{"id":51749,"date":"2024-12-03T10:39:34","date_gmt":"2024-12-03T02:39:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51749\/"},"modified":"2024-12-03T10:39:34","modified_gmt":"2024-12-03T02:39:34","slug":"%e8%b0%83%e8%af%95%e5%92%8c%e8%a7%a3%e5%86%b3linux%e7%b3%bb%e7%bb%9f%e7%bd%91%e7%bb%9c%e8%bf%9e%e6%8e%a5%e6%95%85%e9%9a%9c%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51749\/","title":{"rendered":"\u8c03\u8bd5\u548c\u89e3\u51b3Linux\u7cfb\u7edf\u7f51\u7edc\u8fde\u63a5\u6545\u969c\u7684\u65b9\u6cd5"},"content":{"rendered":"

<\/b> <\/p>\n

\u8c03\u8bd5\u548c\u89e3\u51b3Linux\u7cfb\u7edf\u7f51\u7edc\u8fde\u63a5\u6545\u969c\u7684\u65b9\u6cd5<\/h1>\n

\u5728\u4f7f\u7528 Linux \u7cfb\u7edf\u65f6\uff0c\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u65f6\u5e38\u53d1\u751f\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u7684\u8c03\u8bd5\u548c\u89e3\u51b3\u65b9\u6cd5\uff0c\u5305\u62ec\uff1a\u68c0\u67e5\u7f51\u7edc\u7ebf\u7f06\u548c\u8bbe\u5907\uff0c\u914d\u7f6e\u6b63\u786e\u7684 IP \u5730\u5740\u548c DNS\uff0c\u68c0\u67e5\u9632\u706b\u5899\u548c\u4ee3\u7406\u8bbe\u7f6e\uff0c\u68c0\u67e5\u7f51\u7edc\u670d\u52a1\u548c\u914d\u7f6e\uff0c\u4ee5\u53ca\u4f7f\u7528\u7f51\u7edc\u8bca\u65ad\u5de5\u5177\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u7528\u6237\u53ef\u4ee5\u5feb\u901f\u8bc6\u522b\u5e76\u89e3\u51b3\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\uff0c\u786e\u4fdd\u7cfb\u7edf\u987a\u7545\u8fde\u63a5\u3002<\/p>\n

\u5982\u4f55\u8c03\u8bd5\u548c\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u7684\u7f51\u7edc\u8fde\u63a5\u95ee\u9898<\/p>\n

\u5728\u4f7f\u7528Linux\u7cfb\u7edf\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\uff0c\u5982\u65e0\u6cd5\u8bbf\u95ee\u4e92\u8054\u7f51\u3001\u65e0\u6cd5\u8fde\u63a5\u5230\u5c40\u57df\u7f51\u3001\u7f51\u901f\u7f13\u6162\u7b49\u3002\u8fd9\u5bf9\u4e8e\u4f9d\u8d56\u7f51\u7edc\u5de5\u4f5c\u548c\u5b66\u4e60\u7684\u7528\u6237\u6765\u8bf4\u65e0\u7591\u662f\u4e00\u4e2a\u4ee4\u4eba\u5934\u75bc\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u8c03\u8bd5\u548c\u89e3\u51b3\u7684\u65b9\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u5feb\u901f\u627e\u5230\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5148\u786e\u5b9a\u7f51\u7edc\u8fde\u63a5\u662f\u5426\u6b63\u5e38\u3002\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4ping<\/code>\u6765\u6d4b\u8bd5\u7f51\u7edc\u8fde\u63a5\u662f\u5426\u901a\u7545\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u547d\u4ee4ping www.google.com<\/code>\u6765\u6d4b\u8bd5\u662f\u5426\u80fd\u591f\u6210\u529f\u8fde\u63a5\u5230Google\u670d\u52a1\u5668\u3002\u5982\u679c\u65e0\u6cd5\u8fde\u63a5\uff0c\u5c31\u610f\u5473\u7740\u7f51\u7edc\u51fa\u73b0\u4e86\u95ee\u9898\u3002<\/p>\n

    \n
  1. \u68c0\u67e5\u7f51\u7edc\u7ebf\u7f06\u548c\u8bbe\u5907
    \u9996\u5148\uff0c\u68c0\u67e5\u7f51\u7edc\u7ebf\u7f06\u662f\u5426\u8fde\u63a5\u6b63\u5e38\uff0c\u6709\u65f6\u5019\u7ebf\u7f06\u677e\u52a8\u6216\u63d2\u9519\u53e3\u4f1a\u5bfc\u81f4\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u3002\u53e6\u5916\uff0c\u786e\u4fdd\u7f51\u7edc\u8bbe\u5907\uff08\u4f8b\u5982\u8def\u7531\u5668\u3001\u7f51\u5361\uff09\u7684\u7535\u6e90\u548c\u7f51\u7ebf\u90fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n
  2. \u68c0\u67e5IP\u5730\u5740\u548cDNS
    \u5728Linux\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4ifconfig<\/code>\u6765\u67e5\u770b\u7f51\u7edc\u63a5\u53e3\u7684IP\u5730\u5740\u548c\u914d\u7f6e\u4fe1\u606f\u3002\u5982\u679cIP\u5730\u5740\u663e\u793a\u4e3a0.0.0.0\uff0c\u6216\u8005\u5b50\u7f51\u63a9\u7801\u548c\u7f51\u5173\u4fe1\u606f\u6709\u8bef\uff0c\u5219\u9700\u8981\u91cd\u65b0\u914d\u7f6e\u7f51\u7edc\u63a5\u53e3\u3002\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4sudo ifconfig eth0 xx.xx.xx.xx netmask xx.xx.xx.xx<\/code>\u548csudo route add default gw xx.xx.xx.xx<\/code>\u6765\u914d\u7f6e\u6b63\u786e\u7684IP\u5730\u5740\u548c\u7f51\u5173\u4fe1\u606f\u3002<\/li>\n<\/ol>\n

    \u6b64\u5916\uff0cDNS\uff08Domain Name System\uff09\u4e5f\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u3002DNS\u8d1f\u8d23\u5c06\u57df\u540d\u8f6c\u6362\u4e3aIP\u5730\u5740\uff0c\u5982\u679cDNS\u914d\u7f6e\u6709\u8bef\uff0c\u5c31\u4f1a\u5bfc\u81f4\u65e0\u6cd5\u8bbf\u95ee\u4e92\u8054\u7f51\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4cat \/etc\/resolv.conf<\/code>\u6765\u67e5\u770bDNS\u670d\u52a1\u5668\u7684\u914d\u7f6e\u4fe1\u606f\u3002\u5982\u679c\u6ca1\u6709\u914d\u7f6e\u6216\u8005\u914d\u7f6e\u9519\u8bef\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4sudo vi \/etc\/resolv.conf<\/code>\u6765\u7f16\u8f91\u6587\u4ef6\uff0c\u6dfb\u52a0\u6b63\u786e\u7684DNS\u670d\u52a1\u5668\u3002<\/p>\n

      \n
    1. \u68c0\u67e5\u9632\u706b\u5899\u548c\u4ee3\u7406\u8bbe\u7f6e
      Linux\u7cfb\u7edf\u4e2d\u6709\u4e00\u4e2a\u9632\u706b\u5899\u8f6f\u4ef6\u53eb\u505aiptables\u3002\u5982\u679c\u9632\u706b\u5899\u914d\u7f6e\u6709\u8bef\uff0c\u53ef\u80fd\u4f1a\u963b\u6b62\u7f51\u7edc\u8fde\u63a5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4sudo iptables -L<\/code>\u6765\u67e5\u770b\u5f53\u524d\u9632\u706b\u5899\u89c4\u5219\u3002\u5982\u679c\u9700\u8981\u6253\u5f00\u67d0\u4e2a\u7aef\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4sudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT<\/code>\u6765\u6dfb\u52a0\u5bf9HTTP\u534f\u8bae\u7684\u652f\u6301\u3002<\/li>\n<\/ol>\n

      \u53e6\u5916\uff0c\u5982\u679c\u7cfb\u7edf\u4e2d\u4f7f\u7528\u4e86\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u4e5f\u9700\u8981\u786e\u4fdd\u4ee3\u7406\u8bbe\u7f6e\u6b63\u786e\u3002\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4env<\/code>\u6765\u67e5\u770b\u73af\u5883\u53d8\u91cf\u4e2d\u662f\u5426\u6709http_proxy<\/code>\u6216https_proxy<\/code>\u7684\u914d\u7f6e\u9879\u3002\u5982\u679c\u6709\uff0c\u5219\u8868\u793a\u7cfb\u7edf\u4f7f\u7528\u4e86\u4ee3\u7406\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528unset http_proxy<\/code>\u548cunset https_proxy<\/code>\u6765\u53d6\u6d88\u4ee3\u7406\u8bbe\u7f6e\uff0c\u7136\u540e\u518d\u6d4b\u8bd5\u7f51\u7edc\u8fde\u63a5\u3002<\/p>\n

        \n
      1. \u68c0\u67e5\u7f51\u7edc\u670d\u52a1\u548c\u914d\u7f6e
        \u6709\u65f6\u5019\u7f51\u7edc\u670d\u52a1\u914d\u7f6e\u6709\u8bef\u4e5f\u53ef\u80fd\u5bfc\u81f4\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4sudo service network restart<\/code>\u6765\u91cd\u542f\u7f51\u7edc\u670d\u52a1\uff0c\u5e76\u4e14\u4f7f\u7528\u547d\u4ee4sudo service network status<\/code>\u6765\u67e5\u770b\u7f51\u7edc\u670d\u52a1\u7684\u72b6\u6001\u3002\u5982\u679c\u670d\u52a1\u6ca1\u6709\u542f\u52a8\u6216\u8005\u6709\u9519\u8bef\u63d0\u793a\uff0c\u5c31\u9700\u8981\u68c0\u67e5\u914d\u7f6e\u6587\u4ef6\uff0c\u786e\u4fdd\u914d\u7f6e\u6b63\u786e\u3002<\/li>\n
      2. \u4f7f\u7528\u7f51\u7edc\u8bca\u65ad\u5de5\u5177
        \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6709\u4e00\u4e9b\u7f51\u7edc\u8bca\u65ad\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u627e\u5230\u548c\u89e3\u51b3\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u3002\u4f8b\u5982\uff0cping<\/code>\u547d\u4ee4\u53ef\u4ee5\u6d4b\u8bd5\u7f51\u7edc\u662f\u5426\u901a\u7545\uff0ctraceroute<\/code>\u547d\u4ee4\u53ef\u4ee5\u8ddf\u8e2a\u7f51\u7edc\u8def\u5f84\uff0cnetstat<\/code>\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7f51\u7edc\u8fde\u63a5\u72b6\u6001\u7b49\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u6765\u5b9a\u4f4d\u95ee\u9898\uff0c\u5e76\u5c1d\u8bd5\u89e3\u51b3\u3002<\/li>\n<\/ol>\n

        \u603b\u7ed3\uff1a
        \u5728\u8c03\u8bd5\u548c\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u7684\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n

          \n
        1. \u68c0\u67e5\u7f51\u7edc\u7ebf\u7f06\u548c\u8bbe\u5907\u662f\u5426\u6b63\u5e38\u3002<\/li>\n
        2. \u68c0\u67e5IP\u5730\u5740\u548cDNS\u914d\u7f6e\u662f\u5426\u6b63\u786e\u3002<\/li>\n
        3. \u68c0\u67e5\u9632\u706b\u5899\u548c\u4ee3\u7406\u8bbe\u7f6e\u662f\u5426\u5e72\u6270\u4e86\u7f51\u7edc\u8fde\u63a5\u3002<\/li>\n
        4. \u68c0\u67e5\u7f51\u7edc\u670d\u52a1\u548c\u914d\u7f6e\u662f\u5426\u6709\u8bef\u3002<\/li>\n
        5. \u4f7f\u7528\u7f51\u7edc\u8bca\u65ad\u5de5\u5177\u6765\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\u3002<\/li>\n<\/ol>\n

          \u5e0c\u671b\u4ee5\u4e0a\u65b9\u6cd5\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u5feb\u901f\u8c03\u8bd5\u548c\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u7684\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\uff0c\u786e\u4fdd\u7f51\u7edc\u6b63\u5e38\u5de5\u4f5c\u3002\u5982\u6709\u66f4\u590d\u6742\u7684\u95ee\u9898\uff0c\u5efa\u8bae\u53c2\u8003Linux\u7cfb\u7edf\u6587\u6863\u6216\u8005\u5bfb\u6c42\u4e13\u4e1a\u7684\u6280\u672f\u652f\u6301\u3002<\/p>\n

          \u4ee5\u4e0a\u5c31\u662f\u300a\u8c03\u8bd5\u548c\u89e3\u51b3Linux\u7cfb\u7edf\u7f51\u7edc\u8fde\u63a5\u6545\u969c\u7684\u65b9\u6cd5\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8eLinux,\u7f51\u7edc\u8fde\u63a5,\u95ee\u9898,\u8c03\u8bd5,\u89e3\u51b3\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n

          \n
          <\/dt>\n
          \n \u5982\u4f55\u5728Mac\u7cfb\u7edf\u4e2d\u66f4\u6539\u6253\u5370\u673a\u540d\u79f0-\u66f4\u6539Mac\u7cfb\u7edf\u4e2d\u6253\u5370\u673a\u540d\u79f0\u7684\u6b65\u9aa4\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"

          \u8c03\u8bd5\u548c\u89e3\u51b3Linux\u7cfb\u7edf\u7f51\u7edc\u8fde\u63a5\u6545\u969c\u7684\u65b9\u6cd5 \u5728\u4f7f\u7528 Linux \u7cfb\u7edf\u65f6\uff0c\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u65f6\u5e38\u53d1\u751f\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u7684\u8c03\u8bd5\u548c\u89e3\u51b3\u65b9\u6cd5\uff0c\u5305\u62ec\uff1a\u68c0\u67e5\u7f51\u7edc\u7ebf\u7f06\u548c\u8bbe\u5907\uff0c\u914d\u7f6e\u6b63\u786e\u7684 IP \u5730\u5740\u548c DNS\uff0c\u68c0\u67e5\u9632\u706b\u5899\u548c\u4ee3\u7406\u8bbe\u7f6e\uff0c\u68c0\u67e5\u7f51\u7edc\u670d\u52a1\u548c\u914d\u7f6e\uff0c\u4ee5\u53ca\u4f7f\u7528\u7f51\u7edc\u8bca\u65ad\u5de5\u5177\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u7528\u6237\u53ef\u4ee5\u5feb\u901f\u8bc6\u522b\u5e76\u89e3\u51b3\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\uff0c\u786e\u4fdd\u7cfb\u7edf\u987a\u7545\u8fde\u63a5\u3002 \u5982\u4f55\u8c03\u8bd5\u548c\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u7684\u7f51\u7edc\u8fde\u63a5\u95ee\u9898 \u5728\u4f7f\u7528Linux\u7cfb\u7edf\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\uff0c\u5982\u65e0\u6cd5\u8bbf\u95ee\u4e92\u8054\u7f51\u3001\u65e0\u6cd5\u8fde\u63a5\u5230\u5c40\u57df\u7f51\u3001\u7f51\u901f\u7f13\u6162\u7b49\u3002\u8fd9\u5bf9\u4e8e\u4f9d\u8d56\u7f51\u7edc\u5de5\u4f5c\u548c\u5b66\u4e60\u7684\u7528\u6237\u6765\u8bf4\u65e0\u7591\u662f\u4e00\u4e2a\u4ee4\u4eba\u5934\u75bc\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u8c03\u8bd5\u548c\u89e3\u51b3\u7684\u65b9\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u5feb\u901f\u627e\u5230\u548c\u89e3\u51b3\u95ee\u9898\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5148\u786e\u5b9a\u7f51\u7edc\u8fde\u63a5\u662f\u5426\u6b63\u5e38\u3002\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4ping\u6765\u6d4b\u8bd5\u7f51\u7edc\u8fde\u63a5\u662f\u5426\u901a\u7545\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u547d\u4ee4ping www.google.com\u6765\u6d4b\u8bd5\u662f\u5426\u80fd\u591f\u6210\u529f\u8fde\u63a5\u5230Google\u670d\u52a1\u5668\u3002\u5982\u679c\u65e0\u6cd5\u8fde\u63a5\uff0c\u5c31\u610f\u5473\u7740\u7f51\u7edc\u51fa\u73b0\u4e86\u95ee\u9898\u3002 \u68c0\u67e5\u7f51\u7edc\u7ebf\u7f06\u548c\u8bbe\u5907\u9996\u5148\uff0c\u68c0\u67e5\u7f51\u7edc\u7ebf\u7f06\u662f\u5426\u8fde\u63a5\u6b63\u5e38\uff0c\u6709\u65f6\u5019\u7ebf\u7f06\u677e\u52a8\u6216\u63d2\u9519\u53e3\u4f1a\u5bfc\u81f4\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u3002\u53e6\u5916\uff0c\u786e\u4fdd\u7f51\u7edc\u8bbe\u5907\uff08\u4f8b\u5982\u8def\u7531\u5668\u3001\u7f51\u5361\uff09\u7684\u7535\u6e90\u548c\u7f51\u7ebf\u90fd\u6b63\u5e38\u5de5\u4f5c\u3002 \u68c0\u67e5IP\u5730\u5740\u548cDNS\u5728Linux\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4ifconfig\u6765\u67e5\u770b\u7f51\u7edc\u63a5\u53e3\u7684IP\u5730\u5740\u548c\u914d\u7f6e\u4fe1\u606f\u3002\u5982\u679cIP\u5730\u5740\u663e\u793a\u4e3a0.0.0.0\uff0c\u6216\u8005\u5b50\u7f51\u63a9\u7801\u548c\u7f51\u5173\u4fe1\u606f\u6709\u8bef\uff0c\u5219\u9700\u8981\u91cd\u65b0\u914d\u7f6e\u7f51\u7edc\u63a5\u53e3\u3002\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4sudo ifconfig eth0 xx.xx.xx.xx netmask xx.xx.xx.xx\u548csudo route add default gw xx.xx.xx.xx\u6765\u914d\u7f6e\u6b63\u786e\u7684IP\u5730\u5740\u548c\u7f51\u5173\u4fe1\u606f\u3002 \u6b64\u5916\uff0cDNS\uff08Domain Name System\uff09\u4e5f\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u95ee\u9898\u3002DNS\u8d1f\u8d23\u5c06\u57df\u540d\u8f6c\u6362\u4e3aIP\u5730\u5740\uff0c\u5982\u679cDNS\u914d\u7f6e\u6709\u8bef\uff0c\u5c31\u4f1a\u5bfc\u81f4\u65e0\u6cd5\u8bbf\u95ee\u4e92\u8054\u7f51\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4cat \/etc\/resolv.conf\u6765\u67e5\u770bDNS\u670d\u52a1\u5668\u7684\u914d\u7f6e\u4fe1\u606f\u3002\u5982\u679c\u6ca1\u6709\u914d\u7f6e\u6216\u8005\u914d\u7f6e\u9519\u8bef\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4sudo vi \/etc\/resolv.conf\u6765\u7f16\u8f91\u6587\u4ef6\uff0c\u6dfb\u52a0\u6b63\u786e\u7684DNS\u670d\u52a1\u5668\u3002 \u68c0\u67e5\u9632\u706b\u5899\u548c\u4ee3\u7406\u8bbe\u7f6eLinux\u7cfb\u7edf\u4e2d\u6709\u4e00\u4e2a\u9632\u706b\u5899\u8f6f\u4ef6\u53eb\u505aiptables\u3002\u5982\u679c\u9632\u706b\u5899\u914d\u7f6e\u6709\u8bef\uff0c\u53ef\u80fd\u4f1a\u963b\u6b62\u7f51\u7edc\u8fde\u63a5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4sudo iptables -L\u6765\u67e5\u770b\u5f53\u524d\u9632\u706b\u5899\u89c4\u5219\u3002\u5982\u679c\u9700\u8981\u6253\u5f00\u67d0\u4e2a\u7aef\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4sudo iptables -A INPUT -p tcp –dport 80 -j ACCEPT\u6765\u6dfb\u52a0\u5bf9HTTP\u534f\u8bae\u7684\u652f\u6301\u3002 \u53e6\u5916\uff0c\u5982\u679c\u7cfb\u7edf\u4e2d\u4f7f\u7528\u4e86\u4ee3\u7406\u670d\u52a1\u5668\uff0c\u4e5f\u9700\u8981\u786e\u4fdd\u4ee3\u7406\u8bbe\u7f6e\u6b63\u786e\u3002\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4env\u6765\u67e5\u770b\u73af\u5883\u53d8\u91cf\u4e2d\u662f\u5426\u6709http_proxy\u6216https_proxy\u7684\u914d\u7f6e\u9879\u3002\u5982\u679c\u6709\uff0c\u5219\u8868\u793a\u7cfb\u7edf\u4f7f\u7528\u4e86\u4ee3\u7406\u670d\u52a1\u5668\u3002\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528unset http_proxy\u548cunset https_proxy\u6765\u53d6\u6d88\u4ee3\u7406\u8bbe\u7f6e\uff0c\u7136\u540e\u518d\u6d4b\u8bd5\u7f51\u7edc\u8fde\u63a5\u3002 \u68c0\u67e5\u7f51\u7edc\u670d\u52a1\u548c\u914d\u7f6e\u6709\u65f6\u5019\u7f51\u7edc\u670d\u52a1\u914d\u7f6e\u6709\u8bef\u4e5f\u53ef\u80fd\u5bfc\u81f4\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4sudo service network restart\u6765\u91cd\u542f\u7f51\u7edc\u670d\u52a1\uff0c\u5e76\u4e14\u4f7f\u7528\u547d\u4ee4sudo service network status\u6765\u67e5\u770b\u7f51\u7edc\u670d\u52a1\u7684\u72b6\u6001\u3002\u5982\u679c\u670d\u52a1\u6ca1\u6709\u542f\u52a8\u6216\u8005\u6709\u9519\u8bef\u63d0\u793a\uff0c\u5c31\u9700\u8981\u68c0\u67e5\u914d\u7f6e\u6587\u4ef6\uff0c\u786e\u4fdd\u914d\u7f6e\u6b63\u786e\u3002 \u4f7f\u7528\u7f51\u7edc\u8bca\u65ad\u5de5\u5177\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6709\u4e00\u4e9b\u7f51\u7edc\u8bca\u65ad\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u627e\u5230\u548c\u89e3\u51b3\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u3002\u4f8b\u5982\uff0cping\u547d\u4ee4\u53ef\u4ee5\u6d4b\u8bd5\u7f51\u7edc\u662f\u5426\u901a\u7545\uff0ctraceroute\u547d\u4ee4\u53ef\u4ee5\u8ddf\u8e2a\u7f51\u7edc\u8def\u5f84\uff0cnetstat\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b\u7f51\u7edc\u8fde\u63a5\u72b6\u6001\u7b49\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e9b\u5de5\u5177\u6765\u5b9a\u4f4d\u95ee\u9898\uff0c\u5e76\u5c1d\u8bd5\u89e3\u51b3\u3002 \u603b\u7ed3\uff1a\u5728\u8c03\u8bd5\u548c\u89e3\u51b3Linux\u7cfb\u7edf\u4e2d\u7684\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\uff1a \u68c0\u67e5\u7f51\u7edc\u7ebf\u7f06\u548c\u8bbe\u5907\u662f\u5426\u6b63\u5e38\u3002 \u68c0\u67e5IP\u5730\u5740\u548cDNS\u914d\u7f6e\u662f\u5426\u6b63\u786e\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51749","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51749"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51749\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}