{"id":1395,"date":"2024-08-16T19:26:55","date_gmt":"2024-08-16T11:26:55","guid":{"rendered":"https:\/\/www.mailabc.cn\/blog\/?p=1395"},"modified":"2025-04-16T16:08:17","modified_gmt":"2025-04-16T08:08:17","slug":"smtp%e5%8d%8f%e8%ae%ae%e9%80%8f%e4%bc%a0ip%e6%96%b9%e6%b3%95%ef%bc%9a%e9%80%9a%e8%bf%87%e6%89%a9%e5%b1%95%e6%8c%87%e4%bb%a4xclient%e5%ae%9e%e7%8e%b0ip%e9%80%8f%e4%bc%a0","status":"publish","type":"post","link":"https:\/\/www.mailabc.cn\/blog\/2024\/08\/16\/smtp%e5%8d%8f%e8%ae%ae%e9%80%8f%e4%bc%a0ip%e6%96%b9%e6%b3%95%ef%bc%9a%e9%80%9a%e8%bf%87%e6%89%a9%e5%b1%95%e6%8c%87%e4%bb%a4xclient%e5%ae%9e%e7%8e%b0ip%e9%80%8f%e4%bc%a0\/","title":{"rendered":"SMTP\u534f\u8bae\u900f\u4f20IP\u65b9\u6cd5\uff1a\u901a\u8fc7\u6269\u5c55\u6307\u4ee4XCLIENT\u5b9e\u73b0IP\u900f\u4f20"},"content":{"rendered":"<div id=\"sc_tips\">\u90ae\u4ef6\u4ece\u6e90\u7cfb\u7edf\u53d1\u9001\u5230\u76ee\u6807\u7cfb\u7edf\u65f6\uff0c\u901a\u5e38\u901a\u8fc7SMTP\u534f\u8bae\u8fdb\u884c\u4f20\u8f93\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u7279\u6b8a\u7684\u7f51\u7edc\u73af\u5883\u4e0b\uff0c\u76ee\u6807\u7cfb\u7edf\u53ef\u80fd\u65e0\u6cd5\u83b7\u53d6\u6e90\u7cfb\u7edf\u7684\u51fa\u53e3IP\u5730\u5740\u3002\u8fd9\u79cd\u60c5\u51b5\u4f1a\u5e26\u6765\u8bf8\u591a\u5b89\u5168\u98ce\u9669\uff0c\u4f8b\u5982\u65e0\u6cd5\u51c6\u786e\u6eaf\u6e90\uff0c\u53cd\u5783\u573e\u90ae\u4ef6\u529f\u80fd\u53d7\u9650\u7b49\u3002\u672c\u6587\u5c06\u91cd\u70b9\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7SMTP\u534f\u8bae\u4e2d\u7684XCLIENT\u6307\u4ee4\u6765\u4f20\u9012IP\u4fe1\u606f\uff0c\u4ee5\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002\u5f53\u7136\uff0c\u9664\u4e86\u672c\u6587\u63d0\u5230\u7684\u65b9\u6cd5\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u83b7\u53d6\u6e90\u7cfb\u7edfIP\uff0c\u5176\u4ed6\u6587\u7ae0\u6211\u4eec\u4f1a\u505a\u4ecb\u7ecd\u3002<\/div>\n<h2>XCLIENT\u6307\u4ee4\u8bed\u6cd5<\/h2>\n<p><span style=\"color: #ff6600;\">\u6ce8\u610f\uff1a\u8fd9\u91cc\u7684\u63cf\u8ff0\u6765\u81eaPostfix\u7684\u5b98\u65b9\u6587\u6863\uff0c\u4e0d\u540c\u90ae\u4ef6\u670d\u52a1\u5668\u5bf9XCLIENT\u652f\u6301\u662f\u4e0d\u540c\u7684\u3002<\/span><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">xclient-command = XCLIENT 1*( SP attribute-name\"=\"attribute-value )\r\nattribute-name = ( NAME | ADDR | PORT | PROTO | HELO | LOGIN | DESTADDR | DESTPORT )\r\nattribute-value = xtext<\/pre>\n<ul>\n<li>NAME\u5c5e\u6027\uff1a\u6307\u5b9a\u8fdc\u7a0bSMTP\u5ba2\u6237\u7aef\u7684\u4e3b\u673a\u540d\uff08\u800c\u4e0d\u662fSMTP\u5ba2\u6237\u7aef\u5730\u5740\uff09\uff0c\u5982\u679c\u7531\u4e8e\u6c38\u4e45\u9519\u8bef\u5bfc\u81f4\u5ba2\u6237\u7aef\u4e3b\u673a\u540d\u67e5\u627e\u5931\u8d25\uff0c\u5219\u4e3a[UNAVAILABLE]\uff0c\u5982\u679c\u67e5\u627e\u9519\u8bef\u6761\u4ef6\u662f\u77ac\u65f6\u7684\uff0c\u5219\u4e3a[TEMPUNAVAIL]\u3002<\/li>\n<li>ADDR\u5c5e\u6027\uff1a\u6307\u5b9a\u8fdc\u7a0bSMTP\u5ba2\u6237\u7aef\u7684\u6570\u503cIPv4\u7f51\u7edc\u5730\u5740\u3001\u4ee5IPV6:\u4e3a\u524d\u7f00\u7684IPv6\u5730\u5740\uff0c\u6216\u8005\u5728\u5730\u5740\u4fe1\u606f\u4e0d\u53ef\u7528\u65f6\u4e3a[UNAVAILABLE]\u3002\u5730\u5740\u4fe1\u606f\u4e0d\u7528\u65b9\u62ec\u53f7\u62ec\u8d77\u6765\u3002<\/li>\n<li>PORT\u5c5e\u6027\uff1a\u6307\u5b9a\u8fdc\u7a0bSMTP\u5ba2\u6237\u7aef\u7684TCP\u7aef\u53e3\u53f7\uff08\u5341\u8fdb\u5236\u6570\uff09\uff0c\u6216\u8005\u5728\u4fe1\u606f\u4e0d\u53ef\u7528\u65f6\u4e3a[UNAVAILABLE]\u3002<\/li>\n<li>PROTO\u5c5e\u6027\uff1a\u6307\u5b9aSMTP\u6216ESMTP\u3002<\/li>\n<li>DESTADDR\u5c5e\u6027\uff1a\u6307\u5b9a\u672c\u5730SMTP\u670d\u52a1\u5668\u7684\u6570\u503cIPv4\u7f51\u7edc\u5730\u5740\u3001\u4ee5IPV6:\u4e3a\u524d\u7f00\u7684IPv6\u5730\u5740\uff0c\u6216\u8005\u5728\u5730\u5740\u4fe1\u606f\u4e0d\u53ef\u7528\u65f6\u4e3a[UNAVAILABLE]\u3002\u5730\u5740\u4fe1\u606f\u4e0d\u7528\u65b9\u62ec\u53f7\u62ec\u8d77\u6765\u3002<\/li>\n<li>DESTPORT\u5c5e\u6027\uff1a\u6307\u5b9a\u672c\u5730SMTP\u670d\u52a1\u5668\u7684TCP\u7aef\u53e3\u53f7\uff08\u5341\u8fdb\u5236\u6570\uff09\uff0c\u6216\u8005\u5728\u4fe1\u606f\u4e0d\u53ef\u7528\u65f6\u4e3a[UNAVAILABLE]\u3002<\/li>\n<li>HELO\u5c5e\u6027\uff1a\u6307\u5b9aSMTP HELO\u53c2\u6570\u503c\uff0c\u6216\u8005\u5728\u4fe1\u606f\u4e0d\u53ef\u7528\u65f6\u4e3a[UNAVAILABLE]\u3002<\/li>\n<li>LOGIN\u5c5e\u6027\uff1a\u6307\u5b9aSASL\u767b\u5f55\u540d\uff0c\u6216\u8005\u5728\u4fe1\u606f\u4e0d\u53ef\u7528\u65f6\u4e3a[UNAVAILABLE]\u3002<\/li>\n<\/ul>\n<p>\u6ce8\u610f\uff1a\u8bed\u6cd5\u4e0a\u6709\u6548\u7684NAME\u548cHELO\u5c5e\u6027\u503c\u5143\u7d20\u53ef\u4ee5\u957f\u8fbe255\u4e2a\u5b57\u7b26\u3002\u5ba2\u6237\u7aef\u4e0d\u5f97\u53d1\u9001\u8d85\u8fc7SMTP\u547d\u4ee4512\u4e2a\u5b57\u7b26\u9650\u5236\u7684XCLIENT\u547d\u4ee4\u3002\u4e3a\u907f\u514d\u8d85\u51fa\u9650\u5236\uff0c\u5ba2\u6237\u7aef\u5e94\u5728\u591a\u4e2aXCLIENT\u547d\u4ee4\u4e2d\u53d1\u9001\u4fe1\u606f\uff1b\u4f8b\u5982\uff0c\u5728HELO\u548cPROTO\u4e4b\u540e\u6700\u540e\u53d1\u9001NAME\u548cADDR\u3002\u4e00\u65e6\u53d1\u9001ADDR\uff0c\u5ba2\u6237\u7aef\u901a\u5e38\u4e0d\u518d\u88ab\u6388\u6743\u53d1\u9001XCLIENT\u547d\u4ee4\u3002<\/p>\n<p><span style=\"font-size: 10pt;\">\u53c2\u8003\u6765\u6e90\uff1a<a href=\"https:\/\/www.postfix.org\/XCLIENT_README.html\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.postfix.org\/XCLIENT_README.html<\/a><\/span><\/p>\n<h2>\u670d\u52a1\u7aef\u54cd\u5e94\u7801<\/h2>\n<table border=\"1\" bgcolor=\"#f0f0ff\">\n<tbody>\n<tr>\n<th>\u8fd4\u56de\u4ee3\u7801<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">220<\/td>\n<td>success<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">421<\/td>\n<td>unable to proceed, disconnecting<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">501<\/td>\n<td>bad command parameter syntax<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">503<\/td>\n<td>mail transaction in progress<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">550<\/td>\n<td>insufficient authorization<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">other<\/td>\n<td>connection rejected by connection-level access decision<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>XCLIENT\u6307\u4ee4\u793a\u4f8b<\/h2>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">220 server.example.com ESMTP Postfix\r\nEHLO client.example.com\r\n250-server.example.com\r\n250-PIPELINING\r\n250-SIZE 10240000\r\n250-VRFY\r\n250-ETRN\r\n250-XCLIENT NAME ADDR PROTO HELO\r\n250 8BITMIME\r\nXCLIENT NAME=spike.porcupine.org ADDR=168.100.189.2\r\n220 server.example.com ESMTP Postfix\r\nEHLO spike.porcupine.org\r\n250-server.example.com\r\n250-PIPELINING\r\n250-SIZE 10240000\r\n250-VRFY\r\n250-ETRN\r\n250-XCLIENT NAME ADDR PROTO HELO\r\n250 8BITMIME\r\nMAIL FROM:&lt;wietse@porcupine.org&gt;\r\n250 Ok\r\nRCPT TO:&lt;user@example.com&gt;\r\n250 Ok\r\nDATA\r\n354 End data with &lt;CR&gt;&lt;LF&gt;.&lt;CR&gt;&lt;LF&gt;\r\n. . .message content. . .\r\n.\r\n250 Ok: queued as 763402AAE6\r\nQUIT\r\n221 Bye<\/pre>\n<p>\u793a\u4f8b\u4e2d XCLIENT NAME=spike.porcupine.org ADDR=168.100.189.2\u00a0 \u8fd9\u662f\u5e38\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n<h2>\u652f\u6301XCLIENT\u7684\u90ae\u4ef6\u7cfb\u7edf<\/h2>\n<p>\u652f\u6301XCLIENT\u6269\u5c55\u6307\u4ee4\u7684\u90ae\u4ef6\u7cfb\u7edf\u5305\u62ecPostfix\u3001Exim\u3001Coremail\u7b49\uff0c\u5728\u90ae\u4ef6\u7cfb\u7edf\u7aef\u4e5f\u9700\u8981\u505a\u76f8\u5173\u8bbe\u7f6e\u3002\u5982\u679c\u9700\u8981\u4e86\u89e3\u8fd9\u90e8\u5206\u4fe1\u606f\uff0c\u53ef\u4ee5\u5173\u6ce8\u516c\u4f17\u53f7mailabc\u83b7\u53d6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>XCLIENT\u6307\u4ee4\u8bed\u6cd5 \u6ce8\u610f\uff1a\u8fd9\u91cc\u7684\u63cf\u8ff0\u6765\u81eaPostfix\u7684\u5b98\u65b9\u6587\u6863\uff0c\u4e0d\u540c\u90ae\u4ef6\u670d\u52a1\u5668\u5bf9XCLIENT\u652f\u6301\u662f\u4e0d\u540c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1400,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[6,133],"class_list":["post-1395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-9","tag-smtp","tag-xclient"],"_links":{"self":[{"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts\/1395","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=1395"}],"version-history":[{"count":4,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts\/1395\/revisions"}],"predecessor-version":[{"id":1399,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/posts\/1395\/revisions\/1399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/media\/1400"}],"wp:attachment":[{"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/media?parent=1395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/categories?post=1395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mailabc.cn\/blog\/wp-json\/wp\/v2\/tags?post=1395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}