{"id":18267,"date":"2025-12-24T15:30:17","date_gmt":"2025-12-24T06:30:17","guid":{"rendered":"https:\/\/www.secuavail.com\/kb\/?p=18267"},"modified":"2025-12-24T16:47:09","modified_gmt":"2025-12-24T07:47:09","slug":"vulnerability-assessment","status":"publish","type":"post","link":"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/","title":{"rendered":"Web\u30b5\u30fc\u30d0\u306e\u8106\u5f31\u6027\u8a3a\u65ad\u306f\u5fc5\u305a\u30db\u30b9\u30c8\u540d\uff08FQDN\/URL\uff09\u6307\u5b9a\u3067\u884c\u3046\u2014\u2014IP\u76f4\u6253\u3061\u3092\u907f\u3051\u308b\u7406\u7531"},"content":{"rendered":"<p>\u672c\u8a18\u4e8b\u306f\u3001Web\u3092\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u72b6\u614b\u3067\u8106\u5f31\u6027\u8a3a\u65ad\u3092\u3057\u3066\u3044\u308b\u65b9\u5411\u3051\u306e\u5185\u5bb9\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u81ea\u4fe1\u306e\u306a\u3044\u65b9\u306f\u3001\u672c\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u53c2\u8003\u306b\u8a3a\u65ad\u30c4\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u898b\u76f4\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#30%E7%A7%92%E3%81%A7%E3%82%8F%E3%81%8B%E3%82%8B%E8%A6%81%E7%82%B9\" >30\u79d2\u3067\u308f\u304b\u308b\u8981\u70b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#%E6%8A%80%E8%A1%93%E7%9A%84%E3%81%AB%E2%80%9C%E3%83%9B%E3%82%B9%E3%83%88%E5%90%8D%E6%8C%87%E5%AE%9A%E2%80%9D%E3%81%99%E3%82%8B%E3%81%B9%E3%81%8D%E7%90%86%E7%94%B1\" >\u6280\u8853\u7684\u306b\u201c\u30db\u30b9\u30c8\u540d\u6307\u5b9a\u201d\u3059\u308b\u3079\u304d\u7406\u7531<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#HTTP11%EF%BC%9AHost%E3%83%98%E3%83%83%E3%83%80%E3%81%AF%E5%BF%85%E9%A0%88\" >HTTP\/1.1\uff1aHost\u30d8\u30c3\u30c0\u306f\u5fc5\u9808<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#TLS%EF%BC%9ASNI%E3%81%A7%E6%AD%A3%E3%81%97%E3%81%84%E8%A8%BC%E6%98%8E%E6%9B%B8%E3%82%92%E9%81%B8%E3%81%B6\" >TLS\uff1aSNI\u3067\u6b63\u3057\u3044\u8a3c\u660e\u66f8\u3092\u9078\u3076<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#HTTP2_3%EF%BC%9A%E3%80%80_authority_%E3%81%A8_Host_%E3%81%AE%E7%B6%99%E7%B6%9A%E6%80%A7\" >HTTP\/2 , 3\uff1a\u3000:authority \u3068 Host \u306e\u7d99\u7d9a\u6027<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#IP%E7%9B%B4%E6%89%93%E3%81%A1%E3%81%A7%E8%B5%B7%E3%81%93%E3%82%8B%E2%80%9C%E5%85%B8%E5%9E%8B%E7%9A%84%E3%81%AA%E5%A4%B1%E6%95%97%E2%80%9D3%E3%83%91%E3%82%BF%E3%83%BC%E3%83%B3\" >IP\u76f4\u6253\u3061\u3067\u8d77\u3053\u308b\u201c\u5178\u578b\u7684\u306a\u5931\u6557\u201d3\u30d1\u30bf\u30fc\u30f3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#%E5%88%A5%E3%82%B5%E3%82%A4%E3%83%88%E3%81%AB%E5%BD%93%E3%81%9F%E3%82%8B%EF%BC%8F%E3%83%87%E3%83%95%E3%82%A9%E3%83%AB%E3%83%88%E3%82%B5%E3%82%A4%E3%83%88%E3%81%8C%E5%87%BA%E3%82%8B\" >\u5225\u30b5\u30a4\u30c8\u306b\u5f53\u305f\u308b\uff0f\u30c7\u30d5\u30a9\u30eb\u30c8\u30b5\u30a4\u30c8\u304c\u51fa\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#CDN%E5%85%B1%E6%9C%89IP%E3%81%A7%E2%80%9C%E8%AA%B0%E3%81%8B%E3%81%AEIP%E2%80%9D%E3%81%AB%E5%BD%93%E3%81%9F%E3%82%8B\" >CDN\/\u5171\u6709IP\u3067\u201c\u8ab0\u304b\u306eIP\u201d\u306b\u5f53\u305f\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#%E5%8F%AF%E5%A4%89IP%E3%81%AELB%E3%81%A7%E2%80%9C%E5%86%8D%E7%8F%BE%E6%80%A7%E3%81%8C%E5%B4%A9%E5%A3%8A%E2%80%9D\" >\u53ef\u5909IP\u306eLB\u3067\u201c\u518d\u73fe\u6027\u304c\u5d29\u58ca\u201d<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#%E3%81%BE%E3%81%A8%E3%82%81\" >\u307e\u3068\u3081<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.secuavail.com\/kb\/tech-blog\/vulnerability-assessment\/#%E8%A3%9C%E8%B6%B3\" >\u88dc\u8db3<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"30%E7%A7%92%E3%81%A7%E3%82%8F%E3%81%8B%E3%82%8B%E8%A6%81%E7%82%B9\"><\/span>30\u79d2\u3067\u308f\u304b\u308b\u8981\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30fb\u7d50\u8ad6\uff1a\u8a3a\u65ad\u306fFQDN\/URL\u3092\u30b9\u30b3\u30fc\u30d7\u306b\u3059\u308b\u306e\u304c\u5927\u539f\u5247\u3067\u3059\u3002<br \/>\nIP\u76f4\u6253\u3061\u306f\u8aa4\u5224\u5b9a\u30fb\u672a\u5230\u9054\u30fb\u4ed6\u793e\u8aa4\u7206\u304c\u8d77\u3053\u308a\u5f97\u307e\u3059\u3002<\/p>\n<p>\u30fb\u6839\u62e0\uff1aHTTP\/1.1\u3067\u306fHost\u30d8\u30c3\u30c0\u304c\u5fc5\u9808\u3067\u3059(\u540c\u4e00IP\u3067\u8907\u6570\u30c9\u30e1\u30a4\u30f3\u3092\u533a\u5225\u3067\u304d\u308b)\u3002<br \/>\nTLS\u3067\u306fSNI\u3067\u8a3c\u660e\u66f8\u3092\u9078\u3073\u307e\u3059\u3002\u4e21\u8005\u304c\u565b\u307f\u5408\u3063\u3066\u201c\u6b63\u3057\u3044\u30b5\u30a4\u30c8\u201d\u306b\u5c4a\u304d\u307e\u3059\u3002<\/p>\n<p>\u203b\u672c\u8a18\u4e8b\u306e\u60f3\u5b9a\u306f\u3001Web\u30b5\u30fc\u30d0(\u30df\u30c9\u30eb\u30a6\u30a7\u30a2)\u4e2d\u5fc3\u306e\u7c21\u6613\u8a3a\u65ad\u3067\u3059\u3002<br \/>\nWeb\u30a2\u30d7\u30ea\u8a3a\u65ad\u3067\u306fURL\u30fb\u8a8d\u8a3c\u72b6\u614b\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u7b49\u3082\u542b\u3081\u305f\u8a73\u7d30\u306a\u8a2d\u8a08\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%8A%80%E8%A1%93%E7%9A%84%E3%81%AB%E2%80%9C%E3%83%9B%E3%82%B9%E3%83%88%E5%90%8D%E6%8C%87%E5%AE%9A%E2%80%9D%E3%81%99%E3%82%8B%E3%81%B9%E3%81%8D%E7%90%86%E7%94%B1\"><\/span>\u6280\u8853\u7684\u306b\u201c\u30db\u30b9\u30c8\u540d\u6307\u5b9a\u201d\u3059\u308b\u3079\u304d\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"HTTP11%EF%BC%9AHost%E3%83%98%E3%83%83%E3%83%80%E3%81%AF%E5%BF%85%E9%A0%88\"><\/span>HTTP\/1.1\uff1aHost\u30d8\u30c3\u30c0\u306f\u5fc5\u9808<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HTTP\/1.1 \u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067 Host \u3092\u9001\u308b\u3053\u3068\u304c\u5fc5\u9808\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306b\u3088\u308a\u30011\u3064\u306eIP\u4e0a\u306b\u540c\u5c45\u3059\u308b\u8907\u6570\u30c9\u30e1\u30a4\u30f3\uff08\u30d0\u30fc\u30c1\u30e3\u30eb\u30db\u30b9\u30c8\uff09\u3092\u30b5\u30fc\u30d0\u5074\u3067\u6b63\u3057\u304f\u9078\u5225\u3067\u304d\u307e\u3059\u3002<br \/>\nHost\u304c\u7121\u3051\u308c\u3070\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u6b63\u3057\u304f\u51e6\u7406\u3055\u308c\u305a\u3001\u591a\u304f\u306e\u5834\u5408400\u30a8\u30e9\u30fc\u304c\u5fdc\u7b54\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"TLS%EF%BC%9ASNI%E3%81%A7%E6%AD%A3%E3%81%97%E3%81%84%E8%A8%BC%E6%98%8E%E6%9B%B8%E3%82%92%E9%81%B8%E3%81%B6\"><\/span>TLS\uff1aSNI\u3067\u6b63\u3057\u3044\u8a3c\u660e\u66f8\u3092\u9078\u3076<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>TLS\u6a19\u6e96\u306f\u5f53\u521d\u3001\u63a5\u7d9a\u5148\u306e\u300c\u30db\u30b9\u30c8\u540d(FQDN)\u300d\u3092\u30b5\u30fc\u30d0\u3078\u4f1d\u3048\u308b\u4ed5\u7d44\u307f\u304c\u7121\u304f\u30011IP\uff1d1\u8a3c\u660e\u66f8\u304c\u524d\u63d0\u3067\u3057<br \/>\n\u305f\u3002\u3053\u308c\u3092\u89e3\u6d88\u3059\u308b\u306e\u304cSNI(Server Name Indication)\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306fTLS\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u5192\u982d\u306b<br \/>\n\u76ee\u7684\u30db\u30b9\u30c8\u540d\u3092\u9001\u308a\u3001\u30b5\u30fc\u30d0\u306f\u4e00\u81f4\u3059\u308b\u8a3c\u660e\u66f8\u3092\u63d0\u793a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"HTTP2_3%EF%BC%9A%E3%80%80_authority_%E3%81%A8_Host_%E3%81%AE%E7%B6%99%E7%B6%9A%E6%80%A7\"><\/span>HTTP\/2 , 3\uff1a\u3000:authority \u3068 Host \u306e\u7d99\u7d9a\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HTTP\/2 \u4ee5\u964d\u306f\u3001Host\u306e\u5f79\u5272\u3092\u64ec\u4f3c\u30d8\u30c3\u30c0 :authority\u304c\u62c5\u3044\u3001<br \/>\nHTTP2\u2192HTTP1\u3092\u8de8\u3050\u4e2d\u7d99\u3067\u306fHost\u306b\u6b63\u3057\u304f\u5909\u63db\u3055\u308c\u308b\u8a2d\u8a08\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"IP%E7%9B%B4%E6%89%93%E3%81%A1%E3%81%A7%E8%B5%B7%E3%81%93%E3%82%8B%E2%80%9C%E5%85%B8%E5%9E%8B%E7%9A%84%E3%81%AA%E5%A4%B1%E6%95%97%E2%80%9D3%E3%83%91%E3%82%BF%E3%83%BC%E3%83%B3\"><\/span>IP\u76f4\u6253\u3061\u3067\u8d77\u3053\u308b\u201c\u5178\u578b\u7684\u306a\u5931\u6557\u201d3\u30d1\u30bf\u30fc\u30f3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"%E5%88%A5%E3%82%B5%E3%82%A4%E3%83%88%E3%81%AB%E5%BD%93%E3%81%9F%E3%82%8B%EF%BC%8F%E3%83%87%E3%83%95%E3%82%A9%E3%83%AB%E3%83%88%E3%82%B5%E3%82%A4%E3%83%88%E3%81%8C%E5%87%BA%E3%82%8B\"><\/span>\u5225\u30b5\u30a4\u30c8\u306b\u5f53\u305f\u308b\uff0f\u30c7\u30d5\u30a9\u30eb\u30c8\u30b5\u30a4\u30c8\u304c\u51fa\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>SNI\u3068Host\u304c\u4e00\u81f4\u3057\u306a\u3044\u305f\u3081\u3001\u591a\u304f\u306e\u5b9f\u88c5\u3067\u306f\u8a3c\u660e\u66f8\u540d\u4e0d\u4e00\u81f4\u3067\u8b66\u544a\u306b\u306a\u308b\u307b\u304b\u3001<br \/>\n\u30b5\u30fc\u30d0\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a3c\u660e\u66f8\u30fb\u30c7\u30d5\u30a9\u30eb\u30c8\u30d0\u30fc\u30c1\u30e3\u30eb\u30db\u30b9\u30c8\u306b\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002<br \/>\n\u30d6\u30e9\u30a6\u30b6\u304c\u7d9a\u884c\u3057\u3066\u3082\u3001\u305d\u308c\u306f\u5bfe\u8c61\u30b5\u30a4\u30c8\u3067\u306f\u306a\u3044\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"CDN%E5%85%B1%E6%9C%89IP%E3%81%A7%E2%80%9C%E8%AA%B0%E3%81%8B%E3%81%AEIP%E2%80%9D%E3%81%AB%E5%BD%93%E3%81%9F%E3%82%8B\"><\/span>CDN\/\u5171\u6709IP\u3067\u201c\u8ab0\u304b\u306eIP\u201d\u306b\u5f53\u305f\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u591a\u304f\u306eCDN\u306fAnycast\u3067\u540c\u4e00IP\u3092\u591a\u6570\u306e\u9867\u5ba2\u3067\u5171\u6709\u3057\u307e\u3059\u3002SNI\u3068Host(:authority)\u3067\u9867\u5ba2\u3092\u8b58\u5225\u3057\u307e\u3059\u3002<br \/>\nIP\u76f4\u6253\u3061\u306fCDN\u306e\u5171\u901a\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3084\u5225\u9867\u5ba2\u306e\u30c9\u30e1\u30a4\u30f3\u306b\u5f53\u305f\u308a\u3001\u8aa4\u691c\u51fa\uff0f\u672a\u691c\u51fa\u3092\u62db\u304d\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%8F%AF%E5%A4%89IP%E3%81%AELB%E3%81%A7%E2%80%9C%E5%86%8D%E7%8F%BE%E6%80%A7%E3%81%8C%E5%B4%A9%E5%A3%8A%E2%80%9D\"><\/span>\u53ef\u5909IP\u306eLB\u3067\u201c\u518d\u73fe\u6027\u304c\u5d29\u58ca\u201d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3088\u304f\u5229\u7528\u3055\u308c\u308b\u30af\u30e9\u30a6\u30c9LB\u306eAWS ALB\u306f\u56fa\u5b9aIP\u3092\u524d\u63d0\u3068\u305b\u305aDNS\u540d\u3067\u306e\u5229\u7528\u304c\u60f3\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u904b\u7528\u4e2d\u306b\u8fd4\u3055\u308c\u308bIP\u304c\u5165\u308c\u66ff\u308f\u308b\u305f\u3081\u3001IP\u3092\u30b9\u30b3\u30fc\u30d7\u306b\u3059\u308b\u3068\u3001\u9014\u4e2d\u3067\u4ed6\u306e\u4f01\u696d\u3092\u8a3a\u65ad\u3057\u3066\u3057\u307e\u3044\u3001<br \/>\n\u7570\u5e38\u306a\u8a3a\u65ad\u7d50\u679c\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u308a\u3059\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E3%81%BE%E3%81%A8%E3%82%81\"><\/span>\u307e\u3068\u3081<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IP\u76f4\u6253\u3061\u306e\u8a3a\u65ad\u306b\u3088\u3063\u3066\u308f\u304b\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u8a3a\u65ad\u306e\u512a\u5148\u5ea6\u3068\u3057\u3066\u306f\u9ad8\u304f\u3042\u308a\u307e\u305b\u3093\u3002<br \/>\n\u307e\u305a\u306f\u30db\u30b9\u30c8\u540d\u6307\u5b9a\u3067\u306e\u8a3a\u65ad\u304c\u57fa\u672c\u3067\u3042\u308a\u3001\u7cbe\u5ea6\u3092\u9ad8\u3081\u308b\u76ee\u7684\u3067\u3001IP\u76f4\u6253\u3061\u6642\u306e\u8a3a\u65ad\u3092\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\nIP\u76f4\u6253\u3061\u8a3a\u65ad\u3092\u3059\u308b\u3068\u3001\u610f\u56f3\u3057\u306a\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u304c\u8868\u793a\u3055\u308c\u306a\u3044\u304b\u3001\u8a3c\u660e\u66f8\u306e\u7570\u5e38\u304c\u306a\u3044\u304b\u306e\u30c1\u30a7\u30c3\u30af\u306a\u3069\u3001<br \/>\n\u78ba\u8a8d\u3067\u304d\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u8a3a\u65ad\u306b\u3088\u3063\u3066\u5224\u660e\u3059\u308b\u4e8b\u306f\u9650\u5b9a\u7684\u3067\u3059\u3002<br \/>\n\u3068\u308a\u3042\u3048\u305a\u3001\u30db\u30b9\u30c8\u540d\u6307\u5b9a\u3067\u8a3a\u65ad\u3067\u304d\u3066\u3044\u308b\u306e\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E8%A3%9C%E8%B6%B3\"><\/span>\u88dc\u8db3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8106\u5f31\u6027\u8a3a\u65ad\u6642\u306b\u3001\u30db\u30b9\u30c8\u540d\u306e\u6307\u5b9a\u3068\u4f75\u305b\u3066\u3001\u3069\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u63a5\u7d9a\u3057\u306b\u884c\u304f\u306e\u304b\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<br \/>\n\u30c4\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30db\u30b9\u30c8\u540d\u3092www.secuavail.com\u306b\u3057\u3066\u3001\u63a5\u7d9a\u5148\u3092\u5168\u304f\u95a2\u4fc2\u306e\u306a\u3044IP\u30a2\u30c9\u30ec\u30b9\u306b<br \/>\n\u3059\u308b\u3068\u3044\u3063\u305f\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306f\u3001CDN\u3084\u30af\u30e9\u30a6\u30c9WAF\u304c\u30aa\u30ea\u30b8\u30f3\u306e\u524d\u6bb5\u306b\u3042\u308b\u69cb\u6210\u3067\u3001\u30aa\u30ea\u30b8\u30f3\u306e\u901a\u4fe1\u306e\u53d7\u3051\u53e3\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<br \/>\n\u5411\u3051\u306b\u7a7a\u3044\u3066\u3044\u308b\u3088\u3046\u306a\u5834\u5408\u306b\u3001\u30db\u30b9\u30c8\u540d\u306f\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u8a2d\u5b9a\u3057\u3001\u63a5\u7d9a\u5148\u3092\u30aa\u30ea\u30b8\u30f3\u5074\u306e\u53d7\u3051\u53e3\u306b\u5411\u3051\u308b<br \/>\n\u3053\u3068\u3067\u3001CDN\u3084\u30af\u30e9\u30a6\u30c9WAF\u3092\u8fc2\u56de\u3057\u3066\u3001\u8106\u5f31\u6027\u8a3a\u65ad\u3092\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u8fc2\u56de\u3092\u963b\u6b62\u3059\u308b\u306b\u306f\u3001CDN\u5074\u3067\u30ab\u30b9\u30bf\u30e0HTTP\u30d8\u30c3\u30c0\u3092\u633f\u5165\u3057\u3001\u30aa\u30ea\u30b8\u30f3\u5074\u3067\u30d8\u30c3\u30c0\u306e\u30c1\u30a7\u30c3\u30af\u3092\u884c\u3063\u305f\u308a\u3001<br \/>\n\u30aa\u30ea\u30b8\u30f3\u5074\u3067\u9001\u4fe1\u5143IP\u30a2\u30c9\u30ec\u30b9\u3092WAF\u3060\u3051\u306b\u5236\u9650\u3057\u305f\u308a\u3059\u308b\u5bfe\u7b56\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3001\u8a3a\u65ad\u30c4\u30fc\u30eb\u3092\u4f7f\u308f\u306a\u304f\u3068\u3082\u3001Hosts\u30d5\u30a1\u30a4\u30eb\u306e\u7de8\u96c6\u3084Linux\u306e\u30b3\u30de\u30f3\u30c9\u306a\u3069\u3067\u63a5\u7d9a\u53ef\u5426\u306e\u30c1\u30a7\u30c3\u30af\u306f<br \/>\n\u3067\u304d\u308b\u306e\u3067\u3001\u8fc2\u56de\u3055\u308c\u306a\u3044\u304b\u4e0d\u5b89\u306a\u65b9\u306f\u8a66\u3057\u3066\u307f\u308b\u3068\u3088\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u672c\u8a18\u4e8b\u306f\u3001Web\u3092\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u72b6\u614b\u3067\u8106\u5f31\u6027\u8a3a\u65ad\u3092\u3057\u3066\u3044\u308b\u65b9\u5411\u3051\u306e\u5185\u5bb9\u306b\u306a\u308a\u307e\u3059\u3002 \u81ea\u4fe1\u306e\u306a\u3044\u65b9\u306f\u3001\u672c\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u53c2\u8003\u306b\u8a3a\u65ad\u30c4\u30fc\u30eb\u306e\u8a2d\u5b9a\u3092\u898b\u76f4\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002 30\u79d2\u3067\u308f\u304b\u308b\u8981\u70b9 \u30fb\u7d50\u8ad6\uff1a\u8a3a\u65ad\u306fFQDN\/URL\u3092\u30b9\u30b3\u30fc [&hellip;]","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-18267","post","type-post","status-publish","format-standard","hentry","category-tech-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/posts\/18267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/comments?post=18267"}],"version-history":[{"count":8,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/posts\/18267\/revisions"}],"predecessor-version":[{"id":18370,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/posts\/18267\/revisions\/18370"}],"wp:attachment":[{"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/media?parent=18267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/categories?post=18267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.secuavail.com\/kb\/wp-json\/wp\/v2\/tags?post=18267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}