{"id":51828,"date":"2024-12-03T14:29:11","date_gmt":"2024-12-03T06:29:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51828\/"},"modified":"2024-12-03T14:29:11","modified_gmt":"2024-12-03T06:29:11","slug":"%e5%ba%94%e5%af%b9linux%e7%b3%bb%e7%bb%9f%e4%b8%ad%e7%bd%91%e7%bb%9c%e8%bf%9e%e6%8e%a5%e4%b8%8d%e7%a8%b3%e5%ae%9a%e5%92%8c%e4%b8%a2%e5%8c%85%e9%97%ae%e9%a2%98%e7%9a%84%e6%9c%89%e6%95%88%e6%96%b9","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51828\/","title":{"rendered":"\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u7684\u6709\u6548\u65b9\u6cd5"},"content":{"rendered":"

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

\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u7684\u6709\u6548\u65b9\u6cd5<\/h1>\n

IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u7684\u6709\u6548\u65b9\u6cd5\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

\u5982\u4f55\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7684\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898<\/p>\n

\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u662f\u5728\u4f7f\u7528Linux\u7cfb\u7edf\u8fc7\u7a0b\u4e2d\u5e38\u5e38\u4f1a\u9047\u5230\u7684\u4e00\u79cd\u70e6\u607c\u3002\u7f51\u7edc\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\u5bf9\u4e8e\u65e5\u5e38\u5de5\u4f5c\u548c\u7f51\u7edc\u5e94\u7528\u7684\u6b63\u5e38\u8fd0\u884c\u975e\u5e38\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u65b9\u6cd5\u6765\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7684\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u3002<\/p>\n

    \n
  1. \u68c0\u67e5\u7f51\u7edc\u786c\u4ef6<\/li>\n<\/ol>\n

    \u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u6709\u65f6\u5019\u53ef\u80fd\u662f\u7531\u4e8e\u7f51\u7edc\u786c\u4ef6\u6545\u969c\u5f15\u8d77\u7684\u3002\u9996\u5148\uff0c\u67e5\u770b\u7f51\u7edc\u8bbe\u5907\u662f\u5426\u8fde\u63a5\u6b63\u5e38\uff0c\u4f8b\u5982\u7f51\u7ebf\u662f\u5426\u63d2\u597d\u3001\u7f51\u5361\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002\u8fd8\u53ef\u4ee5\u8003\u8651\u66f4\u6362\u7f51\u7ebf\u6216\u7f51\u5361\u6765\u6392\u9664\u786c\u4ef6\u6545\u969c\u7684\u53ef\u80fd\u6027\u3002<\/p>\n

      \n
    1. \u68c0\u67e5\u7f51\u7edc\u914d\u7f6e<\/li>\n<\/ol>\n

      \u7f51\u7edc\u914d\u7f6e\u9519\u8bef\u4e5f\u53ef\u80fd\u5bfc\u81f4\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u3002\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u7f51\u7edc\u914d\u7f6e\u6587\u4ef6\u6765\u786e\u8ba4\u7f51\u7edc\u914d\u7f6e\u662f\u5426\u6b63\u786e\u3002\u4e3b\u8981\u5173\u6ce8IP\u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u3001\u9ed8\u8ba4\u7f51\u5173\u7b49\u7f51\u7edc\u53c2\u6570\u662f\u5426\u8bbe\u7f6e\u6b63\u786e\u3002\u5982\u679c\u914d\u7f6e\u6587\u4ef6\u6709\u95ee\u9898\uff0c\u53ef\u4ee5\u624b\u52a8\u4fee\u6539\u6216\u4f7f\u7528\u7f51\u7edc\u914d\u7f6e\u5de5\u5177\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n

        \n
      1. \u4f18\u5316\u7f51\u7edc\u53c2\u6570<\/li>\n<\/ol>\n

        Linux\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7f51\u7edc\u53c2\u6570\u53ef\u4ee5\u7528\u6765\u4f18\u5316\u7f51\u7edc\u8fde\u63a5\u3002\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u8fd9\u4e9b\u53c2\u6570\u6765\u6539\u5584\u7f51\u7edc\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u7f51\u7edc\u53c2\u6570\uff1a<\/p>\n

          \n
        • TCP\u7a97\u53e3\u5927\u5c0f\uff08RFC1323\uff09\uff1a\u901a\u8fc7\u589e\u5927TCP\u7a97\u53e3\u5927\u5c0f\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7edc\u8fde\u63a5\u7684\u541e\u5410\u91cf\u3002\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\/sys\/module\/tcp_lp\/parameters\/window_scaling\u6587\u4ef6\u6765\u8c03\u6574\u8be5\u53c2\u6570\u3002<\/li>\n
        • \u7f51\u7edc\u7f13\u51b2\u533a\u5927\u5c0f\uff1a\u7f51\u7edc\u7f13\u51b2\u533a\u5927\u5c0f\u53ef\u4ee5\u5f71\u54cd\u7f51\u7edc\u4f20\u8f93\u7684\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\/proc\/sys\/net\/core\/rmem_default\u3001\/proc\/sys\/net\/core\/wmem_default\u7b49\u6587\u4ef6\u6765\u8c03\u6574\u7f51\u7edc\u7f13\u51b2\u533a\u5927\u5c0f\u3002<\/li>\n
        • MTU\u5927\u5c0f\uff1aMTU\uff08\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09\u51b3\u5b9a\u4e86\u7f51\u7edc\u6570\u636e\u5305\u7684\u6700\u5927\u5927\u5c0f\u3002\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u7f51\u7edc\u63a5\u53e3\u7684MTU\u503c\u6765\u9002\u5e94\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u3002<\/li>\n<\/ul>\n
            \n
          1. \u91cd\u542f\u7f51\u7edc\u670d\u52a1<\/li>\n<\/ol>\n

            \u6709\u65f6\u5019\uff0c\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u53ef\u4ee5\u901a\u8fc7\u91cd\u542f\u7f51\u7edc\u670d\u52a1\u6765\u89e3\u51b3\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u91cd\u542f\u7f51\u7edc\u670d\u52a1\uff1a<\/p>\n

            $ sudo service network restart<\/pre>\n
              \n
            1. \u66f4\u65b0\u9a71\u52a8\u7a0b\u5e8f\u548c\u5185\u6838<\/li>\n<\/ol>\n
              \u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u6709\u65f6\u5019\u53ef\u80fd\u662f\u7531\u4e8e\u9a71\u52a8\u7a0b\u5e8f\u6216\u5185\u6838\u7248\u672c\u8fc7\u65e7\u5bfc\u81f4\u7684\u3002\u53ef\u4ee5\u5c1d\u8bd5\u66f4\u65b0\u7f51\u7edc\u9a71\u52a8\u7a0b\u5e8f\u6216\u5347\u7ea7\u5185\u6838\u6765\u89e3\u51b3\u95ee\u9898\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\u548c\u66f4\u65b0\u9a71\u52a8\u7a0b\u5e8f\uff1a<\/p>\n
              $ lspci | grep -i ethernet\n$ sudo apt-get update\n$ sudo apt-get upgrade<\/pre>\n
                \n
              1. \u4f7f\u7528\u8c03\u8bd5\u5de5\u5177<\/li>\n<\/ol>\n
                \u5982\u679c\u4e0a\u8ff0\u65b9\u6cd5\u90fd\u4e0d\u80fd\u89e3\u51b3\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u7f51\u7edc\u8c03\u8bd5\u5de5\u5177\u6765\u5206\u6790\u7f51\u7edc\u8fde\u63a5\u7684\u95ee\u9898\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528ping\u547d\u4ee4\u6765\u6d4b\u8bd5\u7f51\u7edc\u8fde\u63a5\u7684\u5ef6\u8fdf\u548c\u4e22\u5305\u60c5\u51b5\u3002\u53ef\u4ee5\u4f7f\u7528traceroute\u547d\u4ee4\u6765\u8ffd\u8e2a\u7f51\u7edc\u6570\u636e\u5305\u7684\u8def\u5f84\u3002\u8fd8\u53ef\u4ee5\u4f7f\u7528tcpdump\u547d\u4ee4\u6765\u6355\u83b7\u7f51\u7edc\u6570\u636e\u5305\u4ee5\u8fdb\u884c\u5206\u6790\u3002<\/p>\n
                \u603b\u7ed3\uff1a<\/p>\n
                \u5728\u4f7f\u7528Linux\u7cfb\u7edf\u65f6\uff0c\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u53ef\u80fd\u4f1a\u7ed9\u6211\u4eec\u5e26\u6765\u4e00\u5b9a\u7684\u56f0\u6270\u3002\u901a\u8fc7\u68c0\u67e5\u7f51\u7edc\u786c\u4ef6\u3001\u4f18\u5316\u7f51\u7edc\u53c2\u6570\u3001\u91cd\u542f\u7f51\u7edc\u670d\u52a1\u3001\u66f4\u65b0\u9a71\u52a8\u7a0b\u5e8f\u548c\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\u7b49\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u89e3\u51b3\u5927\u90e8\u5206\u7684\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u3002\u540c\u65f6\uff0c\u4e86\u89e3\u4e00\u4e9b\u7f51\u7edc\u8c03\u8bd5\u7684\u57fa\u672c\u77e5\u8bc6\u4e5f\u662f\u975e\u5e38\u6709\u5e2e\u52a9\u7684\u3002\u5e0c\u671b\u4ee5\u4e0a\u65b9\u6cd5\u5bf9\u5927\u5bb6\u89e3\u51b3\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
                \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n
                \n
                <\/dt>\n
                \n   \u4f7f\u7528Go\u534f\u7a0b\u548c\u7b49\u5f85\u7ec4\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
                \u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u7684\u6709\u6548\u65b9\u6cd5 IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u7684\u6709\u6548\u65b9\u6cd5\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01 \u5982\u4f55\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7684\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898 \u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u662f\u5728\u4f7f\u7528Linux\u7cfb\u7edf\u8fc7\u7a0b\u4e2d\u5e38\u5e38\u4f1a\u9047\u5230\u7684\u4e00\u79cd\u70e6\u607c\u3002\u7f51\u7edc\u8fde\u63a5\u7684\u7a33\u5b9a\u6027\u5bf9\u4e8e\u65e5\u5e38\u5de5\u4f5c\u548c\u7f51\u7edc\u5e94\u7528\u7684\u6b63\u5e38\u8fd0\u884c\u975e\u5e38\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u65b9\u6cd5\u6765\u5e94\u5bf9Linux\u7cfb\u7edf\u4e2d\u7684\u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u3002 \u68c0\u67e5\u7f51\u7edc\u786c\u4ef6 \u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u6709\u65f6\u5019\u53ef\u80fd\u662f\u7531\u4e8e\u7f51\u7edc\u786c\u4ef6\u6545\u969c\u5f15\u8d77\u7684\u3002\u9996\u5148\uff0c\u67e5\u770b\u7f51\u7edc\u8bbe\u5907\u662f\u5426\u8fde\u63a5\u6b63\u5e38\uff0c\u4f8b\u5982\u7f51\u7ebf\u662f\u5426\u63d2\u597d\u3001\u7f51\u5361\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002\u8fd8\u53ef\u4ee5\u8003\u8651\u66f4\u6362\u7f51\u7ebf\u6216\u7f51\u5361\u6765\u6392\u9664\u786c\u4ef6\u6545\u969c\u7684\u53ef\u80fd\u6027\u3002 \u68c0\u67e5\u7f51\u7edc\u914d\u7f6e 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sudo service network restart \u66f4\u65b0\u9a71\u52a8\u7a0b\u5e8f\u548c\u5185\u6838 \u7f51\u7edc\u8fde\u63a5\u4e0d\u7a33\u5b9a\u548c\u4e22\u5305\u95ee\u9898\u6709\u65f6\u5019\u53ef\u80fd\u662f\u7531\u4e8e\u9a71\u52a8\u7a0b\u5e8f\u6216\u5185\u6838\u7248\u672c\u8fc7\u65e7\u5bfc\u81f4\u7684\u3002\u53ef\u4ee5\u5c1d\u8bd5\u66f4\u65b0\u7f51\u7edc\u9a71\u52a8\u7a0b\u5e8f\u6216\u5347\u7ea7\u5185\u6838\u6765\u89e3\u51b3\u95ee\u9898\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u68c0\u67e5\u548c\u66f4\u65b0\u9a71\u52a8\u7a0b\u5e8f\uff1a $ lspci | grep -i ethernet $ sudo apt-get update $ sudo apt-get upgrade \u4f7f\u7528\u8c03\u8bd5\u5de5\u5177 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