{"id":4347,"date":"2023-07-12T13:10:30","date_gmt":"2023-07-12T05:10:30","guid":{"rendered":"https:\/\/www.liangliang.org.cn\/?p=4347"},"modified":"2023-07-12T13:10:40","modified_gmt":"2023-07-12T05:10:40","slug":"%e4%bd%bf%e7%94%a8ssh%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86%e5%92%8c%e7%ab%af%e5%8f%a3%e8%bd%ac%e5%8f%91","status":"publish","type":"post","link":"https:\/\/www.liangliang.org.cn\/?p=4347","title":{"rendered":"\u4f7f\u7528SSH\u53cd\u5411\u4ee3\u7406\u548c\u7aef\u53e3\u8f6c\u53d1"},"content":{"rendered":"<h2>\u4e00 \u4e3a\u4ec0\u4e48\u4f7f\u7528SSH\u4ee3\u7406\uff1f<\/h2>\n<p>\u6211\u4eec\u8bbf\u95ee\u5c40\u57df\u7f51\u5185\u7684\u4e3b\u673a\u65f6\uff0c\u4e00\u822c\u7684\u505a\u6cd5\u662f\u5c06\u8981\u8bbf\u95ee\u7684\u670d\u52a1\u7684\u7aef\u53e3\u6620\u5c04\u5230\u9632\u706b\u5899\uff08\u516c\u7f51IP\uff09\u4e0a\u7684\u67d0\u4e00\u4e2a\u7aef\u53e3\uff0c\u7136\u540e\u901a\u8fc7\u8bbf\u95ee\u516c\u7f51IP:\u7aef\u53e3\u7684\u5f62\u5f0f\u8bbf\u95ee\u670d\u52a1\uff0c\u8fd9\u4e5f\u5c31\u76f4\u63a5\u5c06\u670d\u52a1\u66b4\u9732\u5728\u516c\u7f51\u4e0a\u4e86\uff0c\u8fdb\u884c\u4e00\u4e9b\u7aef\u53e3\u626b\u63cf\u5f88\u5bb9\u6613\u53d1\u6398\u670d\u52a1\u5668\u5f00\u653e\u4e86\u54ea\u4e9b\u7aef\u53e3\u3002<\/p>\n<blockquote>\n<p>\u4e0b\u9762\u7684\u793a\u4f8b\u5c31\u662f\u963f\u91cc\u4e91\u4e0a\u7684\u4e00\u53f0\u8d1f\u8f7d\u5747\u8861\u670d\u52a1\u5668\uff0c\u4e3a\u4e86\u4ece\u516c\u53f8\u5185\u90e8\u8bbf\u95ee\u963f\u91cc\u4e91ECS\u4e3b\u673a\u4e0a\u90e8\u7f72\u7684\u670d\u52a1\uff0c\u5728\u8d1f\u8f7d\u5747\u8861\u4e0a\u5f00\u653e\u4e86\u5f88\u591a\u7684\u7aef\u53e3\u3002<\/p>\n<\/blockquote>\n<pre><code class=\"language-bash\">docker@k8s01:~$ nmap -p1-65535 147.192.141.240\nStarting Nmap 7.60 ( https:\/\/nmap.org ) at 2019-04-08 01:58 UTC\nNmap scan report for 147.192.141.240\nHost is up (0.048s latency).\nNot shown: 65522 filtered ports\nPORT      STATE  SERVICE\n80\/tcp    open   http\n443\/tcp   open   https\n1883\/tcp  open   mqtt\n2883\/tcp  open   ndnp\n4242\/tcp  open   vrml-multi-use\n4321\/tcp  open   rwhois\n5000\/tcp  open   upnp\n8443\/tcp  closed https-alt\n9443\/tcp  open   tungsten-https\n15672\/tcp open   unknown\n30258\/tcp open   unknown\n31928\/tcp open   unknown\n32195\/tcp open   unknown\nNmap done: 1 IP address (1 host up) scanned in 120.11 seconds<\/code><\/pre>\n<p>\u53ef\u89c1\u4e00\u4e9b\u5e38\u7528\u670d\u52a1\u5f88\u5bb9\u6613\u88ab\u8bc6\u522b\u51fa\u6765\uff0c\u4f8b\u5982:<\/p>\n<ul>\n<li>5000\u7aef\u53e3\uff08Docker Registry\u7684\u670d\u52a1\u7aef\u53e3\uff09<\/li>\n<li>4242\u7aef\u53e3\uff1aopentsdb\u9ed8\u8ba4\u4f7f\u7528\u7684\u7aef\u53e3<\/li>\n<li>15672\uff1aRabbitMQ\u7684\u7ba1\u7406\u9875\u9762\u7684\u7aef\u53e3<\/li>\n<li>xxx22\u7684\u7aef\u53e3\u4e00\u822c\u662fSSH\u670d\u52a1\u7aef\u53e3\u7b49\u7b49<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u7b80\u5355\u7684\u731c\u6d4b\u548c\u5c1d\u8bd5\uff0c\u5c31\u53ef\u80fd\u5bfc\u81f4\u670d\u52a1\u5668\u7684\u4fe1\u606f\u6cc4\u9732\u4ece\u800c\u88ab\u9ed1\u5ba2\u653b\u51fb\uff0c\u5bfc\u81f4\u67d0\u4e9b\u670d\u52a1\u4e0d\u53ef\u7528\uff0c\u4e25\u91cd\u7684\u8bdd\u8fd8\u53ef\u80fd\u5bfc\u81f4\u5229\u7528\u67d0\u4e9b\u670d\u52a1\u7684\u6f0f\u6d1e\u83b7\u53d6\u5230\u670d\u52a1\u5668\u7684root\u6743\u9650\u3002<\/p>\n<p>\u4e3a\u4e86\u6d88\u9664\u8fd9\u4e9b\u5b89\u5168\u95ee\u9898\uff0c\u6700\u597d\u7684\u505a\u6cd5\u5c31\u662f\u4e0d\u5728\u516c\u7f51\u4e0a\u66b4\u9732\u4efb\u4f55\u7aef\u53e3\uff0c\u4f46\u662f\u8fd9\u6837\u5e26\u6765\u7684\u95ee\u9898\u662f\uff0c\u4ece\u516c\u53f8\u5185\u7f51\u5982\u4f55\u6b63\u5e38\u8bbf\u95ee\u8fd9\u4e9b\u670d\u52a1\u5462\uff1f<\/p>\n<p>\u7b54\u6848\u5c31\u662fSSH\u53cd\u5411\u4ee3\u7406\u3002<\/p>\n<h2>\u4e8c 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decoding=\"async\" src=\"https:\/\/www.liangliang.org.cn\/wp-content\/uploads\/2023\/07\/post-4347-64ae35d0d71b4.\" alt=\"img\" \/><\/p>\n<p>\u90a3\u4ec0\u4e48\u662f\u53cd\u5411\u4ee3\u7406\u5462\uff1f<\/p>\n<blockquote>\n<p>\u767e\u5ea6\u767e\u79d1\uff1a\u5f53\u4e00\u4e2a\u4ee3\u7406\u670d\u52a1\u5668\u80fd\u591f\u4ee3\u7406\u5916\u90e8\u7f51\u7edc\u4e0a\u7684\u4e3b\u673a\uff0c\u8bbf\u95ee\u5185\u90e8\u7f51\u7edc\u65f6\uff0c\u8fd9\u79cd\u4ee3\u7406\u670d\u52a1\u7684\u65b9\u5f0f\u79f0\u4e3a\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u3002<\/p>\n<\/blockquote>\n<p>\u8fd9\u53e5\u8bdd\u4e0d\u592a\u597d\u7406\u89e3\uff0c\u5e94\u8be5\u6539\u4e00\u6539\uff1a\u201c\u5f53\u4e00\u4e2a\u4ee3\u7406\u670d\u52a1\u5668\u80fd\u591f\u4ee3\u7406\u5916\u90e8\u7f51\u7edc\u4e0a\u7684\u4e3b\u673a\uff0c\u4f7f\u5f97\u5185\u90e8\u7f51\u7edc\u53ef\u4ee5\u8bbf\u95ee\u65f6\uff08\u4e0d\u901a\u8fc7\u516c\u7f51IP\uff09\uff0c\u8fd9\u79cd\u4ee3\u7406\u670d\u52a1\u7684\u65b9\u5f0f\u79f0\u4e3a\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u3002\u201d<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.liangliang.org.cn\/wp-content\/uploads\/2023\/07\/post-4347-64ae35d107317.\" alt=\"img\" \/><\/p>\n<p>image<\/p>\n<p>\u4f8b\u5982\u4e0b\u9762\u7684\u573a\u666f\uff1a\u516c\u53f8\u5c40\u57df\u7f51\u5185\u7684\u670d\u52a1\u5668\uff08\u4f8b\u5982172.16.1.1\uff09\u53ef\u4ee5\u8bbf\u95ee\u516c\u7f51\uff0c\u516c\u7f51\u65e0\u6cd5\u8bbf\u95ee\u5b83\uff0c\u5982\u679c\u4e0d\u5728\u516c\u53f8\u7684\u51fa\u53e3\u9632\u706b\u5899\u4e0a\u66b4\u9732\u7aef\u53e3\uff0c\u90a3\u4e48\u5728\u4f60\u7684\u5bb6\u91cc\uff08192.168.0.100\uff09\uff08\u5177\u6709\u4e00\u4e2a\u51fa\u53e3\u516c\u7f51IP\u7684\u5c40\u57df\u7f51,\u5df2\u7ecf\u5c06\u5ba2\u6237\u673a\uff08192.168.0.100\u7684\u7aef\u53e3\u901a\u8fc7NAT\uff08\u5bb6\u7528\u8def\u7531\u5668\u5c31\u6709\u8fd9\u4e2a\u529f\u80fd\uff09\uff09\u6620\u5c04\u5230\u51fa\u53e3\u516c\u7f51IP\u7684\u4e00\u4e2a\u7aef\u53e3\u4e0a\uff09\uff0c\u8fd9\u65f6\u5019\uff0c\u516c\u53f8\u5c40\u57df\u7f51\u7684\u670d\u52a1\u5668\u662f\u53ef\u4ee5\u8bbf\u95ee\u5bb6\u7528\u51fa\u53e3\u516c\u7f51IP\u7684\uff0c\u8fd9\u65f6\u5019\uff0c\u901a\u8fc7\u4e00\u4e2a\u53cd\u5411\u4ee3\u7406\uff0c\u5c06\u670d\u52a1\u5668\u7684\u670d\u52a1\u7aef\u53e3\u4ee3\u7406\u5230\u5bb6\u7528\u51fa\u53e3\u516c\u7f51IP\u4e0a\u7684\u7ed1\u5b9a\u7aef\u53e3\u4e0a\uff0c\u8fd9\u65f6\u5019\uff0c\u5728\u4f60\u5bb6\u91cc\uff0c\u5c31\u53ef\u4ee5\u50cf\u8bbf\u95ee\u672c\u673a\u670d\u52a1\u4e00\u6837\u8bbf\u95ee\u516c\u53f8\u5185\u90e8\u670d\u52a1\u5668\u63d0\u4f9b\u7684\u670d\u52a1\u4e86\u3002<\/p>\n<p>\u4e0b\u9762\u4e00\u5f20\u56fe\u6765\u8bf4\u660e\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.liangliang.org.cn\/wp-content\/uploads\/2023\/07\/post-4347-64ae35d12a1e5.\" alt=\"img\" \/><\/p>\n<p>image<\/p>\n<p>\u53cd\u5411\u4ee3\u7406\uff0c\u5c06\u670d\u52a1\u5668\u7684\u7aef\u53e3\u4ee3\u7406\u5230\u5916\u90e8\u7f51\u7edc\u4e2d\uff0c\u5728\u5916\u90e8\u7f51\u7edc\u4e2d\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\uff0c\u9690\u85cf\u4e86\u771f\u5b9e\u7684\u670d\u52a1\u7aef\uff0c\u5728\u5916\u90e8\u7f51\u7edc\u4e2d\u8bbf\u95ee\u65f6\u5019\uff0c\u5c31\u50cf\u8bbf\u95ee\u540c\u4e00\u7f51\u7edc\u4e2d\u7684\u670d\u52a1\u4e00\u6837\u3002<\/p>\n<p>\u4e0a\u9762\u7684\u56fe\u4e2d\uff0c\u901a\u5c06MySQL\u76843306\u7aef\u53e3\u901a\u8fc7SSH\u53cd\u5411\u4ee3\u7406\u5230\u5bb6\u5ead\u5c40\u57df\u7f51\u7684\u4e3b\u673a\u4e0a\uff0c\u5728\u5bb6\u5ead\u4e3b\u673a\u4e0a\uff0c\u53ef\u4ee5\u50cf\u8bbf\u95ee\u672c\u673a\u670d\u52a1\u4e00\u6837\u8bbf\u95ee\u516c\u53f8\u5185\u90e8\u7684MySQL\u670d\u52a1\u3002<\/p>\n<h2>\u4e09 SSH\u53cd\u5411\u4ee3\u7406\u7684\u597d\u5904\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>SSH\u4f1a\u8bdd\u901a\u8fc7\u5efa\u7acb\u4e00\u4e2a\u52a0\u5bc6\u7684\u901a\u9053\uff0c\u5728\u6570\u636e\u5165\u53e3\uff08SSH\u5ba2\u6237\u7aef\uff09\u5904\u8fdb\u884c\u52a0\u5bc6\uff0c\u5728\u51fa\u53e3\uff08SSH\u670d\u52a1\u7aef\uff09\u8fdb\u884c\u89e3\u5bc6\uff0c\u5b9e\u73b0\u4e86\u6bd4\u8f83\u5b89\u5168\u7684\u4f1a\u8bdd\u673a\u5236\u3002<\/p>\n<p>SSH\u8fd8\u652f\u6301\u8f6c\u53d1TCP\u3001UDP\u7684\u6d88\u606f\uff0c\u8fd9\u6837\u5176\u4ed6\u4f9d\u8d56\u4e8eTCP\u3001UDP\u7684\u670d\u52a1\u5747\u53ef\u4ee5\u5229\u7528SSH\u4ee3\u7406\u6765\u5b9e\u73b0\u8f6c\u53d1\u8bbf\u95ee\u3002<\/p>\n<p>\u5373\u4f7f\u6211\u4eec\u4f7f\u7528\u4e0d\u5b89\u5168\u7684\u534f\u8bae\uff0c\u4f8b\u5982FTP\u3001TELNET\u7b49\u660e\u6587\u901a\u8baf\u534f\u8bae\uff0c\u4e5f\u4e0d\u6015\u4fe1\u606f\u6cc4\u9732\uff0c\u56e0\u4e3a\u8fd9\u4e00\u5207\u90fd\u662f\u53d1\u751f\u5728SSH\u5efa\u7acb\u8d77\u7684\u52a0\u5bc6\u96a7\u9053\u4e2d\u7684\uff0c\u65e0\u6cd5\u88ab\u8f7b\u6613\u7a83\u53d6\u3002<\/p>\n<h2>\u56db 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class=\"language-bash\">ssh -NfR 4242:localhost:32541 root@123.139.238.155 -p10022<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u547d\u4ee4\uff0c\u662f\u5c06ECS\u4e3b\u673a\u4e0a\u768432541\u7aef\u53e3\u4e0e\u8fdc\u7aef\uff08\u516c\u53f8\u5185\u7f51\u673a\u5668\uff09\u76844242\u7aef\u53e3\u7ed1\u5b9a\u8d77\u6765\u3002\u8fd9\u6837\u53d1\u9001\u7ed9\u516c\u53f8\u5185\u90e8\u673a\u56684242\u7aef\u53e3\u7684\u8bf7\u6c42\u90fd\u5c06\u8f6c\u53d1\u5230\u670d\u52a1\u7aef\u768432541\u7aef\u53e3\u4e0a\u3002<\/p>\n<p>\u4f46\u662f\u8fd9\u6837\u5b50\uff0c4242\u7aef\u53e3\u53ea\u662f\u76d1\u542c\u5728127.0.0.1\u4e0a\uff0c\u663e\u7136\u6211\u4eec\u8fd8\u9700\u8981\u4ece\u516c\u53f8\u5185\u90e8\u7684\u5176\u4ed6\u673a\u5668\u8bbf\u95ee\uff0c\u6240\u4ee5\u8fd9\u4e2a\u7aef\u53e3\u9700\u8981\u76d1\u542c\u5728\u5185\u7f51IP\u4e0a\uff0c\u8fd9\u65f6\u5019\u53c8\u5229\u7528\u5230\u4e86SSH\u7aef\u53e3\u8f6c\u53d1\u7684\u529f\u80fd\uff1a<\/p>\n<pre><code class=\"language-bash\">ssh -N -f -L 10.0.0.56:4242:127.0.0.1:4242 root@10.0.0.56<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u547d\u4ee4\u662f\u5c0610.0.0.56:4242\u63a5\u6536\u5230\u7684\u8bf7\u6c42\u8f6c\u53d1\u54e6\u5230\u672c\u673a\u7684127.0.0.1:4242\u7aef\u53e3\u4e0a\uff0c4242\u7aef\u53e3\u6070\u597d\u662fSSH\u53cd\u5411\u4ee3\u7406\u76d1\u542c\u7684\u7aef\u53e3\uff0c\u968f\u540e\u8bf7\u6c42\u5c31\u4f1a\u88ab\u8f6c\u53d1\u5230ECS\u4e3b\u673a\u4e0a\u768432541\u7aef\u53e3\uff0c\u8fd9\u6837\u5728\u516c\u53f8\u5185\u90e8\u5c31\u5b9e\u73b0\u4e86\u8bbf\u95eeECS\u4e3b\u673a\u670d\u52a1\u3002\u540c\u65f6\u7279\u907f\u514d\u4e86\u5728\u9632\u706b\u5899\u4e0a\u6253\u6d1e\u3002<\/p>\n<p>\u8fd9\u6837\u5b50\u5982\u679cECS\u4e3b\u673a\u4e0a\u7684SSH\u8fdb\u7a0b\u505c\u6b62\u4e86\uff0c\u90a3\u4e48\u4ece\u516c\u53f8\u5185\u90e8\u5c31\u65e0\u6cd5\u8bbf\u95ee\u4e86\uff0c\u53ef\u4ee5\u5229\u7528autossh\u7684\u81ea\u52a8\u91cd\u8fde\u673a\u5236\u6765\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u3002<\/p>\n<p>\u5728ECS\u4e3b\u673a\u4e0a\u5b89\u88c5autossh\u7a0b\u5e8f\u540e\uff0c\u901a\u8fc7\u4e0b\u9762\u7684\u547d\u4ee4\u542f\u52a8\uff1a<\/p>\n<pre><code class=\"language-bash\">autossh -M 7281 -fCNR 3306:localhost:3306 root@48.59.69.26<\/code><\/pre>\n<p>-M\u53c2\u6570\u7406\u89e3\u4e3a\u5fc3\u8df3\u5373\u53ef\u3002\u5f53\u5fc3\u8df3\u4e0d\u901a\u65f6\uff0c\u5c31\u4f1a\u91cd\u8fde\u3002\u5f53\u7136\u4e5f\u9700\u8981\u7aef\u53e3\u518d\u8f6c\u53d1\u4e0b\u3002\u5426\u5219\u53ea\u80fd\u4ece127.0.0.1\u8bbf\u95ee\u3002<\/p>\n<p>\u518d\u5c06\u4e0a\u9762\u7684\u547d\u4ee4\u653e\u5165\u811a\u672c\u4e2d\uff0c\u5f00\u673a\u542f\u52a8\u5373\u53ef\u3002\u5c31\u80fd\u591f\u5b9e\u73b0\u4ece\u516c\u53f8\u5185\u90e8\u7a33\u5b9a\u6301\u7eed\u8bbf\u95eeECS\u4e3b\u673a\u670d\u52a1\u4e86\u3002<\/p>\n<p>SSH\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n<ul>\n<li>-N\uff1a\u6307\u5b9a\u8fd9\u4e2aSSH\u8fde\u63a5\u53ea\u8fdb\u884c\u7aef\u53e3\u6d88\u606f\u8f6c\u53d1\uff0c\u4e0d\u6267\u884c\u4efb\u4f55SSH\u8fdc\u7a0b\u547d\u4ee4\uff1b<\/li>\n<li>-L\uff1a\u6307\u5b9a\u672c\u5730\u76d1\u542c\u7684\u5730\u5740\u548c\u7aef\u53e3\uff1b<\/li>\n<li>-f: \u8fd9\u4e2aSSH\u4f1a\u8bdd\u653e\u5165\u540e\u53f0\u8fd0\u884c\uff0c\u4e0d\u52a0\u8fd9\u4e2a\u53c2\u6570\u7684\u8bdd\uff0c\u5f53\u9000\u51fa\u5f53\u524dSSH -L\u6307\u5b9a\u7684\u7ec8\u7aef\u65f6\uff0c\u7aef\u53e3\u8f6c\u53d1\u8fdb\u7a0b\u5c31\u7ed3\u675f\u4e86\uff0c\u7aef\u53e3\u8f6c\u53d1\u9001\u4e5f\u5c31\u7ed3\u675f\u4e86\u3002\u6240\u4ee5\u52a1\u5fc5\u8981\u52a0\u4e0a-f\u53c2\u6570\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00 \u4e3a\u4ec0\u4e48\u4f7f\u7528SSH\u4ee3\u7406\uff1f 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