{"id":931,"date":"2025-09-22T17:02:20","date_gmt":"2025-09-22T08:02:20","guid":{"rendered":"https:\/\/usr02214.ifn-server.jp\/?p=931"},"modified":"2025-12-19T11:07:59","modified_gmt":"2025-12-19T02:07:59","slug":"%e7%8b%ac%e8%87%aa%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e7%ad%89%e3%81%ab%e3%82%88%e3%82%8a%e3%83%97%e3%83%ad%e3%83%90%e3%82%a4%e3%83%80%e3%83%a1%e3%83%bc%e3%83%ab%e9%80%81%e4%bf%a1%e3%82%92%e3%81%94","status":"publish","type":"post","link":"https:\/\/faq.if-n.ne.jp\/?p=931","title":{"rendered":"\u72ec\u81ea\u30b7\u30b9\u30c6\u30e0\u7b49\u306b\u3088\u308a\u30d7\u30ed\u30d0\u30a4\u30c0\u30e1\u30fc\u30eb\u9001\u4fe1\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u304f\u5834\u5408\u306f"},"content":{"rendered":"<p>\u3000<strong>\u3010\u56fa\u5b9aIP<span style=\"color: #ff0000;\">\u306a\u3057<\/span> \u306e\u30d7\u30e9\u30f3\u3067\u5f0a\u793e\u30d7\u30ed\u30d0\u30a4\u30c0\u30b5\u30fc\u30d3\u30b9\u3092\u3054\u5229\u7528\u4e2d\u306e\u304a\u5ba2\u69d8\u3011<\/strong><\/p>\n<p>\u3000\u30002006\u5e7412\u6708\u3088\u308a\u5b9f\u65bd\u3055\u308c\u3066\u304a\u308a\u307e\u3059OP25B\uff08Outbound Port 25 Blocking\uff09\u306b\u3088\u308a\u3001\u5f0a\u793e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u74b0\u5883\u4e0b\u306b\u304a\u304d\u307e\u3057\u3066<br \/> \u3000\u3000\u5f0a\u793e\u30d7\u30ed\u30d0\u30a4\u30c0\u30e1\u30fc\u30eb\u3092\u7528\u3044\u30e1\u30fc\u30eb\u914d\u4fe1\u3059\u308b\u5834\u5408\u3001[SMTP\u8a8d\u8a3c\u8a2d\u5b9a\u3001\u304a\u3088\u3073\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u30dd\u30fc\u30c8\uff08587\uff09]\u3092\u3054\u6307\u5b9a\u3044\u305f\u3060\u304d<br \/>\u3000\u3000\u307e\u305b\u3093\u3068\u30e1\u30fc\u30eb\u304c\u9001\u4fe1\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br \/> \u3000\u3000\u5c1a\u3001\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u30dd\u30fc\u30c8\uff08587\uff09\u306e\u3054\u6307\u5b9a\u304c\u4e0d\u53ef\u80fd\u306a\u5c02\u7528\u30bd\u30d5\u30c8\u3084\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u307e\u305f\u72ec\u81ea\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u7b49\u3092\u3054\u4f7f\u7528\u306e\u304a\u5ba2\u69d8\u306f\u3001<br \/>\u3000\u3000\u300c\u56fa\u5b9aIP\u3042\u308a\u300d\u30b3\u30fc\u30b9\u3078\u306e\u5909\u66f4\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000\u3000\u203b\u56fa\u5b9aIP\u3042\u308a\u30b3\u30fc\u30b9\u306b\u5909\u66f4\u3059\u308b\u306b\u5f53\u305f\u3063\u3066\u306f\u3001\u6708\u984d\u5229\u7528\u6599\u91d1\u304c\u5909\u308f\u308a\u307e\u3059\u3002<br \/> \u3000\u3000\u3000\u3000\u56fa\u5b9aIP\u3042\u308a\u30b3\u30fc\u30b9\u306e\u6708\u984d\u5229\u7528\u6599\u91d1\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"http:\/\/www.if-n.ne.jp\/service\/ftth_f\/charge.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u3053\u3061\u3089<\/a>\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002 <\/p>\n<p>&nbsp;<\/p>\n<p>\u3000<strong>\u3010\u56fa\u5b9aIP<span style=\"color: #ff0000;\">\u3042\u308a<\/span><strong> \u306e\u30d7\u30e9\u30f3\u3067<strong>\u5f0a\u793e\u30d7\u30ed\u30d0\u30a4\u30c0\u30b5\u30fc\u30d3\u30b9\u3092<\/strong>\u3054\u5229\u7528\u4e2d\u306e\u304a\u5ba2\u69d8<\/strong>\u3011<\/strong><\/p>\n<p>\u3000\u3000\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u30dd\u30fc\u30c8\uff08587\uff09\u306e\u3054\u6307\u5b9a\u306f\u3054\u4e0d\u8981\u3067\u3059\u304c\u3001\u300cSMTP\u8a8d\u8a3c\u8a2d\u5b9a\uff08SMTP-Auth\uff09\u300d\u306b\u306e\u307f\u3001\u5c02\u7528\u30bd\u30d5\u30c8\u3084\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u307e\u305f<br \/>\u3000\u3000\u72ec\u81ea\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u7b49\u5074\u3092\u5bfe\u5fdc\u3055\u305b\u3066\u3044\u305f\u3060\u3051\u308b\u3088\u3046\u3001\u3054\u7406\u89e3\u306e\u307b\u3069\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<p>\u3000\u3000\u203b\u8aa0\u306b\u6050\u308c\u5165\u308a\u307e\u3059\u304c\u3001\u5f53\u793e\u3067\u306f\u304a\u5ba2\u69d8\u3054\u5229\u7528\u306e\u500b\u5225\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u304a\u3088\u3073\u304a\u5ba2\u69d8\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u7b49\u306b\u95a2\u308f\u308b<br \/>\u3000\u3000\u3000\u4e00\u5207\u306e\u30b5\u30dd\u30fc\u30c8\u306f\u304a\u53d7\u3051\u3044\u305f\u3057\u304b\u306d\u307e\u3059\u3002\u4e88\u3081\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u307e\u3059\u3088\u3046\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u25a0\u53c2\u8003<\/p>\n<p><strong>\u203bOutbound Port25 Blocking\uff08OP25B\uff09<\/strong><br \/>JEAG\u306e\u63a8\u5968\u3059\u308b\u8ff7\u60d1\u30e1\u30fc\u30eb\u5bfe\u7b56\u306e\u3072\u3068\u3064\u3067\u3042\u308a\u3001ISP\u304c\u63d0\u4f9b\u3059\u308b\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u7d4c\u7531\u305b\u305a\u306b\u9001\u4fe1\u3055\u308c\u308b\u8ff7\u60d1\u30e1\u30fc\u30eb\u306b\u5bfe\u3057\u3066\u898f\u5236\u3092\u304b\u3051\u308b\u3082\u306e\u3067\u3059\u3002OP25B\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u5229\u7528\u8005\u304b\u3089\u53d7\u4fe1\u8005\u5074\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3001\u76f4\u63a5\u914d\u4fe1\u3055\u308c\u308b\u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5f53\u793e\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u5229\u7528\u3057\u3066\u767a\u4fe1\u3055\u308c\u308b\u8ff7\u60d1\u30e1\u30fc\u30eb\u3092\u5927\u5e45\u306b\u6e1b\u3089\u3059\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u203bJEAG\uff08Japan E-mail Anti-Abuse Group\uff09<\/strong><br \/>\u56fd\u5185\u306e\u4e3b\u8981\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0\u3084\u643a\u5e2f\u901a\u4fe1\u4e8b\u696d\u8005\u5404\u793e\u7b49\u304c\u3001\u8ff7\u60d1\u30e1\u30fc\u30eb\u5bfe\u7b56\u3092\u696d\u754c\u5168\u4f53\u3067\u53d6\u308a\u7d44\u3080\u3079\u304d\u554f\u984c\u3068\u4f4d\u7f6e\u4ed8\u3051\u3001\u6280\u8853\u7684\u306a\u898b\u5730\u304b\u3089\u5bfe\u7b56\u3092\u691c\u8a0e\u30fb\u5b9f\u65bd\u3059\u308b\u30ef\u30fc\u30ad\u30f3\u30b0\u30b0\u30eb\u30fc\u30d7\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u203b\u30b5\u30d6\u30df\u30c3\u30b7\u30e7\u30f3\u30dd\u30fc\u30c8\uff08Port587\uff09<\/strong><br \/>\u5f93\u6765\u3088\u308a\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u7528\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u300cPort25\u300d\u3068\u306f\u5225\u306b\u3001\u30e1\u30fc\u30eb\u9001\u4fe1\u3092\u53d7\u3051\u4ed8\u3051\u308b\u5c02\u7528\u306e\u30dd\u30fc\u30c8\uff08Port587\uff09\u3067\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u300cSMTP\u8a8d\u8a3c\u300d\u3068\u5408\u308f\u305b\u3066\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u203bSMTP\u8a8d\u8a3c\uff08SMTP-Auth\uff09<\/strong><br \/>\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u3059\u308b\u969b\u306b\u3001\u30e6\u30fc\u30b6\u306e\u8a8d\u8a3c\u3092\u884c\u3044\u3001\u8a31\u53ef\u3055\u308c\u305f\u5834\u5408\u306e\u307f\u30e1\u30fc\u30eb\u3092\u9001\u4fe1\u53ef\u80fd\u3068\u3059\u308b\u6280\u8853\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3010\u56fa\u5b9aIP\u306a\u3057 \u306e\u30d7\u30e9\u30f3\u3067\u5f0a\u793e\u30d7\u30ed\u30d0\u30a4\u30c0\u30b5\u30fc\u30d3\u30b9\u3092\u3054\u5229\u7528\u4e2d\u306e\u304a\u5ba2\u69d8\u3011 \u3000\u30002006\u5e7412\u6708\u3088\u308a\u5b9f\u65bd\u3055\u308c\u3066\u304a\u308a\u307e\u3059OP25B\uff08Outbound Port 25 Blocking\uff09\u306b\u3088\u308a\u3001\u5f0a\u793e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u74b0\u5883\u4e0b\u306b\u304a\u304d &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/faq.if-n.ne.jp\/?p=931\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u72ec\u81ea\u30b7\u30b9\u30c6\u30e0\u7b49\u306b\u3088\u308a\u30d7\u30ed\u30d0\u30a4\u30c0\u30e1\u30fc\u30eb\u9001\u4fe1\u3092\u3054\u5229\u7528\u3044\u305f\u3060\u304f\u5834\u5408\u306f&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69,76],"tags":[],"class_list":["post-931","post","type-post","status-publish","format-standard","hentry","category-69","category-76"],"_links":{"self":[{"href":"https:\/\/faq.if-n.ne.jp\/index.php?rest_route=\/wp\/v2\/posts\/931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/faq.if-n.ne.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/faq.if-n.ne.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/faq.if-n.ne.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/faq.if-n.ne.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=931"}],"version-history":[{"count":2,"href":"https:\/\/faq.if-n.ne.jp\/index.php?rest_route=\/wp\/v2\/posts\/931\/revisions"}],"predecessor-version":[{"id":2154,"href":"https:\/\/faq.if-n.ne.jp\/index.php?rest_route=\/wp\/v2\/posts\/931\/revisions\/2154"}],"wp:attachment":[{"href":"https:\/\/faq.if-n.ne.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/faq.if-n.ne.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/faq.if-n.ne.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}