swatch\u3067dovecot\u306e\u7dcf\u5f53\u305f\u308a\u653b\u6483\u5bfe\u7b56\u3092\u3057\u3066\u3044\u305f\u3064\u3082\u308a\u304c\u3001\u3069\u3046\u3082\u5f15\u3063\u639b\u304b\u308a\u304c\u60aa\u3044\u3002<\/p>\n
\u3082\u3063\u3068\u3044\u3063\u3071\u3044\u6765\u3066\u308b\u306f\u305a\u306a\u306e\u306b\u3001iptables\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u56de\u6570\u304c\u5c11\u306a\u3059\u304e\u308b\u2026\u2026\u3002<\/p>\n
\u3068\u601d\u3063\u3066\u3001\u30ed\u30b0\u3092\u3088\u304f\u898b\u305f\u3089\u3001\u3042\u308c\u3067\u3057\u305f\u3002<\/p>\n
dovecot: last message repeated 10 times\r\n<\/code><\/pre>\n\u4eca\u307e\u3067\u306f\u3001\/var\/log\/mail.log\u3092\u898b\u3066\u305f\u3093\u3067\u3059\u304c\u3001dovecot\u304c\u51fa\u3059\u30ed\u30b0\u3060\u3068\u3001\u8a8d\u8a3c\u30a8\u30e9\u30fc\u306f<\/p>\n
dovecot: pop3-login: Aborted login (auth failed, 1 attempts): \r\n<\/code><\/pre>\n\u3060\u3051\u3067\u300120\u79d2\u4ee5\u5185\u306b\u4ed6\u306e\u30ed\u30b0\u304c\u631f\u307e\u3089\u306a\u3044\u3068\u3001syslogd\u306blast messsage repeat n times\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u3066\u3057\u307e\u3046\u3002<\/p>\n
\u5229\u7528\u8005\u6570\u540d\u306e\u4f4e\u7a3c\u50cd\u30b5\u30fc\u30d0\u3067\u306f\u3042\u3093\u3070\u3044\u60aa\u3059\u304e\u3002<\/p>\n
ubuntu\u306e\u30ed\u30b0\u8a2d\u5b9a\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u304b\u3089\u5f04\u3063\u3066\u306a\u3044\u306e\u3067\u3001\u4ed6\u306bdovecot\u306e\u30ed\u30b0\u304c\u51fa\u308b\u306e\u306f\/var\/log\/syslog,\/var\/log\/auth.log\u3002<\/p>\n
\/var\/log\/syslog\u3082\/var\/log\/mail.log\u3068dovecot\u306b\u3064\u3044\u3066\u306f\u540c\u3058\u5185\u5bb9\u304c\u51fa\u308b\u306e\u3067\u3001\u4ed6\u306e\u30ed\u30b0\u304c\u631f\u307e\u3089\u306a\u3044\u3068\u7f6e\u304d\u63db\u3048\u3089\u308c\u3066\u3057\u307e\u3046\u3002<\/p>\n
\/var\/log\/auth.log\u306f<\/p>\n
auth: pam_unix(dovecot:auth): check pass; user unknown\r\nauth: pam_unix(dovecot:auth): authentication failure;<\/code><\/pre>\n\u3068\u3001\u30e6\u30fc\u30b6\u304c\u5b58\u5728\u3057\u306a\u3051\u308c\u3070\u5fc5\u305a2\u884c\u51fa\u308b\u3002<\/p>\n
\u305d\u308c\u3067\u3082\u3001\u5b58\u5728\u3059\u308b\u30e6\u30fc\u30b6\u540d\u304c\u5f53\u305f\u3063\u3066\u3001\u77ed\u6642\u9593\u3067\u30d1\u30b9\u30ef\u30fc\u30c9\u5909\u66f4\u306e\u307f\u306e\u30a2\u30af\u30bb\u30b9\u304c\u3042\u308b\u3068\u7f6e\u304d\u63db\u3048\u3089\u308c\u307e\u3059\u304c\u3001\u30e6\u30fc\u30b6\u540d\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u9806\u6b21\u5909\u3048\u3066\u3044\u304f\u306e\u304c\u4e00\u756a\u591a\u3044\u306e\u3067\u5f15\u3063\u304b\u3051\u7387\u306f\u683c\u6bb5\u306b\u4e0a\u304c\u308b\u306f\u305a\u3002<\/p>\n
\u5229\u7528\u8005\u304c\u5185\u5916\u3067\u6570\u767e\u4eba\u7a0b\u5ea6\u306e\u4f1a\u793e\u3067\u501f\u308a\u3066\u308b\u30b5\u30fc\u30d0\u3067\u3082\u3001last message repeat n times\u304c\u51fa\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u3042\u3063\u305f\u308a\u3059\u308b\u304f\u3089\u3044\u3060\u304b\u3089\u3001\u7c21\u5358\u306a\u624b\u53e3\u3067\u3053\u306e\u304f\u3089\u3044\u5f15\u3063\u304b\u3051\u3089\u308c\u308c\u3070\u3044\u3044\u65b9\u3060\u308d\u3046\u3002<\/p>\n
\u3068\u3001\u3053\u3053\u307e\u3067\u66f8\u3044\u3066\u601d\u3044\u51fa\u3057\u305f\u2026\u2026\u3002<\/p>\n
STARTTLS\u4ee5\u5916\u3067\u306f\u8a8d\u8a3c\u3057\u306a\u3044\u8a2d\u5b9a\u306b\u3057\u305f\u306f\u305a\u3067\u3001\u5b9f\u969b\u306b\u30c6\u30b9\u30c8\u3057\u3066\u3082\u3001\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u3067\u306f\u8a8d\u8a3c\u306f\u901a\u3089\u306a\u3044\u3002<\/p>\n
\u306a\u3093\u3067\u30ed\u30b0\u3092\u5410\u3044\u3066\u3044\u308b\u3093\u3060\u308d\u3046\u2026\u2026\u3002<\/p>\n
\u3068\u3001\u601d\u3063\u305f\u3051\u3069\u3001\u601d\u3044\u51fa\u3057\u305fw<\/p>\n
STARTTLS\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u53e4\u3044\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304c\u3042\u3063\u305f\u3093\u3067\u3001\u3042\u3068\u304b\u3089\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u3082\u8a31\u53ef\u3057\u305f\u3093\u3060\u3063\u305f\u3002\u3057\u304b\u3082\u300101-mail-stack-delivery.conf\u306f\u6700\u521d\u306b\u601d\u3044\u3064\u3044\u305f\u901a\u308a\u3001STARTTLS\u3060\u3051\u306b\u306a\u3063\u3066\u3066\u300110-auth.conf\u306e\u65b9\u3092\u4fee\u6b63\u3057\u3066\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u3092\u901a\u3057\u3066\u3042\u308b\u3068\u3044\u3046\u9593\u629c\u3051\u306a\u8a2d\u5b9a\u2026\u2026\u3002<\/p>\n
\u5f53\u7136\u3068\u3044\u3048\u3070\u5f53\u305f\u308a\u524d\u3067\u3059\u304c\u3001postfix\u306e\u307b\u3046\u3082\u3001STARTTLS\u306e\u307f\u306b\u3057\u305f\u3042\u3068\u3067\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u3001\u30af\u30ea\u30a2\u30c6\u30ad\u30b9\u30c8\u8a31\u53ef\u306b\u3057\u3066\u3042\u3063\u305fw<\/p>\n
\u3053\u3061\u3089\u3082\u3001\u3082\u3046\u901a\u308a\u307e\u305b\u3093\u3002<\/p>\n
\u30c8\u30e9\u30d6\u30eb\u304c\u306a\u3044\u3068\u8a2d\u5b9a\u3092\u898b\u76f4\u3059\u3053\u3068\u304c\u306a\u3044\u3057\u3001\u5f8c\u304b\u3089\u5909\u66f4\u3057\u305f\u306e\u3092\u5fd8\u308c\u3066\u305f\u308a\u3059\u308b\u304b\u3089\u3001\u4f55\u304b\u3084\u3063\u305f\u3089\u5fc5\u305a\u66f8\u3044\u3066\u3044\u304f\u3053\u3068\u306b\u3057\u3088\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
swatch\u3067dovecot\u306e\u7dcf\u5f53\u305f\u308a\u653b\u6483\u5bfe\u7b56\u3092\u3057\u3066\u3044\u305f\u3064\u3082\u308a\u304c\u3001\u3069\u3046\u3082\u5f15\u3063\u639b\u304b\u308a\u304c\u60aa\u3044\u3002 \u3082\u3063\u3068\u3044\u3063\u3071\u3044\u6765\u3066\u308b\u306f\u305a\u306a\u306e\u306b\u3001iptables\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u308b\u56de\u6570\u304c\u5c11\u306a\u3059\u304e\u308b\u2026\u2026\u3002 \u3068\u601d\u3063\u3066\u3001\u30ed\u30b0\u3092\u3088\u304f\u898b\u305f\u3089\u3001\u3042\u308c\u3067\u3057\u305f\u3002 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1370","post","type-post","status-publish","format-standard","hentry","category-ubuntu"],"_links":{"self":[{"href":"https:\/\/www.white-room.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.white-room.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.white-room.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.white-room.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.white-room.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1370"}],"version-history":[{"count":0,"href":"https:\/\/www.white-room.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1370\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.white-room.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.white-room.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.white-room.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}