{"id":49,"date":"2024-04-11T21:04:12","date_gmt":"2024-04-11T13:04:12","guid":{"rendered":"\/blog\/?p=49"},"modified":"2024-05-11T14:35:49","modified_gmt":"2024-05-11T06:35:49","slug":"smtp%e5%8d%8f%e8%ae%ae%e7%ae%80%e5%8d%95%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.mailabc.cn\/blog\/2024\/04\/11\/smtp%e5%8d%8f%e8%ae%ae%e7%ae%80%e5%8d%95%e4%bb%8b%e7%bb%8d\/","title":{"rendered":"SMTP\u534f\u8bae\u53ca\u5e38\u89c1\u6307\u4ee4\u4ecb\u7ecd"},"content":{"rendered":"<section>\n<section>\n<section>\n<h2><strong>\u4ec0\u4e48\u662fSMTP\u534f\u8bae\uff1f<\/strong><\/h2>\n<\/section>\n<section>\n<section><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section>\n<section>\n<section>\n<section>\n<section>\n<section><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section>\n<section>\n<section>\n<section><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section>\n<section>\n<section>\n<section><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section>\n<section>\n<section>SMTP\uff08Simple Mail Transfer Protocol\uff09\u7b80\u5355\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae\uff0c\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e92\u8054\u7f51\u7535\u5b50\u90ae\u4ef6\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u5c42\u534f\u8bae\uff0c\u8d1f\u8d23\u5728\u4e0d\u540c\u7f51\u7edc\u8282\u70b9\u95f4\u53ef\u9760\u4f20\u8f93\u7535\u5b50\u90ae\u4ef6\u3002SMTP\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5728\u53d1\u9001\u65b9\u90ae\u4ef6\u670d\u52a1\u5668\u548c\u63a5\u6536\u65b9\u90ae\u4ef6\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u9012\u90ae\u4ef6\u6d88\u606f\uff0c\u786e\u4fdd\u7535\u5b50\u90ae\u4ef6\u80fd\u591f\u4ece\u53d1\u4ef6\u4eba\u90ae\u7bb1\u6210\u529f\u9001\u8fbe\u81f3\u6536\u4ef6\u4eba\u90ae\u7bb1\u3002<\/section>\n<\/section>\n<\/section>\n<section>\n<section>\n<section>\n<h2><strong>SMTP\u534f\u8bae\u7279\u70b9<\/strong><\/h2>\n<\/section>\n<section>\n<section><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section>\n<section>\n<section><strong>\ud83d\udc49 TCP\/IP\u57fa\u7840\uff1a<\/strong>SMTP\u8fd0\u884c\u5728TCP\/IP\u534f\u8bae\u4e4b\u4e0a\uff0c\u4f7f\u7528\u56fa\u5b9a\u7684\u7aef\u53e3\u53f725\uff08\u9ed8\u8ba4SMTP\u7aef\u53e3\uff09\u6216\u8005587\u3001465\uff08\u63d0\u4ea4SMTP\u7aef\u53e3\uff0c\u7528\u4e8e\u7528\u6237\u4ee3\u7406\u53d1\u9001\u90ae\u4ef6\uff09\u8fdb\u884c\u901a\u4fe1\u3002<\/section>\n<section><strong>\ud83d\udc49 \u53ef\u9760\u6027\uff1a<\/strong>SMTP\u8bbe\u8ba1\u65f6\u8003\u8651\u4e86\u90ae\u4ef6\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\uff0c\u91c7\u7528\u547d\u4ee4-\u54cd\u5e94\u673a\u5236\uff0c\u5141\u8bb8\u91cd\u8bd5\u548c\u9519\u8bef\u6062\u590d\uff0c\u4fdd\u8bc1\u90ae\u4ef6\u5373\u4f7f\u5728\u7f51\u7edc\u4e0d\u7a33\u5b9a\u7684\u60c5\u51b5\u4e0b\u4e5f\u80fd\u6700\u7ec8\u9001\u8fbe\u3002<\/section>\n<section><strong>\ud83d\udc49 \u4e2d\u7ee7\uff1a<\/strong>SMTP\u652f\u6301\u90ae\u4ef6\u4e2d\u7ee7\uff0c\u8fd9\u610f\u5473\u7740\u90ae\u4ef6\u53ef\u4ee5\u4ece\u4e00\u53f0\u90ae\u4ef6\u670d\u52a1\u5668\u8f6c\u53d1\u5230\u53e6\u4e00\u53f0\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u76f4\u5230\u90ae\u4ef6\u5230\u8fbe\u6700\u7ec8\u7684\u76ee\u6807\u90ae\u4ef6\u670d\u52a1\u5668\uff0c\u8fd9\u4f7f\u5f97\u7535\u5b50\u90ae\u4ef6\u80fd\u5728\u5168\u7403\u8303\u56f4\u5185\u81ea\u7531\u6d41\u52a8\u3002<\/section>\n<section><strong>\ud83d\udc49 \u8ba4\u8bc1\u4e0e\u5b89\u5168\uff1a<\/strong>SMTP\u539f\u59cb\u7248\u672c\u6ca1\u6709\u5185\u7f6e\u52a0\u5bc6\u6216\u8eab\u4efd\u9a8c\u8bc1\u673a\u5236\uff0c\u4f46\u540e\u6765\u51fa\u73b0\u4e86\u6269\u5c55\u5982STARTTLS\uff08\u5728\u4f20\u8f93\u5c42\u63d0\u4f9b\u5b89\u5168\u5957\u63a5\u5b57\u5c42\u52a0\u5bc6\uff09\u548cSMTP-AUTH\uff08\u63d0\u4f9b\u7528\u6237\u540d\u548c\u5bc6\u7801\u8ba4\u8bc1\uff09\u3002\u6b64\u5916\uff0c\u4e3a\u4e86\u589e\u5f3a\u5b89\u5168\u6027\uff0c\u73b0\u5728\u8bb8\u591a\u90ae\u4ef6\u670d\u52a1\u5668\u8fd8\u652f\u6301\u4f7f\u7528SSL\/TLS\u52a0\u5bc6\u7684465\u7aef\u53e3\u8fdb\u884cSMTP\u901a\u4fe1\u3002<\/section>\n<\/section>\n<\/section>\n<section>\n<section>\n<section>\n<h2><strong>SMTP\u5de5\u4f5c\u6d41\u7a0b<\/strong><\/h2>\n<\/section>\n<section>\n<section><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section>\n<section>\n<section>\u2705 \u5ba2\u6237\u7aef\uff08\u90ae\u4ef6\u7528\u6237\u4ee3\u7406\u8f6f\u4ef6\u6216\u90ae\u4ef6\u5ba2\u6237\u7aef\uff09\u901a\u8fc7SMTP\u8fde\u63a5\u5230\u672c\u5730\u90ae\u4ef6\u670d\u52a1\u5668\u3002<\/section>\n<section>\u2705 \u53d1\u9001\u65b9\u90ae\u4ef6\u670d\u52a1\u5668\u4e0e\u63a5\u6536\u65b9\u90ae\u4ef6\u670d\u52a1\u5668\u5efa\u7acbSMTP\u4f1a\u8bdd\uff0c\u534f\u5546\u4f20\u8f93\u7ec6\u8282\u5e76\u4f20\u8f93\u90ae\u4ef6\u5185\u5bb9\u3002<\/section>\n<section>\u2705 \u90ae\u4ef6\u5934\u5305\u62ec\u53d1\u4ef6\u4eba\u3001\u6536\u4ef6\u4eba\u3001\u6284\u9001\u3001\u5bc6\u9001\u7b49\u4fe1\u606f\uff0c\u90ae\u4ef6\u4f53\u5219\u5305\u542b\u5b9e\u9645\u7684\u6d88\u606f\u5185\u5bb9\u3002<\/section>\n<section>\u2705 \u6536\u4ef6\u4eba\u90ae\u4ef6\u670d\u52a1\u5668\u6536\u5230\u90ae\u4ef6\u540e\uff0c\u53ef\u80fd\u5b58\u50a8\u90ae\u4ef6\u5230\u6536\u4ef6\u4eba\u7684\u90ae\u7bb1\uff0c\u6216\u8005\u5982\u679c\u6536\u4ef6\u4eba\u4e0d\u5728\u672c\u5730\uff0c\u5219\u7ee7\u7eed\u8fdb\u884c\u90ae\u4ef6\u4e2d\u7ee7\u3002<\/section>\n<section>\u2705 \u90ae\u4ef6\u6295\u9012\u901a\u77e5\uff1aSMTP\u8fd8\u53ef\u4ee5\u7528\u6765\u67e5\u8be2\u90ae\u4ef6\u72b6\u6001\u62a5\u544a\uff08DSN\uff09\u4ee5\u53ca\u56de\u6267\u8bf7\u6c42\uff0c\u4e0d\u8fc7\u8fd9\u4e9b\u529f\u80fd\u5e76\u975e\u6240\u6709\u90ae\u4ef6\u670d\u52a1\u5668\u90fd\u652f\u6301\u3002<\/section>\n<\/section>\n<\/section>\n<section>\n<section><a href=\"\/blog\/wp-content\/uploads\/2024\/04\/2024041113014347.webp\" rel=\"nofollow\" ><img class=\"aligncenter wp-image-50\" data-original=\"\/blog\/wp-content\/uploads\/2024\/04\/2024041113014347.webp\"  alt=\"\" width=\"816\" height=\"550\" \/><\/a><\/section>\n<noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-50\" src=\"\/blog\/wp-content\/uploads\/2024\/04\/2024041113014347.webp\" alt=\"\" width=\"816\" height=\"550\" \/><\/a><\/section><\/noscript>\n<\/section>\n<section>\n<p style=\"text-align: center;\">SMTP\u53d1\u4fe1\u6d41\u7a0b\u56fe<\/p>\n<\/section>\n<section>\n<section>\n<section>\n<h2><strong>SMTP\u534f\u8bae\u5e38\u89c1\u6307\u4ee4<\/strong><\/h2>\n<\/section>\n<section>\n<section><\/section>\n<\/section>\n<\/section>\n<\/section>\n<section>\n<section>\n<section>SMTP\u534f\u8bae\u547d\u4ee4\u96c6\u5305\u62ec\u4e00\u7ec4\u7528\u4e8e\u63a7\u5236\u90ae\u4ef6\u4f20\u8f93\u8fc7\u7a0b\u7684\u547d\u4ee4\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684SMTP\u547d\u4ee4\u53ca\u5176\u4f5c\u7528\uff1a<\/section>\n<section><strong>\ud83d\udc49 EHLO \/ HELO\uff1a<\/strong>\u6269\u5c55\u7684\u95ee\u5019\u8bed\uff0c\u7528\u4e8e\u6807\u8bc6\u53d1\u9001\u65b9\u4e3b\u673a\u5e76\u58f0\u660e\u652f\u6301ESMTP\u6269\u5c55\u547d\u4ee4\u3002HELO\u662fSMTP\u6700\u521d\u7684\u95ee\u5019\u547d\u4ee4\uff0cEHLO\u662f\u5b83\u7684\u6269\u5c55\u7248\u672c\uff0c\u5728\u652f\u6301ESMTP\u7684\u670d\u52a1\u5668\u4e0a\u901a\u5e38\u4f18\u5148\u4f7f\u7528\u3002<\/section>\n<section><strong>\ud83d\udc49 MAIL FROM\uff1a<\/strong>\u521d\u59cb\u5316\u90ae\u4ef6\u4f20\u8f93\uff0c\u544a\u77e5\u63a5\u6536\u65b9\u670d\u52a1\u5668\u90ae\u4ef6\u53d1\u9001\u8005\u7684\u5730\u5740\u3002\u8fd9\u4e2a\u547d\u4ee4\u540e\u662f\u53d1\u4ef6\u4eba\u7684\u7535\u5b50\u90ae\u4ef6\u5730\u5740\u3002<\/section>\n<section><strong>\ud83d\udc49 RCPT TO\uff1a<\/strong>\u6307\u5b9a\u90ae\u4ef6\u7684\u5355\u4e00\u63a5\u6536\u8005\u3002\u53ef\u4ee5\u591a\u6b21\u4f7f\u7528\u6b64\u547d\u4ee4\u6765\u6dfb\u52a0\u591a\u4e2a\u6536\u4ef6\u4eba\u3002<\/section>\n<section><strong>\ud83d\udc49 DATA\uff1a<\/strong>\u8868\u793a\u63a5\u4e0b\u6765\u7684\u6570\u636e\u884c\u5c06\u6784\u6210\u90ae\u4ef6\u7684\u5b9e\u9645\u5185\u5bb9\uff0c\u5305\u62ec\u90ae\u4ef6\u5934\u548c\u4e3b\u4f53\u3002\u90ae\u4ef6\u6570\u636e\u7531\u4e00\u4e2a\u7ec8\u6b62\u7684.\uff08\u70b9\uff09\u884c\uff08\u5373.\uff09\u6765\u6807\u8bb0\u7ed3\u675f\u3002<\/section>\n<section><strong>\ud83d\udc49 NOOP\uff1a<\/strong>\u6267\u884c\u65e0\u64cd\u4f5c\uff0c\u4e3b\u8981\u7528\u4e8e\u4fdd\u6301\u8fde\u63a5\u6d3b\u8dc3\u6216\u6d4b\u8bd5\u670d\u52a1\u5668\u54cd\u5e94\u3002<\/section>\n<section><strong>\ud83d\udc49 QUIT\uff1a<\/strong>\u7ed3\u675fSMTP\u4f1a\u8bdd\uff0c\u91ca\u653e\u8fde\u63a5\u3002<\/section>\n<section><strong>\ud83d\udc49 AUTH (ESMTP\u6269\u5c55)\uff1a<\/strong>\u5728\u652f\u6301\u8eab\u4efd\u9a8c\u8bc1\u7684SMTP\u670d\u52a1\u5668\u4e0a\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u673a\u5236\u53ef\u4ee5\u662fPLAIN\u3001LOGIN\u3001CRAM-MD5\u7b49\u591a\u79cd\u5f62\u5f0f\u3002<\/section>\n<section><strong>\ud83d\udc49 STARTTLS (ESMTP\u6269\u5c55)\uff1a<\/strong>\u8bf7\u6c42\u5347\u7ea7\u5230\u52a0\u5bc6\u8fde\u63a5\uff0c\u4ee5\u4fbf\u5728\u4e0d\u5b89\u5168\u7684\u7f51\u7edc\u4e0a\u4f20\u8f93\u90ae\u4ef6\u65f6\u4fdd\u62a4\u6570\u636e\u5b89\u5168\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u8f83\u5c11\u7528\u5230\u6216\u7279\u5b9a\u60c5\u51b5\u4f7f\u7528\u7684\u547d\u4ee4\uff0c\u4f8b\u5982HELP\u83b7\u53d6\u5e2e\u52a9\u4fe1\u606f\uff0c\u6216\u662f\u5404\u79cd\u53c2\u6570\u8bbe\u7f6e\u547d\u4ee4\u3002\u968f\u7740SMTP\u7684\u53d1\u5c55\uff0c\u66f4\u591a\u7684\u6269\u5c55\u547d\u4ee4\u88ab\u5f15\u5165\u4ee5\u6ee1\u8db3\u66f4\u590d\u6742\u7684\u5b89\u5168\u548c\u7ba1\u7406\u9700\u6c42\u3002<\/section>\n<\/section>\n<\/section>\n<section>\n<section><a href=\"\/blog\/wp-content\/uploads\/2024\/04\/2024041113022461.webp\" rel=\"nofollow\" ><img class=\"aligncenter wp-image-51\" data-original=\"\/blog\/wp-content\/uploads\/2024\/04\/2024041113022461.webp\"  alt=\"\" width=\"913\" height=\"463\" \/><\/a><\/section>\n<noscript><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-51\" src=\"\/blog\/wp-content\/uploads\/2024\/04\/2024041113022461.webp\" alt=\"\" width=\"913\" height=\"463\" \/><\/a><\/section><\/noscript>\n<\/section>\n<section>\n<p style=\"text-align: center;\">SMTP\u547d\u4ee4\u793a\u4f8b<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662fSMTP\u534f\u8bae\uff1f SMTP\uff08Simple Mail Transfer Protocol\uff09\u7b80\u5355\u90ae\u4ef6\u4f20\u8f93\u534f\u8bae\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":52,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,4],"tags":[6,55],"class_list":["post-49","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-9","category-4","tag-smtp","tag-55"],"_links":{"self":[{"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/comments?post=49"}],"version-history":[{"count":11,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts\/49\/revisions"}],"predecessor-version":[{"id":553,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts\/49\/revisions\/553"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/media\/52"}],"wp:attachment":[{"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/media?parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/categories?post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/tags?post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}