{"id":62366,"date":"2025-04-29T08:33:40","date_gmt":"2025-04-29T00:33:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62366\/"},"modified":"2025-04-29T08:33:40","modified_gmt":"2025-04-29T00:33:40","slug":"linux%e5%a6%82%e4%bd%95%e6%b5%8b%e8%af%95%e7%ab%af%e5%8f%a3%e9%80%9a%e4%b8%8d%e9%80%9a-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62366\/","title":{"rendered":"linux\u5982\u4f55\u6d4b\u8bd5\u7aef\u53e3\u901a\u4e0d\u901a"},"content":{"rendered":"

\n linux\u6d4b\u8bd5\u7aef\u53e3\u901a\u4e0d\u901a\u7684\u65b9\u6cd5\uff1a1\u3001telnet\u547d\u4ee4\uff0c\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u8fdc\u7a0b\u4e3b\u673a\u7684\u7aef\u53e3\u662f\u5426\u5f00\u653e\uff0c\u901a\u8fc7\u5c1d\u8bd5\u4e0e\u6307\u5b9a\u7684\u4e3b\u673a\u548c\u7aef\u53e3\u5efa\u7acbtcp\u8fde\u63a5\u6765\u6d4b\u8bd5\u7aef\u53e3\uff1b2\u3001nc\u547d\u4ee4\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u3001\u76d1\u542c\u3001\u626b\u63cf\u548c\u4f20\u8f93\u7f51\u7edc\u8fde\u63a5\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u7aef\u53e3\u7684\u8fde\u901a\u6027\uff1b3\u3001ping\u547d\u4ee4\uff0c\u53ef\u4ee5\u4f7f\u7528\u7aef\u53e3\u91cd\u5b9a\u5411\u7684\u65b9\u5f0f\uff0c\u5c06\u6570\u636e\u5305\u91cd\u5b9a\u5411\u5230\u6307\u5b9a\u7aef\u53e3\uff0c\u4ece\u800c\u6d4b\u8bd5\u7aef\u53e3\u7684\u8fde\u901a\u6027\uff1b4\u3001wget\u547d\u4ee4\uff0c\u53ef\u4ee5\u4e0b\u8f7d\u6307\u5b9aurl\u7684\u6587\u4ef6\uff0c\u4e0b\u8f7d\u6210\u529f\u5219\u7aef\u53e3\u5f00\u653e\u3002\n<\/p><\/blockquote>\n

\"linux\u5982\u4f55\u6d4b\u8bd5\u7aef\u53e3\u901a\u4e0d\u901a\u63d2\u56fe\"<\/p>\n

\u672c\u6559\u7a0b\u64cd\u4f5c\u7cfb\u7edf\uff1a6.4.3\u7cfb\u7edf\u3001Dell G3\u7535\u8111\u3002<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u6d4b\u8bd5\u7aef\u53e3\u662f\u5426\u901a\u4e0d\u901a\u3002\u4ee5\u4e0b\u662f\u56db\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n

1\u3001\u4f7f\u7528telnet\u547d\u4ee4<\/strong><\/p>\n

telnet\u547d\u4ee4\u662f\u4e00\u4e2a\u7f51\u7edc\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u8fdc\u7a0b\u4e3b\u673a\u7684\u7aef\u53e3\u662f\u5426\u5f00\u653e\u3002\u5b83\u901a\u8fc7\u5c1d\u8bd5\u4e0e\u6307\u5b9a\u7684\u4e3b\u673a\u548c\u7aef\u53e3\u5efa\u7acbTCP\u8fde\u63a5\u6765\u6d4b\u8bd5\u7aef\u53e3\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u4f7f\u7528telnet\u547d\u4ee4\u6d4b\u8bd5\u7aef\u53e3\u7684\u6b65\u9aa4\uff1a<\/p>\n

telnet <hostname> <port><\/port><\/hostname><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff0c \u662f\u8fdc\u7a0b\u4e3b\u673a\u7684IP\u5730\u5740\u6216\u57df\u540d\uff0c \u662f\u8981\u6d4b\u8bd5\u7684\u7aef\u53e3\u53f7\u3002 <\/p>\n
\u4f8b\u5982\uff0c\u8981\u6d4b\u8bd5IP\u5730\u5740\u4e3a192.168.1.1\u7684\u4e3b\u673a\u768480\u7aef\u53e3\u662f\u5426\u5f00\u653e\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
telnet 192.168.1.1 80<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u679c\u7aef\u53e3\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u6210\u529f\u7684\u6d88\u606f\u3002\u5982\u679c\u7aef\u53e3\u672a\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u5931\u8d25\u7684\u6d88\u606f\u3002<\/p>\n
2\u3001\u4f7f\u7528nc\u547d\u4ee4<\/strong><\/p>\n
nc\u547d\u4ee4\uff08\u4e5f\u79f0\u4e3anetcat\uff09\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u7f51\u7edc\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u3001\u76d1\u542c\u3001\u626b\u63cf\u548c\u4f20\u8f93\u7f51\u7edc\u8fde\u63a5\u3002\u5b83\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u7aef\u53e3\u7684\u8fde\u901a\u6027\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528nc\u547d\u4ee4\u6d4b\u8bd5\u7aef\u53e3\u7684\u6b65\u9aa4\uff1a<\/p>\n
nc -zv <hostname> <port><\/port><\/hostname><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff0c-z\u8868\u793a\u5728\u626b\u63cf\u5b8c\u6210\u65f6\u5173\u95ed\u8fde\u63a5\uff0c-v\u8868\u793a\u663e\u793a\u8be6\u7ec6\u7684\u8f93\u51fa\u4fe1\u606f\u3002 \u548c \u7684\u542b\u4e49\u4e0e\u4e0a\u8ff0\u76f8\u540c\u3002 <\/p>\n
\u4f8b\u5982\uff0c\u8981\u6d4b\u8bd5IP\u5730\u5740\u4e3a192.168.1.1\u7684\u4e3b\u673a\u768480\u7aef\u53e3\u662f\u5426\u5f00\u653e\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
nc -zv 192.168.1.1 80<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u679c\u7aef\u53e3\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u6210\u529f\u7684\u6d88\u606f\u3002\u5982\u679c\u7aef\u53e3\u672a\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u5931\u8d25\u7684\u6d88\u606f\u3002<\/p>\n
3\u3001\u4f7f\u7528ping\u547d\u4ee4<\/strong><\/p>\n
\u867d\u7136ping\u547d\u4ee4\u4e3b\u8981\u7528\u4e8e\u6d4b\u8bd5\u7f51\u7edc\u8fde\u63a5\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u7aef\u53e3\u8fde\u901a\u6027\u3002ping\u547d\u4ee4\u9ed8\u8ba4\u4f7f\u7528ICMP\u534f\u8bae\u8fdb\u884c\u7f51\u7edc\u8fde\u63a5\u6d4b\u8bd5\uff0c\u4f46\u4f60\u53ef\u4ee5\u4f7f\u7528\u7aef\u53e3\u91cd\u5b9a\u5411\u7684\u65b9\u5f0f\uff0c\u5c06ICMP\u6570\u636e\u5305\u91cd\u5b9a\u5411\u5230\u6307\u5b9a\u7684\u7aef\u53e3\uff0c\u4ece\u800c\u6d4b\u8bd5\u7aef\u53e3\u7684\u8fde\u901a\u6027\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528ping\u547d\u4ee4\u6d4b\u8bd5\u7aef\u53e3\u7684\u6b65\u9aa4\uff1a<\/p>\n
ping -c 1 -p <port> <hostname><\/hostname><\/port><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff0c-c\u8868\u793a\u53d1\u9001\u7684ping\u6570\u636e\u5305\u6570\u91cf\uff0c-p\u8868\u793a\u5c06ICMP\u6570\u636e\u5305\u91cd\u5b9a\u5411\u5230\u6307\u5b9a\u7684\u7aef\u53e3\u3002 \u662f\u8981\u6d4b\u8bd5\u7684\u7aef\u53e3\u53f7\uff0c \u662f\u8fdc\u7a0b\u4e3b\u673a\u7684IP\u5730\u5740\u6216\u57df\u540d\u3002 <\/p>\n
\u4f8b\u5982\uff0c\u8981\u6d4b\u8bd5IP\u5730\u5740\u4e3a192.168.1.1\u7684\u4e3b\u673a\u768480\u7aef\u53e3\u662f\u5426\u5f00\u653e\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
ping -c 1 -p 80 192.168.1.1<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u679c\u7aef\u53e3\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u6210\u529f\u7684\u6d88\u606f\u3002\u5982\u679c\u7aef\u53e3\u672a\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u5931\u8d25\u7684\u6d88\u606f\u3002<\/p>\n
4\u3001\u4f7f\u7528wget\u547d\u4ee4<\/strong><\/p>\n
wget\u547d\u4ee4\u662f\u4e00\u4e2aLinux\u4e0b\u7684\u4e0b\u8f7d\u5de5\u5177\uff0c\u4f46\u5b83\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u7aef\u53e3\u7684\u8fde\u901a\u6027\u3002wget\u547d\u4ee4\u53ef\u4ee5\u4e0b\u8f7d\u6307\u5b9aURL\u7684\u6587\u4ef6\uff0c\u5982\u679c\u6307\u5b9a\u7684URL\u662f\u7aef\u53e3\u5f00\u653e\u7684\uff0c\u5219\u53ef\u4ee5\u4e0b\u8f7d\u6210\u529f\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fd9\u4e2a\u7279\u6027\u6765\u6d4b\u8bd5\u7aef\u53e3\u7684\u8fde\u901a\u6027\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u4f7f\u7528wget\u547d\u4ee4\u6d4b\u8bd5\u7aef\u53e3\u7684\u6b65\u9aa4\uff1a<\/p>\n
wget -S <url><\/url><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff0c-S\u8868\u793a\u663e\u793aHTTP\u72b6\u6001\u4fe1\u606f\u3002 \u662f\u8981\u6d4b\u8bd5\u7684\u7aef\u53e3\u5f00\u653e\u7684URL\u3002 <\/p>\n
\u4f8b\u5982\uff0c\u8981\u6d4b\u8bd5IP\u5730\u5740\u4e3a192.168.1.1\u7684\u4e3b\u673a\u768480\u7aef\u53e3\u662f\u5426\u5f00\u653e\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
wget -S http:\/\/192.168.1.1:80<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u679c\u7aef\u53e3\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u6210\u529f\u7684\u6d88\u606f\uff0c\u5176\u4e2d\u5305\u62ecHTTP\u72b6\u6001\u4fe1\u606f\u3002\u5982\u679c\u7aef\u53e3\u672a\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u5931\u8d25\u7684\u6d88\u606f\uff0c\u5176\u4e2d\u5305\u62ecHTTP\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n
\u4ee5\u4e0a\u56db\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u7528\u6765\u6d4b\u8bd5\u7aef\u53e3\u7684\u8fde\u901a\u6027\u3002telnet\u547d\u4ee4\u6bd4\u8f83\u7b80\u5355\u6613\u7528\uff0c\u4f46\u9700\u8981\u5b89\u88c5telnet\u5ba2\u6237\u7aef\u3002nc\u547d\u4ee4\u529f\u80fd\u66f4\u5f3a\u5927\uff0c\u53ef\u4ee5\u7528\u4e8e\u66f4\u591a\u7684\u7f51\u7edc\u64cd\u4f5c\uff0c\u4f46\u53ef\u80fd\u9700\u8981\u5355\u72ec\u5b89\u88c5\u3002\u6839\u636e\u4f60\u7684\u9700\u6c42\u548c\u7cfb\u7edf\u73af\u5883\u9009\u62e9\u9002\u5408\u7684\u65b9\u6cd5\u8fdb\u884c\u6d4b\u8bd5\u3002ping\u547d\u4ee4\u548cwget\u547d\u4ee4\u76f8<\/span>\u5bf9\u4e8etelnet\u548cnc\u547d\u4ee4\u6765\u8bf4\uff0c\u529f\u80fd\u76f8\u5bf9\u8f83\u5f31\uff0c\u4f46\u5bf9\u4e8e\u67d0\u4e9b\u7279\u5b9a\u7684\u573a\u666f\u548c\u9700\u6c42\uff0c\u53ef\u80fd\u66f4\u52a0\u65b9\u4fbf\u548c\u5b9e\u7528\u3002\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u9002\u5408\u7684\u65b9\u6cd5\u8fdb\u884c\u6d4b\u8bd5\u3002<\/span><\/span><\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u6d4b\u8bd5\u7aef\u53e3\u901a\u4e0d\u901a\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
linux\u6d4b\u8bd5\u7aef\u53e3\u901a\u4e0d\u901a\u7684\u65b9\u6cd5\uff1a1\u3001telnet\u547d\u4ee4\uff0c\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u8fdc\u7a0b\u4e3b\u673a\u7684\u7aef\u53e3\u662f\u5426\u5f00\u653e\uff0c\u901a\u8fc7\u5c1d\u8bd5\u4e0e\u6307\u5b9a\u7684\u4e3b\u673a\u548c\u7aef\u53e3\u5efa\u7acbtcp\u8fde\u63a5\u6765\u6d4b\u8bd5\u7aef\u53e3\uff1b2\u3001nc\u547d\u4ee4\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u3001\u76d1\u542c\u3001\u626b\u63cf\u548c\u4f20\u8f93\u7f51\u7edc\u8fde\u63a5\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u7aef\u53e3\u7684\u8fde\u901a\u6027\uff1b3\u3001ping\u547d\u4ee4\uff0c\u53ef\u4ee5\u4f7f\u7528\u7aef\u53e3\u91cd\u5b9a\u5411\u7684\u65b9\u5f0f\uff0c\u5c06\u6570\u636e\u5305\u91cd\u5b9a\u5411\u5230\u6307\u5b9a\u7aef\u53e3\uff0c\u4ece\u800c\u6d4b\u8bd5\u7aef\u53e3\u7684\u8fde\u901a\u6027\uff1b4\u3001wget\u547d\u4ee4\uff0c\u53ef\u4ee5\u4e0b\u8f7d\u6307\u5b9aurl\u7684\u6587\u4ef6\uff0c\u4e0b\u8f7d\u6210\u529f\u5219\u7aef\u53e3\u5f00\u653e\u3002 \u672c\u6559\u7a0b\u64cd\u4f5c\u7cfb\u7edf\uff1a6.4.3\u7cfb\u7edf\u3001Dell G3\u7535\u8111\u3002 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u6d4b\u8bd5\u7aef\u53e3\u662f\u5426\u901a\u4e0d\u901a\u3002\u4ee5\u4e0b\u662f\u56db\u79cd\u5e38\u7528\u7684\u65b9\u6cd5\uff1a 1\u3001\u4f7f\u7528telnet\u547d\u4ee4 telnet\u547d\u4ee4\u662f\u4e00\u4e2a\u7f51\u7edc\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u8fdc\u7a0b\u4e3b\u673a\u7684\u7aef\u53e3\u662f\u5426\u5f00\u653e\u3002\u5b83\u901a\u8fc7\u5c1d\u8bd5\u4e0e\u6307\u5b9a\u7684\u4e3b\u673a\u548c\u7aef\u53e3\u5efa\u7acbTCP\u8fde\u63a5\u6765\u6d4b\u8bd5\u7aef\u53e3\u3002 \u4ee5\u4e0b\u662f\u4f7f\u7528telnet\u547d\u4ee4\u6d4b\u8bd5\u7aef\u53e3\u7684\u6b65\u9aa4\uff1a telnet <hostname> <port><\/port><\/hostname> \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0c \u662f\u8fdc\u7a0b\u4e3b\u673a\u7684IP\u5730\u5740\u6216\u57df\u540d\uff0c \u662f\u8981\u6d4b\u8bd5\u7684\u7aef\u53e3\u53f7\u3002 \u4f8b\u5982\uff0c\u8981\u6d4b\u8bd5IP\u5730\u5740\u4e3a192.168.1.1\u7684\u4e3b\u673a\u768480\u7aef\u53e3\u662f\u5426\u5f00\u653e\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a telnet 192.168.1.1 80 \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u7aef\u53e3\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u6210\u529f\u7684\u6d88\u606f\u3002\u5982\u679c\u7aef\u53e3\u672a\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u5931\u8d25\u7684\u6d88\u606f\u3002 2\u3001\u4f7f\u7528nc\u547d\u4ee4 nc\u547d\u4ee4\uff08\u4e5f\u79f0\u4e3anetcat\uff09\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u7f51\u7edc\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u3001\u76d1\u542c\u3001\u626b\u63cf\u548c\u4f20\u8f93\u7f51\u7edc\u8fde\u63a5\u3002\u5b83\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6d4b\u8bd5\u7aef\u53e3\u7684\u8fde\u901a\u6027\u3002 \u4ee5\u4e0b\u662f\u4f7f\u7528nc\u547d\u4ee4\u6d4b\u8bd5\u7aef\u53e3\u7684\u6b65\u9aa4\uff1a nc -zv <hostname> <port><\/port><\/hostname> \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0c-z\u8868\u793a\u5728\u626b\u63cf\u5b8c\u6210\u65f6\u5173\u95ed\u8fde\u63a5\uff0c-v\u8868\u793a\u663e\u793a\u8be6\u7ec6\u7684\u8f93\u51fa\u4fe1\u606f\u3002 \u548c \u7684\u542b\u4e49\u4e0e\u4e0a\u8ff0\u76f8\u540c\u3002 \u4f8b\u5982\uff0c\u8981\u6d4b\u8bd5IP\u5730\u5740\u4e3a192.168.1.1\u7684\u4e3b\u673a\u768480\u7aef\u53e3\u662f\u5426\u5f00\u653e\uff0c\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a nc -zv 192.168.1.1 80 \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u7aef\u53e3\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u6210\u529f\u7684\u6d88\u606f\u3002\u5982\u679c\u7aef\u53e3\u672a\u5f00\u653e\uff0c\u4f60\u5c06\u770b\u5230\u4e00\u4e2a\u8fde\u63a5\u5931\u8d25\u7684\u6d88\u606f\u3002 3\u3001\u4f7f\u7528ping\u547d\u4ee4 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