{"id":71,"date":"2025-12-19T11:45:21","date_gmt":"2025-12-19T03:45:21","guid":{"rendered":"https:\/\/www.houyy.com\/?p=71"},"modified":"2025-12-19T11:45:21","modified_gmt":"2025-12-19T03:45:21","slug":"routeros-output-chain-connect","status":"publish","type":"post","link":"https:\/\/www.houyy.com\/index.php\/2025\/12\/19\/routeros-output-chain-connect\/","title":{"rendered":"\u4f7f\u7528 RouterOS \u505a\u7b56\u7565\u8def\u7531\u65f6\uff0c\u88ab conntrack\u300c\u6807\u8bb0\u6c61\u67d3\u300d\u5751\u4e86\u4e00\u6b21\u7684\u5b8c\u6574\u6392\u67e5\u8bb0\u5f55"},"content":{"rendered":"\n<p>\u8fd9\u7bc7\u662f\u4e00\u6b21\u771f\u5b9e\u6392\u67e5\u8fc7\u7a0b\u7684\u6574\u7406\uff1a<br>\u573a\u666f\u662f\u7528 MikroTik RouterOS \u505a\u53cc\u7ebf\/\u591a WAN \u7b56\u7565\u8def\u7531\uff0c\u672c\u673a\u9700\u8981\u8bbf\u95ee\u67d0\u4e2a\u7279\u5b9a IP \u8d70\u6307\u5b9a WAN\u3002<br>\u770b\u8d77\u6765\u5f88\u7b80\u5355\u7684\u4e00\u4ef6\u4e8b\uff0c\u7ed3\u679c\u5374\u88ab conntrack \/ mangle \/ output \u94fe\u8054\u5408\u4f5c\u6b7b\u4e86\u4e00\u56de\u3002<\/p>\n\n\n\n<p>\u8fd9\u91cc\u628a\u300c\u95ee\u9898\u73b0\u8c61 \u2192 \u539f\u56e0\u5206\u6790 \u2192 \u6392\u67e5\u8fc7\u7a0b \u2192 \u6700\u7ec8\u89e3\u51b3\u65b9\u6848\u548c\u5efa\u8bae\u300d\u5b8c\u6574\u8bb0\u5f55\u4e0b\u6765\uff0c\u65b9\u4fbf\u4ee5\u540e\u81ea\u5df1\u548c\u522b\u4eba\u5c11\u8e29\u5751\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u95ee\u9898\u80cc\u666f<\/h2>\n\n\n\n<p>\u9700\u6c42\u5f88\u7b80\u5355\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u8ba9\u8def\u7531\u5668\u672c\u673a\u8bbf\u95ee\u67d0\u4e2a\u5916\u90e8 IP\uff08\u4f8b\u5982 <code>47.109.74.24<\/code>4\uff09\u65f6\uff0c\u5f3a\u5236\u8d70 <code>cell<\/code> \u8fd9\u4e2a WAN\uff08\u6bd4\u5982 4G\/5G \u8702\u7a9d\uff09\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u5e38\u89c4\u505a\u6cd5\u662f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728 <code>\/ip firewall mangle<\/code> \u91cc\u7ed9\u8fd9\u7c7b\u8fde\u63a5\u6253 <code>connection-mark<\/code>\uff1b<\/li>\n\n\n\n<li>\u518d\u6839\u636e <code>connection-mark<\/code> \u7ed9\u6570\u636e\u5305\u6253 <code>routing-mark<\/code>\uff1b<\/li>\n\n\n\n<li>\u518d\u5728 <code>\/ip route<\/code> \u91cc\u6839\u636e <code>routing-mark<\/code> \u6307\u5411\u5bf9\u5e94 WAN\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u793a\u610f\u914d\u7f6e\uff08\u7b80\u5316\u7248\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># 1. \u5339\u914d\u53bb 47.109.74.244 \u7684\u8fde\u63a5\uff0c\u6253\u8fde\u63a5\u6807\u8bb0\n\/ip firewall mangle\nadd chain=output dst-address=47.109.74.244 \\\n    action=mark-connection new-connection-mark=cell-wan-mark passthrough=yes\n\n# 2. \u6839\u636e\u8fde\u63a5\u6807\u8bb0\u6253\u8def\u7531\u6807\u8bb0\nadd chain=output connection-mark=cell-wan-mark \\\n    action=mark-routing new-routing-mark=cell passthrough=no<\/code><\/pre>\n\n\n\n<p>\u770b\u4e0a\u53bb\u6ca1\u95ee\u9898\uff1a<br>\u8def\u7531\u5668\u672c\u673a\u8bbf\u95ee <code>47.109.74.24<\/code>4 \u2192 \u8fde\u63a5\u88ab\u6807\u8bb0 \u2192 \u6570\u636e\u5305\u6253\u4e0a <code>routing-mark=cell<\/code> \u2192 \u8d70\u76ee\u6807\u8def\u7531\u8868\u5373\u53ef\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5f02\u5e38\u73b0\u8c61<\/h2>\n\n\n\n<p>\u7136\u800c\u5b9e\u9645\u8fd0\u884c\u65f6\uff0c\u53d1\u73b0\u4e86\u5f88\u8be1\u5f02\u7684\u60c5\u51b5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u660e\u660e\u53ea\u60f3\u8ba9\u53bb <code>47.109.74.24<\/code>4 \u7684\u6d41\u91cf\u8d70 <code>cell<\/code>\uff1b<\/li>\n\n\n\n<li>\u7ed3\u679c <strong>\u8def\u7531\u5668\u672c\u673a\u901a\u8fc7 WireGuard \u51fa\u53bb\u7684\u6d41\u91cf<\/strong>\uff08endpoint \u5728 <code>192.168.1.2<\/code> \u4e0a\uff09\u4e5f\u88ab\u6253\u4e0a\u4e86 <code>routing-mark=cell<\/code>\uff1b<\/li>\n\n\n\n<li>\u6362\u53e5\u8bdd\u8bf4\uff1a<strong>\u4e0e <code>47.109.74.24<\/code>4 \u5b8c\u5168\u65e0\u5173\u7684\u6d41\u91cf\uff0c\u88ab\u5f3a\u884c\u626f\u5230 <code>cell<\/code> \u4e0a\u8d70\u4e86\u3002<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u76f4\u89c2\u611f\u53d7\u5c31\u662f\uff1a<br>\u6709\u4e9b\u8fde\u63a5\u7a81\u7136\u4e0d\u8d70\u539f\u672c\u9884\u671f\u7684 WAN \u4e86\uff08\u6bd4\u5982\u539f\u672c\u5e94\u8be5\u8d70\u5149\u7ea4\u51fa\u53e3\uff09\uff0c\u800c\u662f\u7ed5\u8def\u4ece <code>cell<\/code> \u51fa\u53bb\u4e86\u3002<\/p>\n\n\n\n<p>\u66f4\u8ba9\u4eba\u56f0\u60d1\u7684\u662f\uff1a<br>\u5728 mangle \u91cc\u660e\u660e\u5199\u7684\u662f <code>dst-address=47.109.74.24<\/code>5\uff0c\u5b83\u662f\u600e\u4e48\u8dd1\u53bb\u5f71\u54cd WireGuard \u5230 <code>192.168.1.2<\/code> \u7684\u6d41\u91cf\u7684\uff1f<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u6700\u521d\u7684\u8bef\u89e3\uff1a\u4ee5\u4e3a conntrack \u53ea\u770b\u300c\u6e90 + \u76ee\u7684\u300d<\/h2>\n\n\n\n<p>\u4e00\u5f00\u59cb\u7684\u76f4\u89c9\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>conntrack \u5224\u5b9a\u4e00\u4e2a\u8fde\u63a5\uff0c\u4e0d\u5c31\u662f\u57fa\u4e8e\u4e94\u5143\u7ec4\uff08\u6e90\u5730\u5740\u3001\u76ee\u7684\u5730\u5740\u3001\u6e90\u7aef\u53e3\u3001\u76ee\u7684\u7aef\u53e3\u3001\u534f\u8bae\uff09\u5417\uff1f<br>\u65e2\u7136 WireGuard endpoint \u5728 <code>192.168.1.2<\/code>\uff0c\u548c <code>47.109.74.243<\/code>6\u5b8c\u5168\u4e0d\u4e00\u6837\uff0c\u600e\u4e48\u4f1a\u662f\u201c\u540c\u4e00\u4e2a\u8fde\u63a5\u201d\u7684\u4e00\u90e8\u5206\uff1f<\/p>\n<\/blockquote>\n\n\n\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c\u6211\u4ee5\u4e3a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>mangle \u89c4\u5219\u53ea\u4f1a\u547d\u4e2d <code>dst-address=47.109.74.243<\/code> \u7684\u8fde\u63a5\uff1b<\/li>\n\n\n\n<li>\u5176\u5b83\u76ee\u7684\u5730\u5740\u7684\u8fde\u63a5\u4e0d\u4f1a\u53d7\u5230 <code>connection-mark=cell-wan-mark<\/code> \u7684\u5f71\u54cd\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e8b\u5b9e\u8bc1\u660e\uff0c\u8fd9\u4e2a\u7406\u89e3<strong>\u4e0d\u5b8c\u6574<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u5173\u952e\u70b9\uff1aconntrack \u8fd8\u6709\u300cRELATED\u300d\u548c NAT \u7684\u5f71\u54cd<\/h2>\n\n\n\n<p>RouterOS\uff08\u5e95\u5c42\u662f Linux conntrack\uff09\u7684\u8fde\u63a5\u8ddf\u8e2a\u6709\u51e0\u4e2a\u5bb9\u6613\u8e29\u5751\u7684\u7279\u6027\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8fde\u63a5\u7c07\uff08Connection family\uff09<\/strong><br>conntrack \u4e0d\u53ea\u6709\u7b80\u5355\u7684\u300cNEW \/ ESTABLISHED \/ INVALID\u300d\uff0c\u8fd8\u6709\u4e00\u7c7b\u53eb <strong>RELATED<\/strong> \u7684\u72b6\u6001\u3002<br>\u610f\u601d\u662f\uff1a\u67d0\u4e9b\u5305\u867d\u7136 src\/dst \u5730\u5740\u4e0d\u4e00\u6837\uff0c\u4f46\u88ab\u8ba4\u4e3a\u662f\u539f\u8fde\u63a5\u7684\u6d3e\u751f\u6d41\u91cf\uff0c\u5f52\u5165\u540c\u4e00\u4e2a\u8fde\u63a5\u7c07\u3002<\/li>\n\n\n\n<li><strong>ICMP \u9519\u8bef\u3001TCP RST \u7b49\u90fd\u53ef\u80fd\u662f RELATED<\/strong><br>\u6bd4\u5982\u5bf9 <code>47.109.74.24<\/code>7 \u5efa\u7acb TCP \u8fde\u63a5\u65f6\u53d1\u751f\u9519\u8bef\uff0c\u4ea7\u751f\u4e86 ICMP error\uff0c<br>\u8fd9\u4e2a ICMP \u5305\u7684 src\/dst \u5730\u5740\u5df2\u7ecf\u53d8\u4e86\uff0c\u4f46\u5b83\u5c5e\u4e8e <code>RELATED<\/code>\uff0c\u4f1a <strong>\u7ee7\u627f\u539f\u8fde\u63a5\u7684 conntrack \u4fe1\u606f<\/strong>\u3002<\/li>\n\n\n\n<li><strong>NAT \u524d\u540e\u5730\u5740\u4e0d\u540c<\/strong><br>conntrack \u5728\u5185\u90e8\u4ee5 NAT \u540e\u7684\u5730\u5740\u4e3a\u4e3b\u8bb0\u5f55\u8fde\u63a5\u4fe1\u606f\uff0c<br>\u800c\u4f60\u5728 mangle \u91cc\u770b\u7684\u662f NAT \u524d\u6216 NAT \u540e\u7684\u5730\u5740\uff1b<br>\u5341\u5206\u5bb9\u6613\u51fa\u73b0\u300c\u770b\u8d77\u6765\u4e0d\u662f\u540c\u4e00\u8fde\u63a5\uff0c\u4f46\u5b9e\u9645\u4e0a\u88ab\u8ba4\u4e3a\u662f\u540c\u4e00\u4e2a\u8fde\u63a5\u7c07\u300d\u7684\u60c5\u51b5\u3002<\/li>\n\n\n\n<li><strong>RouterOS \u7684\u7cfb\u7edf\u6d41\u91cf\u4f1a\u5171\u4eab conntrack\/\u8fde\u63a5<\/strong><br>Router \u672c\u8eab\u7684\u5404\u79cd\u670d\u52a1\uff08DNS\u3001\u8def\u7531\u63a2\u6d4b\u3001ICMP error\u3001\u7cfb\u7edf\u8fdb\u7a0b\uff09\u53ef\u80fd\u6302\u5728\u540c\u4e00\u4e2a connection family \u91cc\uff0c<br>\u518d\u52a0\u4e0a output \u94fe\u6bd4\u8f83\u7279\u6b8a\uff0c\u6781\u5bb9\u6613\u4ea7\u751f\u300c\u6807\u8bb0\u8de8\u8fde\u63a5\u6269\u6563\u300d\u7684\u73b0\u8c61\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u6838\u5fc3\u95ee\u9898\u5c31\u5728\u8fd9\uff1a<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6709\u4e00\u4e9b\u5305\uff08\u6bd4\u5982\u7cfb\u7edf\u4ea7\u751f\u7684 ICMP\/TCP error\u3001NAT \u76f8\u5173\u5305\u3001\u7cfb\u7edf\u670d\u52a1\u6d41\u91cf\uff09\u88ab conntrack \u5f52\u4e3a\u4e0e\u539f\u8fde\u63a5 RELATED\uff0c<br>\u4e8e\u662f\u5b83\u4eec\u7ee7\u627f\u4e86 <code>connection-mark=cell-wan-mark<\/code>\u3002<br>\u7136\u540e\u4f60\u5728 <code>chain=output<\/code> \u4e0a\u6709\u89c4\u5219\u201c\u51e1\u662f connection-mark=cell-wan-mark \u5c31 mark-routing=cell\u201d\uff0c<br>\u4e8e\u662f\u8fd9\u4e9b\u672c\u6765\u5b8c\u5168\u65e0\u5173\u7684\u5305\uff0c\u4e5f\u88ab\u5f3a\u884c\u6253\u4e0a\u4e86 <code>routing-mark=cell<\/code>\uff0c<br>\u6700\u7ec8\u5bfc\u81f4\u5305\u62ec WireGuard \u6d41\u91cf\u5728\u5185\u7684\u5176\u5b83\u8fde\u63a5\u8d70\u9519\u4e86\u51fa\u53e3\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u8fd9\u5c31\u662f\u5178\u578b\u7684 <strong>\u201c\u8fde\u63a5\u6807\u8bb0\u6c61\u67d3\uff08connection-mark pollution\uff09\u201d<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u6392\u67e5\u8fc7\u7a0b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u89c2\u5bdf\u75c7\u72b6\uff1aWireGuard \u6d41\u91cf\u88ab\u9519\u8bef\u6253\u6807<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728 <code>\/ip firewall mangle<\/code> \u7684 <code>output<\/code> \u94fe\u67e5\u770b\u8ba1\u6570\u5668\uff1b<\/li>\n\n\n\n<li>\u53d1\u73b0\u53bb WireGuard endpoint\uff08<code>192.168.1.2<\/code>\uff09\u7684\u5305\uff0c\u4e5f\u547d\u4e2d\u4e86 <code>connection-mark=cell-wan-mark<\/code> \u5bf9\u5e94\u7684\u89c4\u5219\uff1b<\/li>\n\n\n\n<li>\u5373\u4f7f\u6839\u672c\u6ca1\u6709\u5339\u914d <code>dst-address=47.109.74.24<\/code> \u7684\u6761\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u786e\u8ba4\u662f conntrack \u5bfc\u81f4\u7684\u7ee7\u627f\uff0c\u800c\u4e0d\u662f\u89c4\u5219\u5199\u9519<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u68c0\u67e5\u6240\u6709 mangle \u89c4\u5219\uff0c\u786e\u8ba4\u6ca1\u6709\u5199\u9519 dst-address\uff1b<\/li>\n\n\n\n<li>\u786e\u8ba4\u6ca1\u6709\u5176\u5b83\u5730\u65b9\u7ed9\u8fd9\u4e9b\u8fde\u63a5\u6253\u76f8\u540c\u7684 <code>connection-mark<\/code>\uff1b<\/li>\n\n\n\n<li>\u6392\u9664\u7b80\u5355\u7684\u914d\u7f6e\u9519\u8bef\u540e\uff0c\u5c31\u53ea\u80fd\u4ece\u300cconntrack \u7ee7\u627f\u300d\u7684\u89d2\u5ea6\u53bb\u8003\u8651\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u5206\u6790\u94fe\u8def\uff1a\u95ee\u9898\u89c4\u5219\u90fd\u5728 <code>chain=output<\/code><\/h3>\n\n\n\n<p>\u5173\u952e\u89c2\u5bdf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6240\u6709\u300c\u6253 <code>connection-mark<\/code>\u300d\u548c\u300c\u6253 <code>routing-mark<\/code>\u300d\u7684\u89c4\u5219\uff0c\u90fd\u5199\u5728 <code>chain=output<\/code>\uff1b<\/li>\n\n\n\n<li>RouterOS \u672c\u673a\u6240\u6709\u53d1\u51fa\u7684\u6d41\u91cf\u90fd\u7ecf\u8fc7 output\uff0c\u5305\u62ec\uff1a<\/li>\n\n\n\n<li>WireGuard handshake<\/li>\n\n\n\n<li>\u7cfb\u7edf DNS \u8bf7\u6c42<\/li>\n\n\n\n<li>\u8def\u7531\u63a2\u6d4b\u3001ICMP error<\/li>\n\n\n\n<li>NAT \u8f85\u52a9\u5305<\/li>\n\n\n\n<li>\u4ee5\u53ca\u5404\u79cd\u7cfb\u7edf\u670d\u52a1\u5305<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u6b64\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u53ea\u8981 <strong>\u6709\u4e00\u4e2a\u6765\u81ea\u672c\u673a\u7684\u300c\u7cfb\u7edf\u5305\u300d\u88ab\u9519\u8bef\u5730\u5f52\u5165\u67d0\u4e2a connection family<\/strong>\uff0c<br>\u7136\u540e\u5728 output \u94fe\u4e2d\u7ee7\u627f\/\u5339\u914d\u5230 <code>connection-mark=cell-wan-mark<\/code>\uff0c<br>\u5c31\u4f1a\u5bfc\u81f4\u540e\u7eed\u540c\u65cf\u6d41\u91cf\u5168\u90e8\u88ab\u6253\u4e0a <code>routing-mark=cell<\/code>\uff0c<br>\u4e8e\u662f\u672c\u673a\u5230\u5176\u5b83\u76ee\u7684\u5730\u5740\u7684\u6d41\u91cf\u4e5f\u8dd1\u504f\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u9a8c\u8bc1\uff1a\u52a0\u300c\u6392\u9664 LAN \/ WireGuard\u300d\u89c4\u5219\u540e\u95ee\u9898\u7acb\u5373\u6d88\u5931<\/h3>\n\n\n\n<p>\u5c1d\u8bd5\u5728 output \u94fe\u524d\u9762\u52a0\u5165\u6392\u9664\u89c4\u5219\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u4f8b\uff1a\u6392\u9664 LAN\n\/ip firewall mangle\nadd chain=output dst-address=192.168.1.0\/24 action=return\n\n# \u4f8b\uff1a\u6392\u9664 WireGuard \u63a5\u53e3\nadd chain=output out-interface=wg1 action=return<\/code><\/pre>\n\n\n\n<p>\u7ed3\u679c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u548c LAN\/WireGuard \u76f8\u5173\u7684\u6d41\u91cf\uff0c\u8f93\u51fa\u65f6\u76f4\u63a5 <code>return<\/code>\uff0c\u4e0d\u4f1a\u518d\u5f80\u540e\u9762\u7684\u6807\u8bb0\u89c4\u5219\u8d70\uff1b<\/li>\n\n\n\n<li>\u7acb\u523b\u4e0d\u518d\u51fa\u73b0 WireGuard \u6d41\u91cf\u88ab <code>routing-mark=cell<\/code> \u6c61\u67d3\u7684\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u8fd9\u4ece\u4fa7\u9762\u8bc1\u660e\uff1a\u95ee\u9898\u6839\u6e90\u786e\u5b9e\u662f <code>chain=output + connection-mark<\/code> \u7684\u7ec4\u5408\uff0c\u5bfc\u81f4\u4e86\u7ee7\u627f\u548c\u6c61\u67d3\u3002<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u95ee\u9898\u672c\u8d28\u603b\u7ed3<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>conntrack \u4e0d\u53ea\u662f\u7b80\u5355\u5730\u300c\u6e90\u5730\u5740 + \u76ee\u7684\u5730\u5740\u300d<\/strong><br>\u5b83\u8fd8\u4f1a\u901a\u8fc7 RELATED \u7b49\u673a\u5236\uff0c\u628a\u770b\u8d77\u6765\u201c\u5730\u5740\u4e0d\u4e00\u6837\u201d\u7684\u5305\u5f52\u5165\u540c\u4e00\u8fde\u63a5\u7c07\u3002<\/li>\n\n\n\n<li><strong>\u5728 <code>chain=output<\/code> \u4e2d\u5bf9 connection-mark \u505a\u903b\u8f91\uff0c\u98ce\u9669\u6781\u9ad8<\/strong><br>\u56e0\u4e3a RouterOS \u672c\u673a\u7684\u7cfb\u7edf\u6d41\u91cf\u592a\u591a\u3001\u592a\u6742\uff0c\u6781\u5bb9\u6613\u901a\u8fc7 conntrack \u4ea7\u751f\u300c\u65e0\u610f\u7ee7\u627f\u300d\u3002<\/li>\n\n\n\n<li><strong>\u4e00\u65e6\u67d0\u4e2a\u8fde\u63a5\u88ab\u6253\u4e0a\u9519\u8bef\u7684 <code>connection-mark<\/code>\uff0c\u540e\u7eed\u6240\u6709 RELATED \u6d41\u91cf\u90fd\u4f1a\u4e00\u8d77\u5e26\u5751<\/strong><br>\u8fd9\u5c31\u662f\u6240\u8c13\u7684\u300c\u6807\u8bb0\u6c61\u67d3\u300d\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u89e3\u51b3\u65b9\u6848\u4e00\uff1a\u5728 output \u94fe\u505a\u300c\u4e25\u683c\u767d\u540d\u5355\u5f0f\u6392\u9664\u300d<\/h2>\n\n\n\n<p>\u5982\u679c\u4ecd\u7136\u60f3\u5728 <code>chain=output<\/code> \u91cc\u5904\u7406\u672c\u673a\u6d41\u91cf\uff0c\u53ef\u4ee5\u8fd9\u6837\u6539\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9996\u5148\u6392\u9664\u6240\u6709\u4f60\u4e0d\u60f3\u88ab\u7b56\u7565\u8def\u7531\u5f71\u54cd\u7684\u6d41\u91cf<\/strong>\uff0c\u6bd4\u5982\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   # \u6392\u9664 WireGuard \u63a5\u53e3\n   \/ip firewall mangle\n   add chain=output out-interface=wg1 action=return\n\n   # \u6392\u9664 LAN \u6bb5\n   add chain=output dst-address=192.168.1.0\/24 action=return\n\n   # \u6392\u9664\u8fd0\u8425\u5546\u7f51\u5173\/\u63a2\u6d4b\u5730\u5740\uff08\u6309\u9700\uff09\n   add chain=output dst-address=10.254.15.129 action=return\n\n   # \u6392\u9664 DNS\uff08\u5982\u9700\u8981\uff09\n   add chain=output protocol=udp dst-port=53 action=return<\/code><\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u7136\u540e\u624d\u5199\u771f\u6b63\u7684\u6807\u8bb0\u89c4\u5219\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   # \u53ea\u5bf9\u672c\u673a\u53bb 47.109.74.243 \u7684\u8fde\u63a5\u505a connection-mark\n   add chain=output dst-address=47.109.74.243 \\\n       action=mark-connection new-connection-mark=cell-wan-mark passthrough=yes\n\n   # \u518d\u6839\u636e connection-mark \u6253 routing-mark\n   add chain=output connection-mark=cell-wan-mark \\\n       action=mark-routing new-routing-mark=cell passthrough=no<\/code><\/pre>\n\n\n\n<p>\u8fd9\u79cd\u505a\u6cd5\u80fd\u660e\u663e\u964d\u4f4e\u98ce\u9669\uff0c\u524d\u63d0\u662f\u4f60\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u628a\u6240\u6709\u91cd\u8981\u7684\u5185\u90e8\u6d41\u91cf\u90fd\u6392\u9664\u51fa\u53bb\uff1b<\/li>\n\n\n\n<li>\u5e76\u4e14\u540e\u7eed\u89c4\u5219\u53ea\u9488\u5bf9\u975e\u5e38\u660e\u786e\u7684\u76ee\u6807\u5730\u5740\/\u7aef\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7f3a\u70b9\u662f\uff1a\u6392\u9664\u5217\u8868\u9700\u8981\u7ef4\u62a4\uff0c\u800c\u4e14\u7406\u8bba\u4e0a\u4ecd\u7136\u6709\u88ab RELATED \u5f71\u54cd\u7684\u53ef\u80fd\uff08\u53ea\u662f\u6982\u7387\u975e\u5e38\u4f4e\uff09\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u89e3\u51b3\u65b9\u6848\u4e8c\uff1a\u7528 \/routing rule \u76f4\u63a5\u6309\u76ee\u7684\u5730\u5740\u9009\u8def\uff08\u63a8\u8350\uff09<\/h2>\n\n\n\n<p>\u672c\u6b21\u6392\u67e5\u4e4b\u540e\uff0c\u53d1\u73b0\u66f4\u7a33\u3001\u66f4\u201c\u5e72\u51c0\u201d\u7684\u529e\u6cd5\u662f\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4e0d\u518d\u7528 mangle + connection-mark + routing-mark \u6765\u63a7\u5236\u300c\u672c\u673a\u5230\u67d0\u7279\u5b9a IP \u7684\u51fa\u53e3\u300d\uff0c<br>\u800c\u662f\u76f4\u63a5\u7528 <code>\/routing rule<\/code> \u6309 <code>dst-address<\/code> \u7ed1\u5b9a\u8def\u7531\u8868\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/routing rule\nadd action=lookup dst-address=47.109.74.243 table=cell<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u5728 <code>\/ip route<\/code> \u4e2d\uff0c\u786e\u4fdd <code>table=cell<\/code> \u6709\u6b63\u786e\u7684\u9ed8\u8ba4\u8def\u7531\uff0c\u6307\u5411 <code>cell<\/code> \u8fd9\u4e2a WAN\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/ip route\nadd dst-address=0.0.0.0\/0 gateway=&lt;cell-gw&gt; routing-table=cell<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u8fd9\u79cd\u65b9\u6cd5\u66f4\u597d\uff1f<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>routing rule \u5de5\u4f5c\u5728\u8def\u7531\u67e5\u627e\u5c42\uff0c\u800c\u975e\u9632\u706b\u5899\u5c42<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u7ecf\u8fc7 mangle\uff1b<\/li>\n\n\n\n<li>\u4e0d\u4f9d\u8d56 conntrack\uff1b<\/li>\n\n\n\n<li>\u4e0d\u53d7 NAT \/ RELATED \/ ASSURED \u7b49\u72b6\u6001\u5f71\u54cd\uff1b<\/li>\n\n\n\n<li>\u7eaf\u7cb9\u662f\u300c\u5bf9\u54ea\u4e9b\u76ee\u6807\u5730\u5740\uff0c\u7528\u54ea\u4e2a routing-table\u300d\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5bf9\u672c\u673a\u6d41\u91cf\u751f\u6548\uff0c\u4e0d\u9700\u8981\u7279\u522b\u8bf4\u660e<\/strong> RouterOS \u7684 routing decision \u5bf9\u8f6c\u53d1\u6d41\u91cf\u548c\u672c\u673a\u53d1\u51fa\u7684\u6d41\u91cf\uff0c\u90fd\u9002\u7528\u540c\u4e00\u5957\u89c4\u5219\uff0c<br>\u6240\u4ee5 <code>\/routing rule<\/code> \u4e2d\u5199 <code>dst-address=47.109.74.243 table=cell<\/code>\uff0c<br>\u4f1a\u81ea\u7136\u800c\u7136\u5f71\u54cd router \u81ea\u5df1\u8bbf\u95ee\u8fd9\u4e2a IP \u7684\u6d41\u91cf\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u4f1a\u4ea7\u751f\u201c\u6807\u8bb0\u6c61\u67d3\u201d<\/strong> \u4e0d\u4f7f\u7528 connection-mark \/ routing-mark\uff0c\u81ea\u7136\u4e5f\u5c31\u4e0d\u53ef\u80fd\u6709\u300c\u7ee7\u627f\u9519\u8bef\u6807\u8bb0\u300d\u7684\u95ee\u9898\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5bf9\u4e8e\u201c\u4ec5\u4ec5\u662f\u60f3\u8ba9\u672c\u673a\u8bbf\u95ee\u67d0\u51e0\u4e2a IP \u8d70\u67d0\u4e2a WAN\u201d\u7684\u573a\u666f\u6765\u8bf4\uff0c<br><code>\/routing rule<\/code> \u662f\u5f53\u524d RouterOS \u63a8\u8350\u7684\u73b0\u4ee3\u505a\u6cd5\uff0c\u65e2\u7b80\u5355\u53c8\u7a33\u5b9a\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u89e3\u51b3\u65b9\u6848\u4e09\uff1a\u5728 prerouting \u4e0a\u5904\u7406 router \u6e90\u5730\u5740\uff08\u8fdb\u9636\uff09<\/h2>\n\n\n\n<p>\u5982\u679c\u786e\u5b9e\u9700\u8981\u7528 mangle\uff08\u6bd4\u5982\u505a\u66f4\u590d\u6742\u7684\u7b56\u7565\u8def\u7531\uff0c\u6d89\u53ca\u8f6c\u53d1\u6d41\u91cf\uff09\uff0c<br>\u53ef\u4ee5\u5c06\u300c\u672c\u673a\u6d41\u91cf\u300d\u7684\u7b56\u7565\u79fb\u52a8\u5230 <code>prerouting<\/code> \u94fe\uff0c\u5e76\u901a\u8fc7 <strong>\u56fa\u5b9a\u6e90\u5730\u5740<\/strong> \u6765\u8bc6\u522b router \u7684\u6d41\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5927\u81f4\u601d\u8def<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7ed9 router \u914d\u4e00\u4e2a\u7a33\u5b9a\u7684\u201c\u903b\u8f91\u6e90 IP\u201d\uff08\u4f8b\u5982\u4e00\u4e2a loopback IP\uff09\uff1b<\/li>\n\n\n\n<li>\u8ba9\u672c\u673a\u67d0\u7c7b\u6d41\u91cf\u4f7f\u7528\u8fd9\u4e2a IP \u4f5c\u4e3a\u6e90\u5730\u5740\uff1b<\/li>\n\n\n\n<li>\u5728 <code>chain=prerouting<\/code> \u4e2d\u7528 <code>src-address=&lt;loopback IP><\/code> \u6765\u6807\u8bb0\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u793a\u4f8b\uff08\u4ec5\u662f\u793a\u610f\uff0c\u4e0d\u662f\u5b8c\u6574\u914d\u7f6e\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/ip address\nadd address=172.31.255.1\/32 interface=loopback\n\n\/ip firewall mangle\nadd chain=prerouting src-address=172.31.255.1 dst-address=47.109.74.243 \\\n    action=mark-routing new-routing-mark=cell passthrough=no<\/code><\/pre>\n\n\n\n<p>\u8fd9\u79cd\u505a\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u672c\u8d28\u662f\u5728\u300c\u8fdb\u5165\u8def\u7531\u51b3\u7b56\u524d\u300d\u5bf9\u7279\u5b9a\u6e90\/\u76ee\u7684\u505a\u6807\u8bb0\uff1b<\/li>\n\n\n\n<li>\u907f\u5f00\u4e86 <code>chain=output<\/code> \u7684\u5404\u79cd\u7cfb\u7edf\u6d41\u91cf\u5e72\u6270\uff1b<\/li>\n\n\n\n<li>\u66f4\u9002\u5408\u505a\u5927\u89c4\u6a21\u7b56\u7565\u8def\u7531\uff0c\u628a router \u81ea\u5df1\u548c\u8f6c\u53d1\u6d41\u91cf\u7edf\u4e00\u7eb3\u5165\u4e00\u4e2a\u8bbe\u8ba1\u6846\u67b6\u91cc\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7f3a\u70b9\u662f\u5b9e\u73b0\u590d\u6742\u5ea6\u66f4\u9ad8\uff0c\u9002\u5408\u5927\u89c4\u6a21\/\u590d\u6742\u7f51\u7edc\uff0c\u800c\u4e0d\u662f\u7b80\u5355\u7684\u201c\u672c\u673a\u51e0\u4e2a IP \u8981\u8d70\u67d0\u4e2a WAN\u201d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u3001\u7ecf\u9a8c\u6559\u8bad\u4e0e\u5efa\u8bae<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e0d\u8981\u8f7b\u6613\u5728 <code>chain=output<\/code> \u91cc\u505a connection-mark<\/strong> \u9664\u975e\u975e\u5e38\u6e05\u695a\u81ea\u5df1\u5728\u505a\u4ec0\u4e48\uff0c\u5426\u5219\u5f88\u5bb9\u6613\u51fa\u73b0\u300c\u6807\u8bb0\u6c61\u67d3\u300d\u2014\u2014\u672c\u673a\u5404\u79cd\u7cfb\u7edf\u6d41\u91cf\u88ab\u8bef\u5bfc\u5230\u9519\u8bef\u7684\u51fa\u53e3\u3002<\/li>\n\n\n\n<li><strong>\u5982\u679c\u5fc5\u987b\u5728 output \u94fe\u64cd\u4f5c\uff0c\u4e00\u5b9a\u8981\u5148\u505a\u201c\u767d\u540d\u5355\u5f0f\u6392\u9664\u201d<\/strong> \u7528 <code>dst-address<\/code>\u3001<code>out-interface<\/code>\u3001\u534f\u8bae\/\u7aef\u53e3\u7b49\u6761\u4ef6\uff0c\u628a\u6240\u6709\u4e0d\u5e0c\u671b\u88ab\u7b56\u7565\u8def\u7531\u5f71\u54cd\u7684\u6d41\u91cf\u5148 <code>action=return<\/code>\u3002<\/li>\n\n\n\n<li><strong>\u5bf9\u201c\u672c\u673a\u5230\u7279\u5b9a\u76ee\u6807 IP \u8d70\u7279\u5b9a WAN\u201d\u7684\u9700\u6c42\uff0c\u4f18\u5148\u8003\u8651 <code>\/routing rule<\/code><\/strong> \u7528\u6cd5\u7b80\u5355\u6e05\u6670\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   \/routing rule\n   add action=lookup dst-address=&lt;\u76ee\u6807IP\u6216\u7f51\u6bb5&gt; table=&lt;\u5bf9\u5e94\u8def\u7531\u8868&gt;<\/code><\/pre>\n\n\n\n<p>\u4e0d\u4f9d\u8d56 mangle \u548c conntrack\uff0c\u662f\u6700\u7a33\u3001\u6700\u5e72\u51c0\u7684\u65b9\u5f0f\u3002<\/p>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>\u907f\u514d\u6ee5\u7528 connection-mark \u505a\u4e00\u5207\u7b56\u7565<\/strong> \u8fde\u63a5\u6807\u8bb0\u9002\u5408\u5904\u7406\u201c\u6309\u8fde\u63a5\u7ef4\u5ea6\u201d\u7684\u590d\u6742\u7b56\u7565\uff0c\u4f46\u5176\u526f\u4f5c\u7528\uff08\u5c24\u5176\u914d\u5408 RELATED\/NAT\uff09\u4e5f\u4e0d\u5bb9\u5ffd\u89c6\u3002<br>\u5bf9\u4e8e\u7b80\u5355\u7684\u7b56\u7565\uff0crouting rule + \u591a routing-table \u5f80\u5f80\u66f4\u4f18\u96c5\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5341\u4e00\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p>\u8fd9\u6b21\u95ee\u9898\u7684\u672c\u8d28\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u4f20\u7edf\u7684 mangle + connection-mark + routing-mark \u65b9\u5f0f\uff0c\u5728 <code>chain=output<\/code> \u4e0a\u63a7\u5236\u672c\u673a\u6d41\u91cf\u51fa\u53e3\uff1b<\/li>\n\n\n\n<li>\u5ffd\u7565\u4e86 conntrack \u7684 RELATED\/NAT \u884c\u4e3a\uff0c\u5bfc\u81f4 <code>connection-mark<\/code> \u88ab\u201c\u7ee7\u627f\u201d\u5230\u672c\u4e0d\u76f8\u5173\u7684\u6d41\u91cf\u4e0a\uff1b<\/li>\n\n\n\n<li>\u8fdb\u800c\u9020\u6210 WireGuard \u7b49\u6d41\u91cf\u4e5f\u88ab\u9519\u8bef\u6253\u4e0a <code>routing-mark<\/code>\uff0c\u8d70\u9519 WAN\uff1b<\/li>\n\n\n\n<li>\u6700\u7ec8\u901a\u8fc7\u300c\u6392\u9664 LAN\/WG\u300d\u4ee5\u53ca\u91c7\u7528 <code>\/routing rule<\/code> \u76f4\u63a5\u6309\u76ee\u7684\u5730\u5740\u9009\u8def\uff0c\u89e3\u51b3\u4e86\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7b80\u5355\u4e00\u53e5\u8bdd\u7684\u6559\u8bad\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u672c\u673a\u7b56\u7565\u8def\u7531\uff0c\u80fd\u7528 <code>\/routing rule<\/code> \u5c31\u5c3d\u91cf\u7528\u5b83\uff1b<br>\u771f\u7684\u8981\u7528 mangle\uff0c\u5c31\u8fdc\u79bb <code>chain=output<\/code>\uff0c\u6216\u8005\u81f3\u5c11\u5148\u628a\u4e0d\u8be5\u78b0\u7684\u6d41\u91cf\u7edf\u7edf\u6392\u9664\u6389\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>\u5982\u679c\u4f60\u4e5f\u5728 RouterOS \u4e0a\u505a\u591a WAN \u6216\u7b56\u7565\u8def\u7531\uff0c\u5e0c\u671b\u8fd9\u7bc7\u8e29\u5751\u8bb0\u5f55\u80fd\u5e2e\u4f60\u5c11\u8d70\u4e00\u4e9b\u5f2f\u8def\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u662f\u4e00\u6b21\u771f\u5b9e\u6392\u67e5\u8fc7\u7a0b\u7684\u6574\u7406\uff1a\u573a\u666f\u662f\u7528 MikroTik RouterOS \u505a\u53cc\u7ebf\/\u591a WAN \u7b56\u7565\u8def\u7531\uff0c\u672c\u673a &hellip; <a href=\"https:\/\/www.houyy.com\/index.php\/2025\/12\/19\/routeros-output-chain-connect\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u4f7f\u7528 RouterOS \u505a\u7b56\u7565\u8def\u7531\u65f6\uff0c\u88ab conntrack\u300c\u6807\u8bb0\u6c61\u67d3\u300d\u5751\u4e86\u4e00\u6b21\u7684\u5b8c\u6574\u6392\u67e5\u8bb0\u5f55<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-71","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.houyy.com\/index.php\/wp-json\/wp\/v2\/posts\/71","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.houyy.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.houyy.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.houyy.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.houyy.com\/index.php\/wp-json\/wp\/v2\/comments?post=71"}],"version-history":[{"count":1,"href":"https:\/\/www.houyy.com\/index.php\/wp-json\/wp\/v2\/posts\/71\/revisions"}],"predecessor-version":[{"id":72,"href":"https:\/\/www.houyy.com\/index.php\/wp-json\/wp\/v2\/posts\/71\/revisions\/72"}],"wp:attachment":[{"href":"https:\/\/www.houyy.com\/index.php\/wp-json\/wp\/v2\/media?parent=71"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.houyy.com\/index.php\/wp-json\/wp\/v2\/categories?post=71"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.houyy.com\/index.php\/wp-json\/wp\/v2\/tags?post=71"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}