\u6700\u8fd1\u3068\u3044\u3046\u304b\u3001\u304b\u306a\u308a\u524d\u304b\u3089\u8ff7\u60d1\u30e1\u30fc\u30eb (spam) \u5bfe\u7b56\u3068\u79f0\u3057\u3066\u3001\u4e3b\u306b\u52d5\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b IP \u30a2\u30c9\u30ec\u30b9 (ADSL \u3084\u30c0\u30a4\u30a2\u30eb\u30a2\u30c3\u30d7\u63a5\u7d9a\u306a\u3069\u306b\u3088\u308a\u5272\u308a\u5f53\u3066\u3089\u308c\u308b) \u304b\u3089\u5916\u90e8\u306b\u51fa\u3066\u884c\u304f SMTP \u30e1\u30fc\u30eb\u63a5\u7d9a\u304c Internet Service Provider\uff08ISP \uff09\u306b\u3088\u308a\u7981\u6b62\u3055\u308c\u3066\u3044\u307e\u3059\u3002ISP \u306e\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u3060\u3051\u304c\u4f7f\u7528\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u306a\u306e\u3067\u305d\u3061\u3089\u3092\u7d4c\u7531\u3057\u3066\u30e1\u30fc\u30eb\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u3092Outbound Port 25 Blocking (OP25B)\u3068\u3044\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u30dd\u30fc\u30c8\uff12\uff15\u3092\u4f7f\u3063\u3066\u3044\u308bISP\u4ee5\u5916\u306eSMTP\u30b5\u30fc\u30d0\u306e\u5229\u7528\u3092\u7981\u6b62\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u3059
\n\u3057\u305f\u304c\u3063\u3066\u3053\u306e\u30b5\u30fc\u30d0 \u3092SMTP\u30b5\u30fc\u30d0\u3068\u3057\u3066\u3001\u533b\u5b66\u5916\u304b\u3089\u306f\u4f7f\u3048\u306a\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u30dd\u30fc\u30c8\uff12\uff15\u4ee5\u5916\u3067\u3082mike\u306fSMTP\u30b5\u30fc\u30d0\u3068\u3057\u3066\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002
\n\u3068\u3044\u3063\u3066\u3082\u3001\u3053\u306e\u30b5\u30fc\u30d0 \u306eSMTP\u3092\u3060\u308c\u3067\u3082\u304c\u4f7f\u3048\u3061\u3083\u3046\u3068Spam \u30e1\u30fc\u30eb\u306e\u4e2d\u7d99\u306b\u4f7f\u308f\u308c\u3061\u3083\u3046\u306e\u3067\u3001\u7279\u5b9a\u306eip address \u306e\u30b5\u30fc\u30d0\uff0f\u30eb\u30fc\u30bf\uff0f\u30d1\u30bd\u30b3\u30f3\u304b\u3089\u3057\u304b\u4f7f\u3048\u306a\u3044\u3093\u3060\u3051\u3069\u306d\u3002
\n\/etc\/postfix master.cf\u3000\u306e\uff17\uff17\u3001\uff17\uff18\u884c\u76ee\u306e\u884c\u982d\u306e#\u3092\u524a\u9664
\n#submission inet n – n – – smtpd
\n# -o smtpd_enforce_tls=yes -o smtpd_sasl_auth_enable=yes
\n\u3093\u3067\u3082\u3063\u3066postfix \u3092\u518d\u8d77\u52d5
\n# postfix reload
\n\u3053\u308c\u3067\u30dd\u30fc\u30c8\u756a\u53f7\u3092587\u306b\u6307\u5b9a\u3059\u308c\u3070mike\u3092SMTP\u30b5\u30fc\u30d0\u3068\u3057\u3066\u4f7f\u3048\u308b\u3053\u3068\u306b\u306a\u308b\u3002
\n\u53c2\u8003\uff1a http:\/\/www.ponkotsu.net\/hiki\/Postfix.html
\n\u4e0a\u8a18\u306e\u7406\u7531\u304b\u3089\u3000xxxxxxxxxxxx\u306e\u30eb\u30fc\u30bf\u306e\u4e0b\u306b\u3042\u308b\u30d1\u30bd\u30b3\u30f3\u3068\u7ba1\u7406\u4eba\u306e\u81ea\u5b85\u30b5\u30fc\u30d0\u3060\u3051\u3060\u3051\u3069\u306d\u3002\u81ea\u5b85\u3067\u56fa\u5b9aip address\u3092\u4f7f\u3063\u3066\u3044\u308b\u4eba\u306f\u6559\u3048\u3066\u306d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\t\t\t\t\t\t<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-18","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/posts\/18","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18"}],"version-history":[{"count":1,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/posts\/18\/revisions"}],"predecessor-version":[{"id":19563,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=\/wp\/v2\/posts\/18\/revisions\/19563"}],"wp:attachment":[{"href":"https:\/\/nbsigh2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbsigh2.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}