\u5831\u3092\u63d0\u4f9b\u3067\u304d\u308b\u72b6\u614b\u306b\u6574\u5099\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8fc5\u901f\u304b\u3064\u6b63\u78ba\u306a\u539f\u56e0\u5206\u6790\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u306e\u5909\u66f4\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30dd\u30ea\u30b7\u30fc\u306e\u8abf\u6574\u306f\u3001\u614e\u91cd\u306b\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ea\u30b9\u30af\u3092\u4f34\u3046\u64cd\u4f5c\u306f\u3001\u9069\u5207\u306a\u6a29\u9650\u3092\u6301\u3064\u7ba1\u7406\u8005\u3060\u3051\u304c\u884c\u3046\u3079\u304d\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u5916\u90e8\u306eIT\u696d\u8005\u3084\u30b5\u30dd\u30fc\u30c8\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u4fe1\u983c\u6027\u3084\u5b9f\u7e3e\u3092\u78ba\u8a8d\u3057\u3001\u60c5\u5831\u6f0f\u6d29\u3084\u4e0d\u9069\u5207\u306a\u64cd\u4f5c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u5951\u7d04\u5185\u5bb9\u3092\u660e\u78ba\u306b\u3057\u3066\u304a\u304f\u3053\u3068\u3082\u5927\u5207\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u70b9\u306b\u6ce8\u610f\u3057\u306a\u304c\u3089\u3001\u9069\u5207\u306a\u5bfe\u5fdc\u3092\u5fc3\u304c\u3051\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u3092\u7dad\u6301\u3057\u3064\u3064\u30c8\u30e9\u30d6\u30eb\u306e\u518d\u767a\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002    \u203b\u5f53\u793e\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br><h2 class='fukudai'>\u88dc\u8db3\u60c5\u5831<\/h2><br><p>\u203b\u682a\u5f0f\u4f1a\u793e\u60c5\u5831\u5de5\u5b66\u7814\u7a76\u6240\u306f\uff08\u4ee5\u4e0b\u3001\u5f53\u793e\uff09\u306f\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u60c5\u5831\u3092\u63b2\u8f09\u3057\u3066\u304a\u308a\u307e\u3059\u304c\u3001\u3053\u306e\u60c5\u5831\u306e\u6b63\u78ba\u6027\u304a\u3088\u3073\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u4e88\u544a\u306a\u3057\u306b\u3001\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u60c5\u5831\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u304a\u3088\u3073\u305d\u306e\u95a2\u9023\u4f1a\u793e\u306f\u3001\u304a\u5ba2\u3055\u307e\u304c\u5f53\u793e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u542b\u307e\u308c\u308b\u60c5\u5831\u3082\u3057\u304f\u306f\u5185\u5bb9\u3092\u3054\u5229\u7528\u3055\u308c\u305f\u3053\u3068\u3067\u76f4\u63a5\u30fb\u9593\u63a5\u7684\u306b\u751f\u3058\u305f\u640d\u5931\u306b\u95a2\u3057\u4e00\u5207\u8cac\u4efb\u3092\u8ca0\u3046\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><br><br>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u6700\u77ed\u30c1\u30a7\u30c3\u30af \u63a5\u7d9a\u62d2\u5426\uff08ERROR_CONNECTION_REFUSED \/ 10061\u7cfb\uff09 \u300c\u62d2\u5426\u3055\u308c\u305f\u300d\u306e\u306f\u3069\u3053\uff1f30\u79d2\u3067\u5230\u9054\u70b9\u3092\u6c7a\u3081\u3066\u3001\u6700\u5c0f\u5909\u66f4\u3067\u53ce\u675f \u591a\u3044\u9806\uff08\u76ee\u5b89\u30fb\u4e0a\u4f4d60%\uff09\uff1a35% \u76f8\u624b\u5074\u30b5\u30fc\u30d3\u30b9\u672a\u8d77\u52d5\/\u5f85\u53d7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"","site-content-layout":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[62],"tags":[56,50,43],"class_list":["post-42304","post","type-post","status-publish","format-standard","hentry","category-1-","tag-56","tag-50","tag-43"],"_links":{"self":[{"href":"https:\/\/jouhou.main.jp\/index.php?rest_route=\/wp\/v2\/posts\/42304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jouhou.main.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jouhou.main.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jouhou.main.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jouhou.main.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42304"}],"version-history":[{"count":6,"href":"https:\/\/jouhou.main.jp\/index.php?rest_route=\/wp\/v2\/posts\/42304\/revisions"}],"predecessor-version":[{"id":63801,"href":"https:\/\/jouhou.main.jp\/index.php?rest_route=\/wp\/v2\/posts\/42304\/revisions\/63801"}],"wp:attachment":[{"href":"https:\/\/jouhou.main.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jouhou.main.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jouhou.main.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}