{"id":32784,"date":"2026-08-24T18:00:00","date_gmt":"2026-08-24T10:00:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=32784"},"modified":"2026-08-24T15:32:39","modified_gmt":"2026-08-24T07:32:39","slug":"ssh-tunnel-port-forwarding-practical","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/guides\/ssh-tunnel-port-forwarding-practical\/","title":{"rendered":"SSH \u96a7\u9053\u4e0e\u7aef\u53e3\u8f6c\u53d1\u5b9e\u6218\uff1a\u5b89\u5168\u8bbf\u95ee\u5185\u7f51\u6570\u636e\u5e93\u4e0e\u8fd0\u7ef4\u670d\u52a1"},"content":{"rendered":"<h2>\u4e3a\u4ec0\u4e48\u9700\u8981 SSH \u96a7\u9053<\/h2>\n<p>\u5f53\u6570\u636e\u5e93\u6216\u8fd0\u7ef4\u670d\u52a1\u90e8\u7f72\u5728\u9632\u706b\u5899\u4e4b\u540e\u3001\u6ca1\u6709\u516c\u7f51 IP \u65f6\uff0c\u76f4\u63a5\u8fdc\u7a0b\u8bbf\u95ee\u5f80\u5f80\u5bf8\u6b65\u96be\u884c\u3002\u5f00\u653e\u6570\u636e\u5e93\u7aef\u53e3\u5230\u516c\u7f51\u4f1a\u5e26\u6765\u660e\u663e\u7684\u5b89\u5168\u98ce\u9669\uff0c\u800c\u4e34\u65f6\u4fee\u6539\u9632\u706b\u5899\u89c4\u5219\u53c8\u7e41\u7410\u4e14\u5bb9\u6613\u51fa\u9519\u3002SSH \u96a7\u9053\uff08SSH tunnel\uff09\u901a\u8fc7\u4e00\u6761\u5df2\u52a0\u5bc6\u7684 SSH \u8fde\u63a5\uff0c\u628a\u672c\u673a\u7aef\u53e3\u4e0e\u8fdc\u7aef\u5185\u7f51\u7aef\u53e3\u5b89\u5168\u5730\u6865\u63a5\u8d77\u6765\uff0c\u8ba9\u4f60\u50cf\u8bbf\u95ee\u672c\u5730\u670d\u52a1\u4e00\u6837\u8bbf\u95ee\u5185\u7f51\u8d44\u6e90\uff0c\u5168\u7a0b\u6570\u636e\u52a0\u5bc6\u3001\u65e0\u9700\u66b4\u9732\u989d\u5916\u7aef\u53e3\u3002\u672c\u6587\u5c06\u4ee5\u8bbf\u95ee\u5185\u7f51\u6570\u636e\u5e93\u548c\u8fd0\u7ef4\u670d\u52a1\u4e3a\u4f8b\uff0c\u5b8c\u6574\u6f14\u793a SSH \u96a7\u9053\u4e0e\u7aef\u53e3\u8f6c\u53d1\uff08port forwarding\uff09\u7684\u4e09\u79cd\u5178\u578b\u7528\u6cd5\uff0c\u5e76\u7ed9\u51fa\u5b89\u5168\u52a0\u56fa\u5efa\u8bae\u3002\u5982\u679c\u4f60\u5e0c\u671b\u4ece\u6574\u4f53\u4e0a\u6392\u67e5\u6570\u636e\u5e93\u6027\u80fd\u95ee\u9898\uff0c\u53ef\u4ee5\u5148\u53c2\u8003\u6211\u4eec\u5173\u4e8e <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/mysql-slow-query-analysis\/\">MySQL \u6162\u67e5\u8be2\u5206\u6790<\/a> \u7684\u5b9e\u8df5\uff0c\u5efa\u7acb\u5b9a\u4f4d\u74f6\u9888\u7684\u57fa\u7840\u80fd\u529b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/ssh-tunnel-port-forwarding-practical-cover.webp\" alt=\"SSH \u96a7\u9053\u8fde\u63a5\u5185\u7f51\u6570\u636e\u5e93\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u7406\u89e3 SSH \u7aef\u53e3\u8f6c\u53d1\u7684\u4e09\u79cd\u6a21\u5f0f<\/h2>\n<p>SSH \u7aef\u53e3\u8f6c\u53d1\u672c\u8d28\u4e0a\u662f\u628a\u4e00\u6761 TCP \u8fde\u63a5&#8221;\u642c\u8fdb&#8221;SSH \u52a0\u5bc6\u901a\u9053\u91cc\u3002\u6839\u636e\u6570\u636e\u6d41\u52a8\u65b9\u5411\uff0c\u53ef\u4ee5\u5206\u6210\u4e09\u79cd\u6a21\u5f0f\uff1a\u672c\u5730\u8f6c\u53d1\uff08local forwarding\uff09\u3001\u8fdc\u7a0b\u8f6c\u53d1\uff08remote forwarding\uff09\u548c\u52a8\u6001\u8f6c\u53d1\uff08dynamic forwarding\uff09\u3002\u672c\u5730\u8f6c\u53d1\u7528 <code>-L<\/code> \u53c2\u6570\uff0c\u628a\u672c\u673a\u67d0\u4e2a\u7aef\u53e3\u6620\u5c04\u5230\u8fdc\u7aef\u80fd\u8bbf\u95ee\u7684\u5730\u5740\uff1b\u8fdc\u7a0b\u8f6c\u53d1\u7528 <code>-R<\/code> \u53c2\u6570\uff0c\u628a\u8fdc\u7aef\u67d0\u4e2a\u7aef\u53e3\u6620\u5c04\u56de\u672c\u673a\u6216\u672c\u673a\u80fd\u8bbf\u95ee\u7684\u5730\u5740\uff1b\u52a8\u6001\u8f6c\u53d1\u7528 <code>-D<\/code> \u53c2\u6570\uff0c\u5728\u672c\u673a\u5f00\u4e00\u4e2a SOCKS \u4ee3\u7406\uff08SOCKS proxy\uff0c\u4e00\u79cd\u901a\u7528\u7684\u7f51\u7edc\u4ee3\u7406\u534f\u8bae\uff09\uff0c\u8ba9\u6240\u6709\u8d70\u4ee3\u7406\u7684\u6d41\u91cf\u90fd\u7ecf SSH \u901a\u9053\u8f6c\u53d1\u3002<\/p>\n<p>\u9009\u62e9\u54ea\u79cd\u6a21\u5f0f\uff0c\u53d6\u51b3\u4e8e&#8221;\u8c01\u53d1\u8d77\u8fde\u63a5\u3001\u76ee\u6807\u5728\u54ea\u91cc&#8221;\u3002\u5982\u679c\u4f60\u5728\u672c\u673a\uff0c\u60f3\u8bbf\u95ee\u8fdc\u7aef\u5185\u7f51\u91cc\u7684\u6570\u636e\u5e93\uff0c\u7528\u672c\u5730\u8f6c\u53d1\uff1b\u5982\u679c\u4f60\u5728\u8fdc\u7aef\uff0c\u60f3\u8ba9\u8fdc\u7aef\u7684\u4eba\u901a\u8fc7\u96a7\u9053\u8bbf\u95ee\u4f60\u672c\u673a\u7684\u670d\u52a1\uff0c\u7528\u8fdc\u7a0b\u8f6c\u53d1\uff1b\u5982\u679c\u4f60\u53ea\u60f3\u8ba9\u6d4f\u89c8\u5668\u7b49\u5e94\u7528\u5b89\u5168\u5730\u8d70\u4ee3\u7406\u8bbf\u95ee\u5185\u7f51\uff0c\u7528\u52a8\u6001\u8f6c\u53d1\u3002\u4e09\u79cd\u6a21\u5f0f\u5171\u7528\u540c\u4e00\u4e2a\u5e95\u5c42\u673a\u5236\uff0c\u7406\u89e3\u6e05\u695a\u65b9\u5411\u540e\uff0c\u547d\u4ee4\u53c2\u6570\u5c31\u5f88\u597d\u8bb0\u4e86\u3002<\/p>\n<h2>\u672c\u5730\u7aef\u53e3\u8f6c\u53d1\uff1a\u5b89\u5168\u8bbf\u95ee\u5185\u7f51\u6570\u636e\u5e93<\/h2>\n<p>\u6700\u5e38\u89c1\u7684\u573a\u666f\u662f\uff1a\u6570\u636e\u5e93\u8dd1\u5728\u4e00\u53f0\u5185\u7f51\u670d\u52a1\u5668\u4e0a\uff0c\u53ea\u76d1\u542c 127.0.0.1\uff0c\u4f60\u9700\u8981\u5728\u672c\u5730\u7528\u5ba2\u6237\u7aef\u5de5\u5177\u8fde\u63a5\u5b83\u3002\u76f4\u63a5\u6539\u76d1\u542c\u5730\u5740\u5230\u516c\u7f51\u98ce\u9669\u5f88\u9ad8\uff0c\u672c\u5730\u8f6c\u53d1\u662f\u6700\u7a33\u59a5\u7684\u65b9\u6848\u3002\u547d\u4ee4\u683c\u5f0f\u662f <code>ssh -L \u672c\u5730\u7aef\u53e3:\u76ee\u6807\u5730\u5740:\u76ee\u6807\u7aef\u53e3 \u7528\u6237@\u8df3\u677f\u673a<\/code>\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n # \u628a\u672c\u673a 3307 \u7aef\u53e3\u6620\u5c04\u5230\u5185\u7f51\u6570\u636e\u5e93\u7684 3306 \u7aef\u53e3\n ssh -L 3307:127.0.0.1:3306 deploy@192.168.1.10 -N -f\n<\/pre>\n<p>\u4e0a\u9762\u7684\u547d\u4ee4\u4e2d\uff0c<code>-N<\/code> \u8868\u793a\u4e0d\u6267\u884c\u8fdc\u7a0b\u547d\u4ee4\u3001\u53ea\u5efa\u7acb\u96a7\u9053\uff0c<code>-f<\/code> \u8868\u793a\u96a7\u9053\u5efa\u7acb\u540e\u8f6c\u5165\u540e\u53f0\u8fd0\u884c\u3002\u6267\u884c\u540e\uff0c\u672c\u673a\u7684 3307 \u7aef\u53e3\u5c31\u76f8\u5f53\u4e8e\u5185\u7f51\u6570\u636e\u5e93\u7684 3306 \u7aef\u53e3\uff0c\u4f60\u53ef\u4ee5\u7528\u6570\u636e\u5e93\u5ba2\u6237\u7aef\u8fde\u63a5 <code>127.0.0.1:3307<\/code>\u3002\u8fd9\u91cc <code>192.168.1.10<\/code> \u662f\u8df3\u677f\u673a\uff08jump host\uff0c\u5373\u80fd\u540c\u65f6\u8bbf\u95ee\u516c\u7f51\u548c\u5185\u7f51\u7684\u4e2d\u95f4\u670d\u52a1\u5668\uff09\u7684\u5185\u7f51\u5730\u5740\uff0c<code>3307<\/code> \u662f\u672c\u5730\u7aef\u53e3\u53f7\uff0c\u5747\u4e3a\u793a\u4f8b\u503c\uff0c\u5b9e\u9645\u8bf7\u6309\u4f60\u7684\u73af\u5883\u66ff\u6362\u3002\u76f8\u6bd4\u76f4\u63a5\u5f00\u653e\u6570\u636e\u5e93\u7aef\u53e3\uff0c\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u52bf\u5728\u4e8e\uff1a\u6570\u636e\u5e93\u59cb\u7ec8\u53ea\u76d1\u542c\u5185\u7f51\u5730\u5740\uff0c\u516c\u7f51\u65e0\u6cd5\u76f4\u63a5\u89e6\u8fbe\uff0c\u6240\u6709\u6d41\u91cf\u90fd\u7ecf\u8fc7 SSH \u52a0\u5bc6\u901a\u9053\u3002<\/p>\n<p>\u5982\u679c\u6570\u636e\u5e93\u548c\u8df3\u677f\u673a\u4e0d\u5728\u540c\u4e00\u53f0\u673a\u5668\uff0c\u53ea\u9700\u628a\u76ee\u6807\u5730\u5740\u6539\u6210\u6570\u636e\u5e93\u7684\u5185\u7f51 IP\u3002\u4f8b\u5982\u6570\u636e\u5e93\u5728 <code>192.168.1.20<\/code>\uff0c\u547d\u4ee4\u5c31\u5199\u6210 <code>ssh -L 3307:192.168.1.20:3306 deploy@192.168.1.10 -N -f<\/code>\u3002\u5bf9\u4e8e\u9700\u8981\u957f\u671f\u4fdd\u6301\u7684\u96a7\u9053\uff0c\u5efa\u8bae\u914d\u5408\u5bc6\u94a5\u767b\u5f55\u548c <code>autossh<\/code>\uff08\u4e00\u4e2a\u80fd\u81ea\u52a8\u91cd\u8fde\u7684 SSH \u5b88\u62a4\u5de5\u5177\uff09\u4f7f\u7528\uff0c\u907f\u514d\u96a7\u9053\u56e0\u7f51\u7edc\u6ce2\u52a8\u65ad\u5f00\u540e\u65e0\u4eba\u6062\u590d\u3002\u5173\u4e8e\u628a\u9ad8\u9891\u53ea\u8bfb\u6570\u636e\u7f13\u5b58\u5230\u5185\u5b58\u5c42\u4ee5\u51cf\u8f7b\u6570\u636e\u5e93\u538b\u529b\u7684\u601d\u8def\uff0c\u53ef\u4ee5\u53c2\u8003\u6211\u4eec\u5173\u4e8e <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/redis-persistence-recovery\/\">Redis \u6301\u4e45\u5316\u4e0e\u6062\u590d<\/a> \u7684\u5b9e\u8df5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/ssh-tunnel-port-forwarding-practical-local.webp\" alt=\"SSH \u672c\u5730\u7aef\u53e3\u8f6c\u53d1\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>\u8fdc\u7a0b\u7aef\u53e3\u8f6c\u53d1\uff1a\u628a\u5185\u7f51\u670d\u52a1\u5b89\u5168\u66b4\u9732\u51fa\u53bb<\/h2>\n<p>\u53e6\u4e00\u79cd\u5e38\u89c1\u9700\u6c42\u662f\u53cd\u5411\u7684\uff1a\u5185\u7f51\u91cc\u6709\u4e00\u53f0\u673a\u5668\uff0c\u4f60\u60f3\u8ba9\u5916\u90e8\uff08\u4f8b\u5982\u53e6\u4e00\u53f0\u516c\u7f51\u670d\u52a1\u5668\uff09\u901a\u8fc7\u96a7\u9053\u8bbf\u95ee\u5b83\u4e0a\u9762\u7684\u670d\u52a1\uff0c\u4f46\u5185\u7f51\u673a\u5668\u6ca1\u6709\u516c\u7f51 IP\u3002\u8fdc\u7a0b\u8f6c\u53d1\u7528 <code>-R<\/code> \u53c2\u6570\uff0c\u8ba9\u5185\u7f51\u673a\u5668\u4e3b\u52a8\u8fde\u5230\u4e00\u53f0\u6709\u516c\u7f51 IP \u7684\u8df3\u677f\u673a\uff0c\u628a\u8df3\u677f\u673a\u4e0a\u7684\u67d0\u4e2a\u7aef\u53e3\u6620\u5c04\u56de\u5185\u7f51\u670d\u52a1\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n # \u5728\u5185\u7f51\u673a\u5668\u4e0a\u6267\u884c\uff1a\u628a\u516c\u7f51\u8df3\u677f\u673a\u7684 8080 \u7aef\u53e3\u6620\u5c04\u56de\u672c\u673a 80 \u7aef\u53e3\n ssh -R 8080:127.0.0.1:80 deploy@203.0.113.5 -N -f\n<\/pre>\n<p>\u6267\u884c\u540e\uff0c\u4efb\u4f55\u8bbf\u95ee <code>203.0.113.5:8080<\/code> \u7684\u6d41\u91cf\uff0c\u90fd\u4f1a\u7ecf SSH \u901a\u9053\u8f6c\u53d1\u5230\u5185\u7f51\u673a\u5668\u7684 80 \u7aef\u53e3\u3002\u8fd9\u91cc <code>203.0.113.5<\/code> \u662f\u516c\u7f51\u8df3\u677f\u673a\u5730\u5740\uff0c<code>8080<\/code> \u662f\u516c\u7f51\u7aef\u53e3\uff0c\u5747\u4e3a\u793a\u4f8b\u503c\u3002\u8fdc\u7a0b\u8f6c\u53d1\u7279\u522b\u9002\u5408\u4e34\u65f6\u628a\u5185\u7f51\u7684\u8fd0\u7ef4\u9762\u677f\u3001\u6d4b\u8bd5\u670d\u52a1\u66b4\u9732\u7ed9\u5916\u90e8\u534f\u4f5c\u8005\uff0c\u800c\u4e0d\u5fc5\u5728\u8def\u7531\u5668\u4e0a\u505a\u7aef\u53e3\u6620\u5c04\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fdc\u7a0b\u8f6c\u53d1\u9ed8\u8ba4\u53ea\u76d1\u542c\u8df3\u677f\u673a\u7684\u56de\u73af\u5730\u5740\uff08loopback\uff0c\u5373 127.0.0.1\uff09\uff0c\u8981\u8ba9\u5916\u90e8\u7f51\u7edc\u4e5f\u80fd\u8bbf\u95ee\uff0c\u901a\u5e38\u9700\u8981\u5728\u8df3\u677f\u673a\u7684 SSH \u914d\u7f6e\u91cc\u5f00\u542f <code>GatewayPorts yes<\/code>\uff0c\u5e76\u786e\u8ba4\u9632\u706b\u5899\u653e\u884c\u5bf9\u5e94\u7aef\u53e3\u3002\u5982\u679c\u62c5\u5fc3\u66b4\u9732\u7684\u670d\u52a1\u88ab\u6ee5\u7528\uff0c\u5efa\u8bae\u5728\u8df3\u677f\u673a\u4e0a\u7528\u9632\u706b\u5899\u6216\u53cd\u5411\u4ee3\u7406\u505a\u8bbf\u95ee\u63a7\u5236\uff0c\u76f8\u5173\u9650\u6d41\u601d\u8def\u53ef\u4ee5\u53c2\u8003\u6211\u4eec\u5173\u4e8e <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/nginx-limit-req-rate-limiting\/\">Nginx \u9650\u6d41\u914d\u7f6e<\/a> \u7684\u5b9e\u8df5\u3002<\/p>\n<h2>\u52a8\u6001\u8f6c\u53d1\uff1a\u4e00\u6761\u96a7\u9053\u4ee3\u7406\u6240\u6709\u6d41\u91cf<\/h2>\n<p>\u5f53\u5185\u7f51\u91cc\u6709\u591a\u4e2a\u670d\u52a1\u9700\u8981\u8bbf\u95ee\uff0c\u9010\u4e2a\u505a\u7aef\u53e3\u6620\u5c04\u4f1a\u5f88\u7e41\u7410\u3002\u52a8\u6001\u8f6c\u53d1\u7528 <code>-D<\/code> \u53c2\u6570\uff0c\u5728\u672c\u673a\u5f00\u4e00\u4e2a SOCKS5 \u4ee3\u7406\u7aef\u53e3\uff0c\u4e4b\u540e\u628a\u6d4f\u89c8\u5668\u3001\u547d\u4ee4\u884c\u5de5\u5177\u7b49\u5e94\u7528\u7684\u4ee3\u7406\u6307\u5411\u8fd9\u4e2a\u7aef\u53e3\uff0c\u6240\u6709\u6d41\u91cf\u90fd\u4f1a\u7ecf SSH \u901a\u9053\u8f6c\u53d1\u5230\u8fdc\u7aef\uff0c\u7531\u8fdc\u7aef\u53bb\u8bbf\u95ee\u76ee\u6807\u5730\u5740\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n # \u5728\u672c\u673a\u5f00\u4e00\u4e2a SOCKS5 \u4ee3\u7406\uff0c\u76d1\u542c 1080 \u7aef\u53e3\n ssh -D 1080 deploy@192.168.1.10 -N -f\n<\/pre>\n<p>\u6267\u884c\u540e\uff0c\u628a\u5e94\u7528\u7684 SOCKS5 \u4ee3\u7406\u8bbe\u7f6e\u4e3a <code>127.0.0.1:1080<\/code>\uff0c\u5c31\u80fd\u901a\u8fc7\u96a7\u9053\u8bbf\u95ee\u5185\u7f51\u91cc\u7684\u4efb\u610f\u670d\u52a1\uff0c\u65e0\u9700\u4e3a\u6bcf\u4e2a\u670d\u52a1\u5355\u72ec\u5efa\u96a7\u9053\u3002\u8fd9\u91cc <code>1080<\/code> \u662f\u672c\u5730\u4ee3\u7406\u7aef\u53e3\uff0c\u4e3a\u793a\u4f8b\u503c\u3002\u52a8\u6001\u8f6c\u53d1\u975e\u5e38\u9002\u5408\u9700\u8981\u540c\u65f6\u8bbf\u95ee\u5185\u7f51\u591a\u4e2a Web \u670d\u52a1\u3001\u7ba1\u7406\u9762\u677f\u6216 API \u7684\u573a\u666f\uff0c\u4e00\u6761\u96a7\u9053\u5373\u53ef\u8986\u76d6\u3002\u5bf9\u4e8e\u9700\u8981\u53ef\u89c6\u5316\u76d1\u63a7\u5185\u7f51\u670d\u52a1\u8fd0\u884c\u72b6\u6001\u7684\u573a\u666f\uff0c\u628a Grafana \u7b49\u76d1\u63a7\u9762\u677f\u90e8\u7f72\u5728\u5185\u7f51\u540e\uff0c\u7528\u52a8\u6001\u8f6c\u53d1\u6216\u672c\u5730\u8f6c\u53d1\u8bbf\u95ee\uff0c\u65e2\u5b89\u5168\u53c8\u65b9\u4fbf\uff0c\u76f8\u5173\u90e8\u7f72\u601d\u8def\u53ef\u4ee5\u53c2\u8003\u6211\u4eec\u5173\u4e8e <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/grafana-server-deployment-practical\/\">Grafana \u670d\u52a1\u5668\u90e8\u7f72<\/a> \u7684\u5b9e\u8df5\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/ssh-tunnel-port-forwarding-practical-dynamic.webp\" alt=\"SSH \u52a8\u6001\u8f6c\u53d1\u4ee3\u7406\u591a\u670d\u52a1\u793a\u610f\u56fe\" loading=\"lazy\" \/><\/p>\n<h2>SSH \u96a7\u9053\u7684\u5b89\u5168\u52a0\u56fa<\/h2>\n<p>\u96a7\u9053\u867d\u597d\uff0c\u914d\u7f6e\u4e0d\u5f53\u4e5f\u4f1a\u5f15\u5165\u98ce\u9669\u3002\u4ee5\u4e0b\u51e0\u70b9\u662f\u5b9e\u8df5\u4e2d\u503c\u5f97\u6ce8\u610f\u7684\u52a0\u56fa\u65b9\u5411\u3002\u7b2c\u4e00\uff0c\u4f18\u5148\u4f7f\u7528\u5bc6\u94a5\u767b\u5f55\u5e76\u7981\u7528\u5bc6\u7801\u767b\u5f55\uff0c\u907f\u514d\u5f31\u53e3\u4ee4\u88ab\u7206\u7834\uff1b\u7b2c\u4e8c\uff0c\u4e3a\u96a7\u9053\u5355\u72ec\u521b\u5efa\u4f4e\u6743\u9650\u7528\u6237\uff0c\u9650\u5236\u5176\u80fd\u8bbf\u95ee\u7684\u8d44\u6e90\uff1b\u7b2c\u4e09\uff0c\u5728 <code>~\/.ssh\/config<\/code> \u91cc\u4e3a\u5e38\u7528\u96a7\u9053\u5199\u522b\u540d\uff0c\u628a\u53c2\u6570\u56fa\u5316\u4e0b\u6765\uff0c\u51cf\u5c11\u624b\u5199\u547d\u4ee4\u51fa\u9519\u7684\u53ef\u80fd\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\" data-enlighter-linenumbers=\"false\">\n # ~\/.ssh\/config \u793a\u4f8b\uff1a\u4e3a\u5185\u7f51\u6570\u636e\u5e93\u96a7\u9053\u914d\u7f6e\u522b\u540d\n Host db-tunnel\n   HostName 192.168.1.10\n   User deploy\n   LocalForward 3307 127.0.0.1:3306\n   ServerAliveInterval 30\n   ServerAliveCountMax 3\n<\/pre>\n<p>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u76f4\u63a5\u6267\u884c <code>ssh db-tunnel<\/code> \u5373\u53ef\u5efa\u7acb\u96a7\u9053\u3002<code>ServerAliveInterval<\/code> \u548c <code>ServerAliveCountMax<\/code> \u7528\u4e8e\u53d1\u9001\u4fdd\u6d3b\u63a2\u6d4b\uff0c\u907f\u514d\u7a7a\u95f2\u8fde\u63a5\u88ab\u7f51\u7edc\u8bbe\u5907\u65ad\u5f00\uff0c\u6570\u503c\u5747\u4e3a\u793a\u4f8b\u3002\u5bf9\u4e8e\u957f\u671f\u8fd0\u884c\u7684\u96a7\u9053\uff0c\u5efa\u8bae\u7528 <code>autossh<\/code> \u6258\u7ba1\uff0c\u5e76\u914d\u5408 systemd \u670d\u52a1\u5b9e\u73b0\u5f00\u673a\u81ea\u542f\u548c\u81ea\u52a8\u91cd\u8fde\u3002\u6b64\u5916\uff0c\u96a7\u9053\u672c\u8eab\u4e0d\u89e3\u51b3\u6240\u6709\u5b89\u5168\u95ee\u9898\uff1a\u5982\u679c\u8df3\u677f\u673a\u88ab\u653b\u7834\uff0c\u96a7\u9053\u5185\u7684\u6d41\u91cf\u4e5f\u53ef\u80fd\u88ab\u622a\u83b7\uff0c\u56e0\u6b64\u654f\u611f\u670d\u52a1\u4ecd\u5e94\u542f\u7528\u5e94\u7528\u5c42\u52a0\u5bc6\uff0c\u4f8b\u5982\u4e3a Web \u670d\u52a1\u914d\u7f6e HTTPS\uff0c\u76f8\u5173\u8bc1\u4e66\u6392\u9519\u601d\u8def\u53ef\u4ee5\u53c2\u8003\u6211\u4eec\u5173\u4e8e <a href=\"https:\/\/cn.hostease.com\/blog\/guides\/certbot-troubleshooting-server-ssl\/\">Certbot \u4e0e\u670d\u52a1\u5668 SSL\uff08Secure Sockets Layer\uff0c\u5b89\u5168\u5957\u63a5\u5c42\uff09\u6392\u9519<\/a> \u7684\u5b9e\u8df5\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>SSH \u96a7\u9053\u4e0e\u7aef\u53e3\u8f6c\u53d1\u662f\u8fd0\u7ef4\u4e2d\u975e\u5e38\u5b9e\u7528\u7684\u80fd\u529b\uff0c\u7528\u4e00\u6761\u52a0\u5bc6\u8fde\u63a5\u5c31\u80fd\u5b89\u5168\u5730\u8bbf\u95ee\u5185\u7f51\u6570\u636e\u5e93\u548c\u8fd0\u7ef4\u670d\u52a1\uff0c\u907f\u514d\u5f00\u653e\u989d\u5916\u7aef\u53e3\u5e26\u6765\u7684\u98ce\u9669\u3002\u672c\u5730\u8f6c\u53d1\u9002\u5408\u4ece\u672c\u673a\u8bbf\u95ee\u5185\u7f51\u8d44\u6e90\uff0c\u8fdc\u7a0b\u8f6c\u53d1\u9002\u5408\u628a\u5185\u7f51\u670d\u52a1\u5b89\u5168\u66b4\u9732\u51fa\u53bb\uff0c\u52a8\u6001\u8f6c\u53d1\u5219\u7528\u4e00\u6761\u96a7\u9053\u8986\u76d6\u591a\u4e2a\u670d\u52a1\u3002\u5efa\u8bae\u4f60\u4ece\u672c\u5730\u8f6c\u53d1\u8bbf\u95ee\u5185\u7f51\u6570\u636e\u5e93\u5f00\u59cb\uff0c\u5148\u5728\u5c0f\u8303\u56f4\u9a8c\u8bc1\u96a7\u9053\u8fde\u901a\u6027\u548c\u5b89\u5168\u6027\uff0c\u518d\u9010\u6b65\u6269\u5c55\u5230\u8fdc\u7a0b\u8f6c\u53d1\u548c\u52a8\u6001\u8f6c\u53d1\u3002\u914d\u7f6e\u65f6\u4f18\u5148\u4f7f\u7528\u5bc6\u94a5\u767b\u5f55\u3001\u4f4e\u6743\u9650\u7528\u6237\u548c <code>autossh<\/code> \u6258\u7ba1\uff0c\u5e76\u5b9a\u671f\u68c0\u67e5\u8df3\u677f\u673a\u7684\u8bbf\u95ee\u65e5\u5fd7\u3002\u5982\u679c\u4f60\u9700\u8981\u4e00\u53f0\u7a33\u5b9a\u3001\u53ef\u7075\u6d3b\u914d\u7f6e\u7684\u670d\u52a1\u5668\u6765\u627f\u8f7d\u8df3\u677f\u673a\u6216\u5185\u7f51\u670d\u52a1\uff0cHostease \u7684 <a href=\"https:\/\/cn.hostease.com\/vps\/\">VPS<\/a>\uff08Virtual Private Server\uff0c<a href=\"https:\/\/cn.hostease.com\/vps\/\">\u865a\u62df\u4e13\u7528\u670d\u52a1\u5668<\/a>\uff09\u65b9\u6848\u652f\u6301\u81ea\u5b9a\u4e49 SSH \u914d\u7f6e\uff0c\u4e3a\u8fd9\u7c7b\u8fd0\u7ef4\u573a\u666f\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u90e8\u7f72\u7a7a\u95f4\u3002\u5efa\u8bae\u628a\u5e38\u7528\u96a7\u9053\u53c2\u6570\u56fa\u5316\u5230 <code>~\/.ssh\/config<\/code>\uff0c\u8ba9\u65e5\u5e38\u8fd0\u7ef4\u66f4\u7701\u5fc3\u3001\u66f4\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ece\u672c\u5730\u3001\u8fdc\u7a0b\u5230\u52a8\u6001\u8f6c\u53d1\uff0c\u5b8c\u6574\u8bb2\u89e3 SSH \u96a7\u9053\u4e0e\u7aef\u53e3\u8f6c\u53d1\uff0c\u8986\u76d6\u5185\u7f51\u6570\u636e\u5e93\u5b89\u5168\u8bbf\u95ee\u3001\u8fd0\u7ef4\u670d\u52a1\u66b4\u9732\u4e0e\u5b89\u5168\u52a0\u56fa\u3002<\/p>\n","protected":false},"author":2,"featured_media":32781,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3822],"tags":[373,4919,4920,4918,3404],"class_list":["post-32784","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-ssh","tag-4919","tag-4920","tag-4918","tag-3404"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/cn.hostease.com\/blog\/wp-content\/uploads\/2026\/08\/ssh-tunnel-port-forwarding-practical-cover.webp","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/comments?post=32784"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32784\/revisions"}],"predecessor-version":[{"id":32785,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/posts\/32784\/revisions\/32785"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media\/32781"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/media?parent=32784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/categories?post=32784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/blog\/wp-json\/wp\/v2\/tags?post=32784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}