{"id":3239,"date":"2025-10-25T19:21:29","date_gmt":"2025-10-25T11:21:29","guid":{"rendered":"https:\/\/www.idcbk.cn\/?p=3239"},"modified":"2025-10-25T19:21:29","modified_gmt":"2025-10-25T11:21:29","slug":"ssh%e7%99%bb%e5%bd%95%ef%bc%8cssh%e7%99%bb%e5%bd%95%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.idcbk.cn\/?p=3239","title":{"rendered":"ssh\u767b\u5f55\uff0cssh\u767b\u5f55\u670d\u52a1\u5668"},"content":{"rendered":"
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ssh\u767b\u5f55\uff0cssh\u767b\u5f55\u670d\u52a1\u5668<\/p>\n

\u8d2d\u4e70\u9ad8\u9632\u670d\u52a1\u5668-\u9009\u62e9\u62a4\u76fe\u4e91-www.hudunyun.com<\/p>\n

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SSH\u767b\u5f55\u5c31\u50cf\u4e00\u628a\u4e07\u80fd\u94a5\u5319\uff0c\u4e3a\u6211\u4eec\u6253\u5f00\u4e86\u901a\u5f80\u6570\u5b57\u4e16\u754c\u5404\u4e2a\u89d2\u843d\u7684\u5927\u95e8\u3002\u4e86\u89e3\u548c\u638c\u63e1SSH\u767b\u5f55\uff0c\u4e0d\u4ec5\u80fd\u63d0\u5347\u60a8\u7684\u5de5\u4f5c\u6548\u7387\uff0c\u66f4\u662f\u6570\u5b57\u65f6\u4ee3\u5fc5\u5907\u7684\u5b89\u5168\u6280\u80fd\u3002\u5728\u63a5\u4e0b\u6765\u7684part2\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8SSH\u7684\u8fdb\u9636\u6280\u5de7\uff0c\u8ba9\u60a8\u5f7b\u5e95\u73a9\u8f6cSSH\uff0c\u6210\u4e3a\u4e00\u540d\u771f\u6b63\u7684\u201c\u6570\u5b57\u63a2\u9669\u5bb6\u201d\u3002<\/p>\n

\u73a9\u8f6cSSH\uff1a\u4ece\u5165\u95e8\u5230\u7cbe\u901a\uff0c\u89e3\u9501\u8fdc\u7a0b\u8fde\u63a5\u7684\u65e0\u9650\u53ef\u80fd<\/h3>\n

\u5728\u4e0a\u4e00part\u4e2d\uff0c\u6211\u4eec\u521d\u6b65\u8ba4\u8bc6\u4e86SSH\u767b\u5f55\uff0c\u4e86\u89e3\u4e86\u5b83\u4e3a\u4f55\u5982\u6b64\u91cd\u8981\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u6210\u4e3a\u6211\u4eec\u6570\u5b57\u751f\u6d3b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5b89\u5168\u5de5\u5177\u3002\u4f46SSH\u7684\u9b45\u529b\u8fdc\u4e0d\u6b62\u4e8e\u6b64\u3002\u5b83\u62e5\u6709\u8bb8\u591a\u5f3a\u5927\u7684\u529f\u80fd\u548c\u7075\u6d3b\u7684\u914d\u7f6e\u9009\u9879\uff0c\u7b49\u5f85\u7740\u6211\u4eec\u53bb\u63a2\u7d22\u548c\u53d1\u6398\u3002\u4ece\u5b89\u5168\u9ad8\u6548\u7684\u5bc6\u94a5\u7ba1\u7406\uff0c\u5230\u4ee4\u4eba\u60ca\u53f9\u7684\u96a7\u9053\u6280\u672f\uff0c\u518d\u5230\u63d0\u5347\u6548\u7387\u7684\u914d\u7f6e\u6280\u5de7\uff0c\u672cpart\u5c06\u5e26\u60a8\u6df1\u5165SSH\u7684\u4e16\u754c\uff0c\u8ba9\u60a8\u4ece\u4e00\u540dSSH\u4f7f\u7528\u8005\uff0c\u8715\u53d8\u4e3a\u4e00\u540dSSH\u638c\u63a7\u8005\u3002<\/p>\n

SSH\u5bc6\u94a5\u7ba1\u7406\uff1a\u5b89\u5168\u4e0e\u4fbf\u6377\u7684\u5e73\u8861\u827a\u672f<\/h3>\n

\u6b63\u5982\u524d\u9762\u63d0\u5230\u7684\uff0cSSH\u5bc6\u94a5\u8ba4\u8bc1\u662f\u6bd4\u5bc6\u7801\u8ba4\u8bc1\u66f4\u5b89\u5168\u7684\u9009\u62e9\u3002\u5982\u4f55\u59a5\u5584\u7ba1\u7406\u8fd9\u4e9b\u5bc6\u94a5\uff0c\u662f\u786e\u4fdd\u5b89\u5168\u6027\u7684\u5173\u952e\u3002<\/p>\n

\u751f\u6210\u5bc6\u94a5\u5bf9\uff1a\u901a\u5e38\u4f7f\u7528ssh-keygen\u547d\u4ee4\u6765\u751f\u6210SSH\u5bc6\u94a5\u5bf9\u3002\u60a8\u53ef\u4ee5\u6307\u5b9a\u5bc6\u94a5\u7684\u4f4d\u6570\uff08\u5efa\u8bae\u81f3\u5c112048\u4f4d\uff0c4096\u4f4d\u66f4\u4f73\uff09\uff0c\u4ee5\u53ca\u662f\u5426\u8bbe\u7f6e\u4e00\u4e2a\u201c\u5bc6\u7801\u77ed\u8bed\u201d\uff08passphrase\uff09\u3002\u8fd9\u4e2a\u77ed\u8bed\u4f1a\u7528\u4e8e\u52a0\u5bc6\u60a8\u7684\u79c1\u94a5\uff0c\u5373\u4f7f\u79c1\u94a5\u6587\u4ef6\u88ab\u76d7\uff0c\u6ca1\u6709\u8fd9\u4e2a\u77ed\u8bed\u4e5f\u65e0\u6cd5\u4f7f\u7528\u3002<\/p>\n

\u914d\u7f6e\u516c\u94a5\u5230\u670d\u52a1\u5668\uff1a\u751f\u6210\u5bc6\u94a5\u5bf9\u540e\uff0c\u60a8\u9700\u8981\u5c06\u516c\u94a5\uff08\u901a\u5e38\u662f.ssh\/id_rsa.pub\u6216.ssh\/id_ed25519.pub\uff09\u590d\u5236\u5230\u60a8\u8981\u767b\u5f55\u7684\u8fdc\u7a0b\u670d\u52a1\u5668\u7684~\/.ssh\/authorized_keys\u6587\u4ef6\u4e2d\u3002\u53ef\u4ee5\u901a\u8fc7ssh-copy-id\u547d\u4ee4\u6765\u81ea\u52a8\u5316\u8fd9\u4e00\u8fc7\u7a0b\uff0c\u5b83\u4f1a\u667a\u80fd\u5730\u5c06\u60a8\u7684\u516c\u94a5\u6dfb\u52a0\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u7684authorized_keys\u6587\u4ef6\u4e2d\uff0c\u5e76\u8bbe\u7f6e\u6b63\u786e\u7684\u6743\u9650\u3002<\/p>\n

\u591a\u670d\u52a1\u5668\u7ba1\u7406\uff1a\u5982\u679c\u60a8\u9700\u8981\u7ba1\u7406\u591a\u53f0\u670d\u52a1\u5668\uff0c\u4e3a\u6bcf\u53f0\u670d\u52a1\u5668\u751f\u6210\u4e0d\u540c\u7684\u5bc6\u94a5\u5bf9\uff0c\u5e76\u5728\u672c\u5730\u4f7f\u7528SSH\u914d\u7f6e\u6587\u4ef6\uff08~\/.ssh\/config\uff09\u6765\u7ba1\u7406\u5b83\u4eec\uff0c\u4f1a\u66f4\u52a0\u65b9\u4fbf\u3002\u8fd9\u6837\uff0c\u60a8\u5c31\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u670d\u52a1\u5668\u5b9a\u4e49\u4e0d\u540c\u7684\u7528\u6237\u540d\u3001\u7aef\u53e3\uff0c\u751a\u81f3\u6307\u5b9a\u4f7f\u7528\u54ea\u4e2a\u79c1\u94a5\u8fdb\u884c\u8fde\u63a5\uff0c\u901a\u8fc7\u7b80\u5355\u7684\u522b\u540d\u5c31\u80fd\u5feb\u901f\u8fde\u63a5\u5230\u76ee\u6807\u670d\u52a1\u5668\u3002<\/p>\n

SSHAgent\uff1a\u4e3a\u4e86\u907f\u514d\u6bcf\u6b21\u8fde\u63a5\u90fd\u9700\u8981\u8f93\u5165\u79c1\u94a5\u7684\u5bc6\u7801\u77ed\u8bed\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528SSHAgent\u3002\u5b83\u4f1a\u5728\u540e\u53f0\u8fd0\u884c\uff0c\u5c06\u60a8\u7684\u79c1\u94a5\u89e3\u5bc6\u5e76\u7f13\u5b58\u8d77\u6765\uff0c\u76f4\u5230\u60a8\u9000\u51fa\u767b\u5f55\u6216\u91cd\u542f\u3002\u8fd9\u6837\uff0c\u5728Agent\u8fd0\u884c\u65f6\uff0c\u60a8\u5c31\u53ef\u4ee5\u514d\u5bc6\u5730\u4f7f\u7528SSH\u8fdb\u884c\u8fde\u63a5\u4e86\u3002<\/p>\n

SSH\u96a7\u9053\uff1a\u6784\u5efa\u5b89\u5168\u7684\u201c\u4fe1\u606f\u9ad8\u901f\u516c\u8def\u201d<\/h3>\n

SSH\u96a7\u9053\u7684\u5f3a\u5927\u4e4b\u5904\u5728\u4e8e\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u5c06\u539f\u672c\u4e0d\u5b89\u5168\u7684\u7f51\u7edc\u6d41\u91cf\uff0c\u901a\u8fc7SSH\u7684\u52a0\u5bc6\u901a\u9053\u8fdb\u884c\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u5b89\u5168\u8bbf\u95ee\u3002\u8fd9\u5c31\u50cf\u4e3a\u6570\u636e\u901a\u4fe1\u4fee\u5efa\u4e86\u4e00\u6761\u4e13\u7528\u7684\u3001\u52a0\u5bc6\u7684\u201c\u9ad8\u901f\u516c\u8def\u201d\u3002<\/p>\n

\u672c\u5730\u7aef\u53e3\u8f6c\u53d1\uff08LocalPortForwarding\uff09\uff1a\u8fd9\u662f\u6700\u5e38\u7528\u7684\u96a7\u9053\u7c7b\u578b\u3002\u5b83\u5141\u8bb8\u60a8\u5c06\u672c\u5730\u7684\u4e00\u4e2a\u7aef\u53e3\u7ed1\u5b9a\u5230\u4e00\u4e2a\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u7684\u67d0\u4e2a\u7aef\u53e3\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u60f3\u4ece\u672c\u5730\u7535\u8111\u8bbf\u95ee\u4e00\u4e2a\u53ea\u80fd\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u5185\u90e8\u8bbf\u95ee\u7684\u6570\u636e\u5e93\uff08\u5982MySQL\u7684\u9ed8\u8ba4\u7aef\u53e33306\uff09\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u672c\u5730\u7aef\u53e3\u8f6c\u53d1\uff1assh-L8888:localhost:3306user@remote_host\u3002<\/p>\n

\u8fd9\u6837\uff0c\u60a8\u5728\u672c\u5730\u901a\u8fc7localhost:8888\u8bbf\u95ee\uff0c\u5b9e\u9645\u4e0a\u6570\u636e\u5c31\u4f1a\u901a\u8fc7SSH\u52a0\u5bc6\u901a\u9053\u4f20\u8f93\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u76843306\u7aef\u53e3\u3002\u8fdc\u7a0b\u7aef\u53e3\u8f6c\u53d1\uff08RemotePortForwarding\uff09\uff1a\u4e0e\u672c\u5730\u7aef\u53e3\u8f6c\u53d1\u76f8\u53cd\uff0c\u8fdc\u7a0b\u7aef\u53e3\u8f6c\u53d1\u5141\u8bb8\u60a8\u5c06\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u4e00\u4e2a\u7aef\u53e3\u7ed1\u5b9a\u5230\u672c\u5730\u673a\u5668\u4e0a\u7684\u4e00\u4e2a\u7aef\u53e3\u3002<\/p>\n

\u8fd9\u5bf9\u4e8e\u9700\u8981\u4ece\u5916\u90e8\u8bbf\u95ee\u60a8\u672c\u5730\u673a\u5668\u4e0a\u7684\u670d\u52a1\u65f6\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\uff0c\u60a8\u5728\u5bb6\u4e2d\u8fd0\u884c\u4e86\u4e00\u4e2aWeb\u670d\u52a1\u5668\uff0c\u4f46\u516c\u7f51IP\u53d7\u9650\uff0c\u53ef\u4ee5\u4f7f\u7528\u8fdc\u7a0b\u7aef\u53e3\u8f6c\u53d1\uff0c\u8ba9\u522b\u4eba\u901a\u8fc7\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u67d0\u4e2a\u7aef\u53e3\u8bbf\u95ee\u60a8\u7684\u672c\u5730Web\u670d\u52a1\u3002\u52a8\u6001\u7aef\u53e3\u8f6c\u53d1\uff08DynamicPortForwarding\/SOCKSProxy\uff09\uff1a\u8fd9\u79cd\u65b9\u5f0f\u6700\u4e3a\u7075\u6d3b\uff0c\u5b83\u4f1a\u5728\u672c\u5730\u542f\u52a8\u4e00\u4e2aSOCKS\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/p>\n

\u60a8\u53ef\u4ee5\u914d\u7f6e\u60a8\u7684\u6d4f\u89c8\u5668\u6216\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u4f7f\u7528\u8fd9\u4e2aSOCKS\u4ee3\u7406\u3002\u6240\u6709\u901a\u8fc7\u8be5\u4ee3\u7406\u7684\u6d41\u91cf\u90fd\u4f1a\u901a\u8fc7SSH\u8fde\u63a5\u4f20\u8f93\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\uff0c\u7136\u540e\u4ece\u8fdc\u7a0b\u670d\u52a1\u5668\u53d1\u51fa\u3002\u8fd9\u76f8\u5f53\u4e8e\u628a\u60a8\u7684\u7f51\u7edc\u6d41\u91cf\u201c\u501f\u9053\u201d\u5230\u4e86\u8fdc\u7a0b\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u7528\u6765\u8bbf\u95ee\u8fdc\u7a0b\u670d\u52a1\u5668\u6240\u5728\u7f51\u7edc\u7684\u670d\u52a1\uff0c\u6216\u8005\u9690\u85cf\u60a8\u7684\u771f\u5b9eIP\u5730\u5740\u3002<\/p>\n

SSH\u914d\u7f6e\u4f18\u5316\uff1a\u8ba9\u8fde\u63a5\u66f4\u667a\u80fd\u3001\u66f4\u9ad8\u6548<\/h3>\n

SSH\u7684\u914d\u7f6e\u6587\u4ef6\uff08~\/.ssh\/config\uff09\u662f\u63d0\u5347SSH\u4f7f\u7528\u4f53\u9a8c\u7684\u5173\u952e\u3002\u901a\u8fc7\u5408\u7406\u7684\u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u5927\u5927\u7b80\u5316\u8fde\u63a5\u8fc7\u7a0b\uff0c\u5e76\u4f18\u5316\u8fde\u63a5\u7684\u6027\u80fd\u3002<\/p>\n

\u7b80\u5316\u8fde\u63a5\u547d\u4ee4\uff1a\u4e3a\u4e0d\u540c\u7684\u670d\u52a1\u5668\u8bbe\u7f6e\u522b\u540d\uff0c\u5e76\u6307\u5b9a\u7528\u6237\u540d\u3001\u7aef\u53e3\u3001\u4e3b\u673a\u540d\u7b49\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u8fd9\u6837\u914d\u7f6e\uff1aHostmyserverHostName192.168.1.100UseradminPort2222IdentityFile~\/.ssh\/id_rsa_myserver\u4e4b\u540e\uff0c\u60a8\u53ea\u9700\u8f93\u5165sshmyserver\u5373\u53ef\u8fde\u63a5\u3002<\/p>\n

\u8bbe\u7f6e\u8fde\u63a5\u8d85\u65f6\uff1aServerAliveInterval\u548cServerAliveCountMax\u9009\u9879\u53ef\u4ee5\u5e2e\u52a9\u60a8\u4fdd\u6301\u8fde\u63a5\u6d3b\u8dc3\uff0c\u9632\u6b62\u56e0\u7f51\u7edc\u6ce2\u52a8\u800c\u65ad\u5f00\u3002\u542f\u7528Compression\uff1a\u5bf9\u4e8e\u7f51\u7edc\u5e26\u5bbd\u8f83\u4f4e\u7684\u73af\u5883\uff0cCompressionyes\u9009\u9879\u53ef\u4ee5\u542f\u7528SSH\u7684\u538b\u7f29\u529f\u80fd\uff0c\u52a0\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u7981\u7528\u5bc6\u7801\u8ba4\u8bc1\uff1a\u5728~\/.ssh\/config\u6587\u4ef6\u4e2d\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4e3a\u7279\u5b9a\u4e3b\u673a\u7981\u7528\u5bc6\u7801\u8ba4\u8bc1\uff0c\u5f3a\u5236\u4f7f\u7528\u5bc6\u94a5\u8ba4\u8bc1\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u5b89\u5168\u6027\u3002SSHAgentForwarding\uff1aForwardAgentyes\u9009\u9879\u5141\u8bb8\u60a8\u5728\u8fde\u63a5\u5230\u4e00\u53f0\u8fdc\u7a0b\u670d\u52a1\u5668\u540e\uff0c\u518d\u4ece\u8fd9\u53f0\u670d\u52a1\u5668\u8fde\u63a5\u5230\u53e6\u4e00\u53f0\u670d\u52a1\u5668\uff0c\u800c\u65e0\u9700\u5c06\u60a8\u7684\u79c1\u94a5\u590d\u5236\u5230\u7b2c\u4e00\u53f0\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u3002<\/p>\n

\u8fd9\u5bf9\u4e8e\u591a\u5c42\u8df3\u677f\u673a\u8bbf\u95ee\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u5b89\u5168\u6027\u7684\u6743\u8861\u3002<\/p>\n

SSH\u7684\u5b89\u5168\u8fdb\u9636\uff1a\u4e0d\u4ec5\u4ec5\u662f\u52a0\u5bc6<\/h3>\n

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