\u60a8\u9700\u8981\u914d\u7f6eSMTP\u5ba2\u6237\u7aef\u7684\u767b\u5f55\u8ba4\u8bc1\u673a\u5236<\/strong>\u3002\u9700\u8981\u7f16\u8f91Postfix\u7684\u4e3b\u914d\u7f6e\u6587\u4ef6main.cf\uff0c\u5e76\u542f\u7528SASL\u8ba4\u8bc1\uff1a<\/p>\n“`properties<\/p>\n
smtpd_sasl_auth_enable = yes<\/p>\n
smtpd_sasl_security_options = noanonymous<\/p>\n
smtpd_sasl_tls_security_options = $smtpd_sasl_security_options<\/p>\n
smtpd_sasl_local_domain = $myhostname<\/p>\n
“`<\/p>\n
\u767b\u5f55\u8ba4\u8bc1\u8981\u6c42Postfix\u548cSASL\u7684\u5bc6\u5207\u914d\u5408\u5de5\u4f5c<\/strong>\uff0c\u52a1\u5fc5\u786e\u4fdd\u6b63\u786e\u5b89\u88c5\u548c\u914d\u7f6e\u4e86\u76f8\u5173\u7684\u4f9d\u8d56\u548c\u5e93\u3002<\/p>\n\u53e6\u5916\uff0c\u8fd8\u8981\u914d\u7f6eLinux\u9632\u706b\u5899\u4ee5\u5141\u8bb8\u90ae\u4ef6\u670d\u52a1\u7684\u7aef\u53e3\u3002\u4f8b\u5982\uff0c\u5728\u4f7f\u7528UFW\u9632\u706b\u5899\u7684\u7cfb\u7edf\u4e2d\uff0c\u60a8\u9700\u8981\u5141\u8bb8SMTP\u7aef\u53e3\uff1a<\/p>\n
“`bash<\/p>\n
sudo ufw allow Postfix<\/p>\n
“`<\/p>\n
\u4e94\u3001\u6d4b\u8bd5\u4e0e\u8c03\u8bd5<\/strong><\/h2>\n\u5b89\u88c5\u5e76\u914d\u7f6e\u597dPostfix\u540e\uff0c\u4e3a\u4e86\u786e\u4fdd\u4e00\u5207\u5de5\u4f5c\u6b63\u5e38\uff0c\u8fdb\u884c\u6d4b\u8bd5\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u6b65\u9aa4\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528mail\u547d\u4ee4\u884c\u5de5\u5177\u6216telnet\u6765\u6d4b\u8bd5\u90ae\u4ef6\u53d1\u9001\u529f\u80fd\u662f\u5426\u6b63\u5e38\u5de5\u4f5c<\/strong>\u3002aternatively, logging and monitoring utilities like syslog and journalctl can help you diagnose issues by reviewing the logs.<\/p>\n\u901a\u8fc7\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u60a8\u5e94\u8be5\u80fd\u591f\u5728Linux\u4e0a\u6210\u529f\u5b89\u88c5\u548c\u914d\u7f6ePostfix\u90ae\u4ef6\u670d\u52a1\u5668\u3002\u8bb0\u5f97\u5728\u6bcf\u6b21\u66f4\u6539\u914d\u7f6e\u540e\u90fd\u91cd\u65b0\u52a0\u8f7d\u6216\u91cd\u542fPostfix\u670d\u52a1\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n
“`bash<\/p>\n
sudo systemctl reload postfix<\/p>\n
“`<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n\u5982\u4f55\u5728Linux\u7cfb\u7edf\u4e0a\u5b89\u88c5Postfix\u90ae\u4ef6\u670d\u52a1\u5668\uff1f<\/strong><\/p>\n\u8981\u5728Linux\u7cfb\u7edf\u4e0a\u5b89\u88c5Postfix\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u7cfb\u7edf\u5df2\u7ecf\u5b89\u88c5\u4e86\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305\u3002\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5de5\u5177\u5982apt\uff08Debian\/Ubuntu\uff09\u6216yum\uff08CentOS\/RHEL\uff09\u6765\u5b89\u88c5Postfix\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u7f16\u8f91\u4e3b\u8981\u7684\u914d\u7f6e\u6587\u4ef6\u201cmain.cf\u201d\u6765\u914d\u7f6ePostfix\u7684\u5404\u79cd\u53c2\u6570\uff0c\u5982\u57df\u540d\u3001\u90ae\u4ef6\u8f6c\u53d1\u3001\u90ae\u4ef6\u5b58\u50a8\u8def\u5f84\u7b49\u3002\u6700\u540e\uff0c\u542f\u52a8Postfix\u670d\u52a1\u5e76\u8bbe\u7f6e\u5f00\u673a\u81ea\u542f\u52a8\uff0c\u5373\u53ef\u5b8c\u6210\u5b89\u88c5\u548c\u914d\u7f6e\u8fc7\u7a0b\u3002<\/p>\n
Postfix\u90ae\u4ef6\u670d\u52a1\u5668\u5982\u4f55\u914d\u7f6e\u57df\u540d\u548cDNS\u89e3\u6790\uff1f<\/strong><\/p>\n\u8981\u914d\u7f6ePostfix\u90ae\u4ef6\u670d\u52a1\u5668\u7684\u57df\u540d\u548cDNS\u89e3\u6790\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u57df\u540d\u89e3\u6790\u6307\u5411\u670d\u52a1\u5668\u7684IP\u5730\u5740\uff0c\u53ef\u4ee5\u5728DNS\u670d\u52a1\u5546\u5904\u6dfb\u52a0A\u8bb0\u5f55\u6216MX\u8bb0\u5f55\u3002\u7136\u540e\uff0c\u5728Postfix\u914d\u7f6e\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u201cmyhostname\u201d\u53c2\u6570\u4e3a\u4f60\u7684\u57df\u540d\uff0c\u540c\u65f6\u4fdd\u8bc1\u201cmyorigin\u201d\u53c2\u6570\u4e5f\u8bbe\u7f6e\u4e3a\u6b63\u786e\u7684\u57df\u540d\u3002\u8fd9\u6837\u5728\u53d1\u9001\u90ae\u4ef6\u65f6\uff0c\u63a5\u6536\u65b9\u4f1a\u6b63\u786e\u8bc6\u522b\u53d1\u4ef6\u4eba\u7684\u57df\u540d\uff0c\u5e76\u7ecf\u8fc7DNS\u89e3\u6790\u627e\u5230\u5bf9\u5e94\u7684\u90ae\u4ef6\u670d\u52a1\u5668\u3002<\/p>\n
\u5982\u4f55\u5728Linux\u7684Postfix\u90ae\u4ef6\u670d\u52a1\u5668\u4e2d\u914d\u7f6eSSL\u8bc1\u4e66\uff1f<\/strong><\/p>\n\u8981\u4e3aPostfix\u90ae\u4ef6\u670d\u52a1\u5668\u914d\u7f6eSSL\u8bc1\u4e66\uff0c\u53ef\u4ee5\u4f7f\u7528Let’s Encrypt\u7b49\u514d\u8d39\u7684SSL\u8bc1\u4e66\u9881\u53d1\u673a\u6784\u6765\u83b7\u53d6\u8bc1\u4e66\u3002\u5728\u914d\u7f6e\u6587\u4ef6\u201cmain.cf\u201d\u4e2d\u8bbe\u7f6eTLS\u76f8\u5173\u53c2\u6570\uff0c\u5982\u201csmtpd_tls_cert_file\u201d\u548c\u201csmtpd_tls_key_file\u201d\u4e3a\u8bc1\u4e66\u548c\u79c1\u94a5\u7684\u8def\u5f84\u3002\u4e4b\u540e\u91cd\u542fPostfix\u670d\u52a1\uff0c\u786e\u4fddSSL\u8bc1\u4e66\u5df2\u7ecf\u751f\u6548\u3002\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u90ae\u4ef6\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u90ae\u4ef6\u88ab\u7be1\u6539\u6216\u7a83\u53d6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Postfix\u90ae\u4ef6\u670d\u52a1\u5668\u662f\u4e00\u6b3e\u9ad8\u6548\u3001\u6613\u914d\u7f6e\u548c\u5b89\u5168\u7684\u90ae\u4ef6\u4f20\u8f93\u4ee3\u7406\u8f6f\u4ef6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8eUnix\u548c\u7c7bUnix\u7cfb\u7edf\u4e2d\u3002\u8981\u5728 […]","protected":false},"author":1,"featured_media":83953,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[384],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/83952"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=83952"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/83952\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/83953"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=83952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=83952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=83952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"Linux\u4e2d\u5982\u4f55\u5b89\u88c5\u548c\u914d\u7f6ePostfix\u90ae\u4ef6\u670d\u52a1\u5668\"](\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/03\/uploading_images2024-03-19_17-07-17_7463.png?x-oss-process=image\/auto-orient,1\/format,webp\")
<\/p>\n