{"id":61123,"date":"2025-04-29T13:35:41","date_gmt":"2025-04-29T05:35:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61123\/"},"modified":"2025-04-29T13:35:41","modified_gmt":"2025-04-29T05:35:41","slug":"%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86linux%e7%b3%bb%e7%bb%9f%e4%b8%ad%e5%87%ba%e7%8e%b0%e7%9a%84%e6%9c%8d%e5%8a%a1%e7%ab%af%e5%8f%a3%e6%97%a0%e6%b3%95%e8%ae%bf%e9%97%ae%e9%97%ae%e9%a2%98-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61123\/","title":{"rendered":"\u5982\u4f55\u5904\u7406Linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u670d\u52a1\u7aef\u53e3\u65e0\u6cd5\u8bbf\u95ee\u95ee\u9898"},"content":{"rendered":"

\u5982\u4f55\u5904\u7406\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u670d\u52a1\u7aef\u53e3\u65e0\u6cd5\u8bbf\u95ee\u95ee\u9898<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u670d\u52a1\u7aef\u53e3\u65e0\u6cd5\u8bbf\u95ee\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u3002\u5f53\u6211\u4eec\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7684\u670d\u52a1\u65f6\uff0c\u5982\u679c\u53d1\u73b0\u65e0\u6cd5\u8bbf\u95ee\u5176\u76f8\u5e94\u7684\u7aef\u53e3\uff0c\u5c31\u9700\u8981\u8fdb\u884c\u6392\u67e5\u548c\u89e3\u51b3\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u89e3\u51b3\u6b64\u95ee\u9898\u7684\u65b9\u6cd5\u548c\u6b65\u9aa4\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u786e\u8ba4\u670d\u52a1\u662f\u5426\u542f\u52a8\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\u670d\u52a1\u7684\u8fd0\u884c\u60c5\u51b5\uff1a<\/p>\n

systemctl status <service_name><\/service_name><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u679c\u53d1\u73b0\u670d\u52a1\u6ca1\u6709\u542f\u52a8\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u542f\u52a8\u670d\u52a1\uff1a<\/p>\n
systemctl start <service_name><\/service_name><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u63a5\u7740\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fdd\u9632\u706b\u5899\u6ca1\u6709\u963b\u6b62\u8be5\u7aef\u53e3\u7684\u8bbf\u95ee\u3002Linux\u7cfb\u7edf\u81ea\u5e26\u4e86\u4e00\u4e2a\u9632\u706b\u5899\u5de5\u5177\uff0c\u540d\u4e3aiptables\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770b\u548c\u4fee\u6539\u9632\u706b\u5899\u89c4\u5219\uff1a<\/p>\n
iptables -L<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u901a\u8fc7\u67e5\u770b\u89c4\u5219\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u8ba4\u662f\u5426\u6709\u9488\u5bf9\u8be5\u7aef\u53e3\u7684\u89c4\u5219\u9650\u5236\u4e86\u8bbf\u95ee\u3002\u5982\u679c\u6709\u76f8\u5173\u7684\u89c4\u5219\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u79fb\u9664\u8fd9\u4e9b\u89c4\u5219\uff1a<\/p>\n
iptables -D INPUT <rule_number><\/rule_number><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d \u662f\u8981\u79fb\u9664\u7684\u89c4\u5219\u7684\u5e8f\u53f7\u3002 <\/p>\n
\u5982\u679c\u4f7f\u7528\u7684\u662fCentOS 7\u53ca\u4ee5\u4e0a\u7248\u672c\uff0c\u7cfb\u7edf\u9ed8\u8ba4\u4f7f\u7528\u7684\u662ffirewalld\u4f5c\u4e3a\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5firewalld\u7684\u72b6\u6001\uff1a<\/p>\n
systemctl status firewalld<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u679c\u53d1\u73b0firewalld\u6b63\u5728\u8fd0\u884c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5f00\u653e\u7279\u5b9a\u7684\u7aef\u53e3\uff1a<\/p>\n
firewall-cmd --zone=public --add-port=<port_number>\/tcp --permanent<\/port_number><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d \u662f\u8981\u5f00\u653e\u7684\u7aef\u53e3\u53f7\u3002\u6dfb\u52a0\u89c4\u5219\u540e\uff0c\u6211\u4eec\u9700\u8981\u91cd\u65b0\u52a0\u8f7d\u9632\u706b\u5899\u914d\u7f6e\uff1a <\/p>\n
firewall-cmd --reload<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u786e\u8ba4\u76f8\u5173\u7684\u670d\u52a1\u662f\u5426\u5df2\u7ecf\u5728\u76d1\u542c\u8be5\u7aef\u53e3\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\u670d\u52a1\u662f\u5426\u6b63\u5728\u76d1\u542c\u6307\u5b9a\u7684\u7aef\u53e3\uff1a<\/p>\n
netstat -tuln | grep <port_number><\/port_number><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5982\u679c\u6ca1\u6709\u8f93\u51fa\u7ed3\u679c\uff0c\u8bf4\u660e\u8be5\u7aef\u53e3\u6ca1\u6709\u88ab\u4efb\u4f55\u8fdb\u7a0b\u5360\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u542f\u52a8\u76f8\u5173\u7684\u670d\u52a1\u6765\u76d1\u542c\u8be5\u7aef\u53e3\u3002<\/p>\n
\u5982\u679c\u4ee5\u4e0a\u6b65\u9aa4\u4ecd\u7136\u65e0\u6cd5\u89e3\u51b3\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u68c0\u67e5\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u786e\u8ba4\u662f\u5426\u6b63\u786e\u914d\u7f6e\u4e86\u76d1\u542c\u7684\u7aef\u53e3\u3002\u53ef\u4ee5\u627e\u5230\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u4e8e\/etc\u76ee\u5f55\u4e0b\uff0c\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00\u914d\u7f6e\u6587\u4ef6\u5e76\u68c0\u67e5\u7aef\u53e3\u53f7\u7684\u8bbe\u7f6e\u3002<\/p>\n
\u6700\u540e\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u5c1d\u8bd5\u91cd\u542f\u670d\u52a1\u5668\u6765\u89e3\u51b3\u95ee\u9898\u3002\u6709\u65f6\u5019\uff0c\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\u7684\u66f4\u6539\u9700\u8981\u91cd\u542f\u670d\u52a1\u5668\u624d\u80fd\u751f\u6548\u3002<\/p>\n
\u603b\u7ed3\u8d77\u6765\uff0c\u5f53\u6211\u4eec\u5728Linux\u7cfb\u7edf\u4e2d\u9047\u5230\u670d\u52a1\u7aef\u53e3\u65e0\u6cd5\u8bbf\u95ee\u7684\u95ee\u9898\u65f6\uff0c\u9996\u5148\u9700\u8981\u786e\u8ba4\u670d\u52a1\u662f\u5426\u5df2\u7ecf\u542f\u52a8\uff0c\u7136\u540e\u68c0\u67e5\u9632\u706b\u5899\u662f\u5426\u963b\u6b62\u4e86\u5bf9\u8be5\u7aef\u53e3\u7684\u8bbf\u95ee\uff0c\u63a5\u7740\u786e\u8ba4\u670d\u52a1\u662f\u5426\u5728\u76d1\u542c\u8be5\u7aef\u53e3\uff0c\u7136\u540e\u68c0\u67e5\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u6700\u7ec8\u5c1d\u8bd5\u91cd\u542f\u670d\u52a1\u5668\u3002<\/p>\n
\u5e0c\u671b\u672c\u6587\u6240\u63d0\u4f9b\u7684\u65b9\u6cd5\u80fd\u591f\u5e2e\u52a9\u60a8\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u670d\u52a1\u7aef\u53e3\u65e0\u6cd5\u8bbf\u95ee\u7684\u95ee\u9898\u3002\u5982\u679c\u95ee\u9898\u4f9d\u7136\u5b58\u5728\uff0c\u5efa\u8bae\u53c2\u8003\u76f8\u5173\u6587\u6863\u6216\u5411\u4e13\u4e1a\u7684\u6280\u672f\u652f\u6301\u4eba\u5458\u5bfb\u6c42\u5e2e\u52a9\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5904\u7406Linux\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u670d\u52a1\u7aef\u53e3\u65e0\u6cd5\u8bbf\u95ee\u95ee\u9898\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5904\u7406\u7cfb\u7edf\u4e2d\u51fa\u73b0\u7684\u670d\u52a1\u7aef\u53e3\u65e0\u6cd5\u8bbf\u95ee\u95ee\u9898 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u670d\u52a1\u7aef\u53e3\u65e0\u6cd5\u8bbf\u95ee\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u3002\u5f53\u6211\u4eec\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7684\u670d\u52a1\u65f6\uff0c\u5982\u679c\u53d1\u73b0\u65e0\u6cd5\u8bbf\u95ee\u5176\u76f8\u5e94\u7684\u7aef\u53e3\uff0c\u5c31\u9700\u8981\u8fdb\u884c\u6392\u67e5\u548c\u89e3\u51b3\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u89e3\u51b3\u6b64\u95ee\u9898\u7684\u65b9\u6cd5\u548c\u6b65\u9aa4\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u786e\u8ba4\u670d\u52a1\u662f\u5426\u542f\u52a8\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\u670d\u52a1\u7684\u8fd0\u884c\u60c5\u51b5\uff1a systemctl status <service_name><\/service_name> \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u53d1\u73b0\u670d\u52a1\u6ca1\u6709\u542f\u52a8\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u542f\u52a8\u670d\u52a1\uff1a systemctl start <service_name><\/service_name> \u767b\u5f55\u540e\u590d\u5236 \u63a5\u7740\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fdd\u9632\u706b\u5899\u6ca1\u6709\u963b\u6b62\u8be5\u7aef\u53e3\u7684\u8bbf\u95ee\u3002Linux\u7cfb\u7edf\u81ea\u5e26\u4e86\u4e00\u4e2a\u9632\u706b\u5899\u5de5\u5177\uff0c\u540d\u4e3aiptables\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770b\u548c\u4fee\u6539\u9632\u706b\u5899\u89c4\u5219\uff1a iptables -L \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u67e5\u770b\u89c4\u5219\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u8ba4\u662f\u5426\u6709\u9488\u5bf9\u8be5\u7aef\u53e3\u7684\u89c4\u5219\u9650\u5236\u4e86\u8bbf\u95ee\u3002\u5982\u679c\u6709\u76f8\u5173\u7684\u89c4\u5219\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u79fb\u9664\u8fd9\u4e9b\u89c4\u5219\uff1a iptables -D INPUT <rule_number><\/rule_number> \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d \u662f\u8981\u79fb\u9664\u7684\u89c4\u5219\u7684\u5e8f\u53f7\u3002 \u5982\u679c\u4f7f\u7528\u7684\u662fCentOS 7\u53ca\u4ee5\u4e0a\u7248\u672c\uff0c\u7cfb\u7edf\u9ed8\u8ba4\u4f7f\u7528\u7684\u662ffirewalld\u4f5c\u4e3a\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5firewalld\u7684\u72b6\u6001\uff1a systemctl status firewalld \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u53d1\u73b0firewalld\u6b63\u5728\u8fd0\u884c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5f00\u653e\u7279\u5b9a\u7684\u7aef\u53e3\uff1a firewall-cmd –zone=public –add-port=<port_number>\/tcp –permanent<\/port_number> \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d \u662f\u8981\u5f00\u653e\u7684\u7aef\u53e3\u53f7\u3002\u6dfb\u52a0\u89c4\u5219\u540e\uff0c\u6211\u4eec\u9700\u8981\u91cd\u65b0\u52a0\u8f7d\u9632\u706b\u5899\u914d\u7f6e\uff1a firewall-cmd –reload \u767b\u5f55\u540e\u590d\u5236 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u786e\u8ba4\u76f8\u5173\u7684\u670d\u52a1\u662f\u5426\u5df2\u7ecf\u5728\u76d1\u542c\u8be5\u7aef\u53e3\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\u670d\u52a1\u662f\u5426\u6b63\u5728\u76d1\u542c\u6307\u5b9a\u7684\u7aef\u53e3\uff1a netstat -tuln | grep <port_number><\/port_number> \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u6ca1\u6709\u8f93\u51fa\u7ed3\u679c\uff0c\u8bf4\u660e\u8be5\u7aef\u53e3\u6ca1\u6709\u88ab\u4efb\u4f55\u8fdb\u7a0b\u5360\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u542f\u52a8\u76f8\u5173\u7684\u670d\u52a1\u6765\u76d1\u542c\u8be5\u7aef\u53e3\u3002 \u5982\u679c\u4ee5\u4e0a\u6b65\u9aa4\u4ecd\u7136\u65e0\u6cd5\u89e3\u51b3\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u68c0\u67e5\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u786e\u8ba4\u662f\u5426\u6b63\u786e\u914d\u7f6e\u4e86\u76d1\u542c\u7684\u7aef\u53e3\u3002\u53ef\u4ee5\u627e\u5230\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u901a\u5e38\u4f4d\u4e8e\/etc\u76ee\u5f55\u4e0b\uff0c\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00\u914d\u7f6e\u6587\u4ef6\u5e76\u68c0\u67e5\u7aef\u53e3\u53f7\u7684\u8bbe\u7f6e\u3002 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