{"id":842,"date":"2016-07-27T11:41:19","date_gmt":"2016-07-27T03:41:19","guid":{"rendered":"http:\/\/blog.infinity.idv.tw\/?p=842"},"modified":"2016-07-27T11:41:19","modified_gmt":"2016-07-27T03:41:19","slug":"postfix%e8%a8%ad%e5%ae%9a%e5%b0%8d%e6%96%b9mx%e8%a8%98%e9%8c%84%e9%81%8e%e6%bf%beip%e8%a6%8f%e5%89%87%e9%98%b2%e5%9e%83%e5%9c%be%e9%83%b5%e4%bb%b6-check_sender_mx_access","status":"publish","type":"post","link":"http:\/\/blog.infinity.idv.tw\/?p=842","title":{"rendered":"POSTFIX\u8a2d\u5b9a\u5c0d\u65b9MX\u8a18\u9304\u904e\u6ffeIP\u898f\u5247\u9632\u5783\u573e\u90f5\u4ef6-check_sender_mx_access"},"content":{"rendered":"<p>\u53c3\u8003\u7db2\u5740 <a href=\"http:\/\/blogger.liaohaha.tw\/2015\/07\/postfix-smtp.html\">http:\/\/blogger.liaohaha.tw\/2015\/07\/postfix-smtp.html<\/a><\/p>\n<p>check_sender_mx_access cidr:\/etc\/postfix\/check_bad_mx&#160; #\u4f7f\u7528\u8a2d\u5b9a\u7684\u4e3b\u6a5f\u6aa2\u67e5\u8868\/etc\/postfix\/check_bad_mx \uff0c\u5224\u65b7MAIL FROM\u5f8c\u63a5\u7684\u5bc4\u4ef6\u8005\u4f4d\u5740\uff0c\u5176MX\u4e3b\u6a5f\u662f\u5426\u5728\u7981\u7528\u9ed1\u540d\u55ae\u5167\uff0c\u82e5\u662f\u5247\u62d2\u7d55\u9023\u7dda<\/p>\n<p>\u5c0d\u7167\u8868\/etc\/postfix\/check_bad_mx\u5167\u5bb9\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n<p>192.168.2.0\/24&#160;&#160;&#160;&#160; 550 Bad mx<\/p>\n<p>check_bad_mx\u4f7f\u7528cidr\u683c\u5f0f\uff0c\u8a2d\u5b9a\u597d\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<p>=========<\/p>\n<p>\u6b63\u5f0f\u8a2d\u5b9a<\/p>\n<p>&#160;<\/p>\n<p>\u7de8\u8f2fPOSTFIX\u8a2d\u5b9a\u6a94<\/p>\n<p>#vim \/etc\/postfix\/main.cf<\/p>\n<p>\u52a0\u5165<\/p>\n<p>smtpd_recipient_restrictions =<\/p>\n<p>permit_mynetworks<\/p>\n<p>permit_sasl_authenticated<\/p>\n<p>check_sender_mx_access cidr:\/etc\/postfix\/mx_access<\/p>\n<p>&#160;<\/p>\n<p>\u5efa\u7acbDB\u521d\u59cb\u6a94\u6848<\/p>\n<p>#touch \/etc\/postfix\/mx_access<\/p>\n<p>&#160;<\/p>\n<p>\u7de8\u8f2f\u8981\u963b\u64cb\u7684MX IP\u4f4d\u7f6e<\/p>\n<p>#vim \/etc\/postfix\/mx_access<\/p>\n<p>185.153.228.0\/24 550 Bad MX IP<\/p>\n<p>218.161.54.0\/24 550 Bad MX IP<\/p>\n<p>&#160;<\/p>\n<p>\u5efa\u7acbDB<\/p>\n<p>#postmap \/etc\/postfix\/mx_access<\/p>\n<p>&#160;<\/p>\n<p>\u91cd\u65b0\u8f09\u5165POSTFIX\u8a2d\u5b9a\u4f5c\u7528<\/p>\n<p>#\/etc\/init.d\/postfix reload<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53c3\u8003\u7db2\u5740 http:\/\/blogger.liaohaha.tw\/2015\/07\/postfix-smtp.html<\/p>\n<p>check_sender_mx_access cidr:\/etc\/postfix\/check_bad_mx&#160; #\u4f7f\u7528\u8a2d\u5b9a\u7684\u4e3b\u6a5f\u6aa2\u67e5\u8868\/etc\/postfix\/check_bad_mx \uff0c\u5224\u65b7MAIL FROM\u5f8c\u63a5\u7684\u5bc4\u4ef6\u8005\u4f4d\u5740\uff0c\u5176MX\u4e3b\u6a5f\u662f\u5426\u5728\u7981\u7528\u9ed1\u540d\u55ae\u5167\uff0c\u82e5\u662f\u5247\u62d2\u7d55\u9023\u7dda<\/p>\n<p>\u5c0d\u7167\u8868\/etc\/postfix\/check_bad_mx\u5167\u5bb9\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n<p>192.168.2.0\/24&#160;&#160;&#160;&#160; 550 Bad mx<\/p>\n<p>check_bad_mx\u4f7f\u7528cidr\u683c\u5f0f\uff0c\u8a2d\u5b9a\u597d\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<p>=========<\/p>\n<p>\u6b63\u5f0f\u8a2d\u5b9a<\/p>\n<p>&#160;<\/p>\n<p>\u7de8\u8f2fPOSTFIX\u8a2d\u5b9a\u6a94<\/p>\n<p>#vim \/etc\/postfix\/main.cf<\/p>\n<p>\u52a0\u5165<\/p>\n<p>smtpd_recipient_restrictions =<\/p>\n<p>permit_mynetworks<\/p>\n<p>permit_sasl_authenticated<\/p>\n<p>check_sender_mx_access cidr:\/etc\/postfix\/mx_access<\/p>\n<p>&#160;<\/p>\n<p>\u5efa\u7acbDB\u521d\u59cb\u6a94\u6848<\/p>\n<p>#touch \/etc\/postfix\/mx_access<\/p>\n<p>&#160;<\/p>\n<p>\u7de8\u8f2f\u8981\u963b\u64cb\u7684MX IP\u4f4d\u7f6e<\/p>\n<p>#vim \/etc\/postfix\/mx_access<\/p>\n<p>185.153.228.0\/24 550 Bad MX IP<\/p>\n<p>218.161.54.0\/24 550 Bad MX IP<\/p>\n<p>&#160;<\/p>\n<p>\u5efa\u7acbDB<\/p>\n<p>#postmap \/etc\/postfix\/mx_access<\/p>\n<p>&#160;<\/p>\n<p>\u91cd\u65b0\u8f09\u5165POSTFIX\u8a2d\u5b9a\u4f5c\u7528<\/p>\n<p>#\/etc\/init.d\/postfix reload<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,255],"tags":[488],"_links":{"self":[{"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/842"}],"collection":[{"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=842"}],"version-history":[{"count":1,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/842\/revisions"}],"predecessor-version":[{"id":843,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/842\/revisions\/843"}],"wp:attachment":[{"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=842"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.infinity.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}