{"id":35913,"date":"2025-03-26T13:54:08","date_gmt":"2025-03-26T05:54:08","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=35913"},"modified":"2025-03-26T13:54:08","modified_gmt":"2025-03-26T05:54:08","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e7%9b%91%e6%8e%a7%e5%87%8f%e5%b0%91%e7%bd%91%e7%bb%9c%e6%8a%96%e5%8a%a8%e9%97%ae%e9%a2%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/35913.html","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u76d1\u63a7\u51cf\u5c11\u7f51\u7edc\u6296\u52a8\u95ee\u9898\uff1f"},"content":{"rendered":"

\n

\"\u5982\u4f55\u901a\u8fc7\u76d1\u63a7\u51cf\u5c11\u7f51\u7edc\u6296\u52a8\u95ee\u9898\uff1f\"<\/p>\n<\/p>\n

\n

\u5728\u6570\u5b57\u65f6\u4ee3\uff0c\u7f51\u7edc\u6296\u52a8\u5c31\u50cf\u4e00\u573a\u6084\u65e0\u58f0\u606f\u7684\u98ce\u66b4\u2014\u2014\u5f53\u89c6\u9891\u4f1a\u8bae\u7a81\u7136\u5361\u987f\u3001\u5728\u7ebf\u6e38\u620f\u89d2\u8272\u83ab\u540d\u77ac\u79fb\u3001\u91d1\u878d\u4ea4\u6613\u6307\u4ee4\u5ef6\u8fdf\u63d0\u4ea4\u65f6\uff0c\u4eba\u4eec\u624d\u4f1a\u610f\u8bc6\u5230\u5b83\u7684\u7834\u574f\u529b\u3002\u6839\u636eCisco\u5e74\u5ea6\u4e92\u8054\u7f51\u62a5\u544a\u663e\u793a\uff0c\u4f01\u4e1a\u56e0\u7f51\u7edc\u4e0d\u7a33\u5b9a\u5bfc\u81f4\u7684\u4e1a\u52a1\u635f\u5931\u5e74\u5747\u589e\u957f23%<\/strong>\uff0c\u5176\u4e2d\u8d85\u8fc760%\u7684\u6545\u969c\u6839\u6e90\u4e0e\u672a\u88ab\u53ca\u65f6\u53d1\u73b0\u7684\u7f51\u7edc\u6296\u52a8\u6709\u5173\u3002\u5982\u4f55\u5c06\u8fd9\u5934\u9690\u5f62\u7684”\u6d41\u91cf\u6740\u624b”\u5173\u8fdb\u7b3c\u5b50\uff1f\u7b54\u6848\u85cf\u5728\u7cfb\u7edf\u6027\u76d1\u63a7\u7684\u5bc6\u7801\u672c\u4e2d\u3002<\/p>\n

\n

\u4e00\u3001\u7f51\u7edc\u6296\u52a8\u7684”\u4e09\u91cd\u9762\u5177”\uff1a\u89e3\u7801\u6296\u52a8\u6210\u56e0<\/strong><\/h3>\n

\u7f51\u7edc\u6296\u52a8\u672c\u8d28\u662f\u6570\u636e\u5305\u4f20\u8f93\u65f6\u5ef6\u7684\u5f02\u5e38\u6ce2\u52a8\uff0c\u5176\u4ea7\u751f\u5f80\u5f80\u4e0e\u4e09\u4e2a\u6838\u5fc3\u8981\u7d20\u4ea4\u7ec7\u4f5c\u7528\uff1a<\/p>\n

    \n
  1. \u57fa\u7840\u8bbe\u65bd\u74f6\u9888<\/strong>\uff1a\u8001\u5316\u7684\u4ea4\u6362\u673a\u7aef\u53e3\u3001\u8fc7\u8f7d\u7684\u9632\u706b\u5899\u5904\u7406\u80fd\u529b\u3001\u52a3\u8d28\u5149\u7ea4\u9020\u6210\u7684\u4fe1\u53f7\u8870\u51cf\uff0c\u90fd\u53ef\u80fd\u6210\u4e3a\u6296\u52a8\u6ecb\u751f\u7684\u6e29\u5e8a\u3002\u67d0\u8de8\u56fd\u7269\u6d41\u4f01\u4e1a\u66fe\u56e0\u6838\u5fc3\u8def\u7531\u5668\u7f13\u5b58\u6ea2\u51fa\uff0c\u5bfc\u81f4\u4e9a\u592a\u533a\u4ed3\u5e93\u7ba1\u7406\u7cfb\u7edf\u51fa\u73b0\u5468\u671f\u6027\u5ef6\u8fdf\u5cf0\u503c\u3002\n<\/li>\n
  2. \u534f\u8bae\u6808\u51b2\u7a81<\/strong>\uff1aTCP\u91cd\u4f20\u673a\u5236\u4e0eUDP\u5b9e\u65f6\u6d41\u91cf\u7684\u8d44\u6e90\u7ade\u4e89\u3001IPv4\/IPv6\u53cc\u6808\u73af\u5883\u4e0b\u7684\u5730\u5740\u8f6c\u6362\u5f00\u9500\uff0c\u53ef\u80fd\u5f15\u53d1\u5fae\u79d2\u7ea7\u7684\u65f6\u5e8f\u6df7\u4e71\u3002\u6e38\u620f\u670d\u52a1\u5668\u65e5\u5fd7\u5206\u6790\u663e\u793a\uff0c30%\u7684\u73a9\u5bb6\u6389\u7ebf\u4e8b\u4ef6\u4e0eNAT\u7a7f\u900f\u5931\u8d25\u5b58\u5728\u5f3a\u76f8\u5173\u6027<\/strong>\u3002\n<\/li>\n
  3. \u5916\u90e8\u73af\u5883\u6270\u52a8<\/strong>\uff1a\u8de8\u8fd0\u8425\u5546\u4e92\u8054\u8282\u70b9\u7684\u5e26\u5bbd\u4e89\u62a2\u3001\u6d77\u5e95\u5149\u7f06\u7684\u673a\u68b0\u632f\u52a8\u3001\u751a\u81f3\u5927\u578b\u6d3b\u52a8\u7684\u7a81\u53d1\u6d41\u91cf\u6d2a\u5cf0\uff08\u5982\u53cc\u5341\u4e00\u8d2d\u7269\u8282\u6bcf\u79d2583\u4e07\u7b14\u4ea4\u6613\u8bf7\u6c42\uff09\uff0c\u90fd\u53ef\u80fd\u6253\u7834\u7f51\u7edc\u7a33\u6001\u3002\n<\/li>\n<\/ol>\n
    \n

    \u4e8c\u3001\u6784\u5efa\u6296\u52a8\u76d1\u63a7\u7684”\u9ec4\u91d1\u4e09\u89d2”<\/strong><\/h3>\n

    \u6709\u6548\u7684\u76d1\u63a7\u4f53\u7cfb\u9700\u8981\u8986\u76d6\u6570\u636e\u91c7\u96c6\u3001\u5206\u6790\u5efa\u6a21\u3001\u9884\u8b66\u54cd\u5e94\u4e09\u4e2a\u7ef4\u5ea6\uff0c\u5f62\u6210\u95ed\u73af\u63a7\u5236\uff08\u89c1\u56fe1\uff09\u3002<\/p>\n

    1. \u591a\u7ef4\u6307\u6807\u6293\u53d6\uff1a\u4ece”\u770b\u89c1”\u5230”\u900f\u89c6”<\/strong><\/p>\n

      \n
    • \u57fa\u7840\u5c42\u6307\u6807<\/strong>\uff1a\u5305\u62ec\u65f6\u5ef6\uff08RTT\uff09\u3001\u6296\u52a8\u503c\uff08Jitter\uff09\u3001\u4e22\u5305\u7387\uff08Packet Loss\uff09\uff0c\u5efa\u8bae\u91c7\u6837\u95f4\u9694\u22641\u79d2\u3002\u67d0\u89c6\u9891\u5e73\u53f0\u901a\u8fc7\u90e8\u7f72\u5206\u5e03\u5f0f\u63a2\u9488\uff0c\u5c06\u6296\u52a8\u68c0\u6d4b\u5206\u8fa8\u7387\u4ece\u5206\u949f\u7ea7\u63d0\u5347\u81f3\u6beb\u79d2\u7ea7\u3002\n<\/li>\n
    • \u4e1a\u52a1\u5c42\u611f\u77e5<\/strong>\uff1a\u5efa\u7acbQoE\uff08\u4f53\u9a8c\u8d28\u91cf\uff09\u6a21\u578b\uff0c\u4f8b\u5982\u89c6\u9891MOS\u503c\u3001Web\u9875\u9762\u9996\u5c4f\u52a0\u8f7d\u65f6\u95f4\u3002\u91d1\u878d\u884c\u4e1a\u901a\u8fc7\u8ffd\u8e2aTCP\u91cd\u4f20\u7387\u4e0e\u8ba2\u5355\u6210\u4ea4\u5ef6\u8fdf\u7684\u5173\u8054\u66f2\u7ebf\uff0c\u6210\u529f\u9884\u6d4b\u4e8619\u6b21\u6f5c\u5728\u4ea4\u6613\u4e8b\u6545\u3002\n<\/li>\n
    • \u73af\u5883\u53d8\u91cf\u5173\u8054<\/strong>\uff1a\u5c06\u5929\u6c14\u6570\u636e\u3001ISP\u5065\u5eb7\u72b6\u6001\u3001\u8bbe\u5907\u6e29\u5ea6\u7b49\u7eb3\u5165\u76d1\u63a7\u8303\u56f4\u3002\u4e91\u670d\u52a1\u5546\u66fe\u901a\u8fc7\u673a\u67dc\u6e29\u6e7f\u5ea6\u5f02\u5e38\u6ce2\u52a8\uff0c\u63d0\u524d48\u5c0f\u65f6\u5b9a\u4f4d\u5230\u5149\u6a21\u5757\u6027\u80fd\u52a3\u5316\u95ee\u9898\u3002\n<\/li>\n<\/ul>\n

      2. \u667a\u80fd\u57fa\u7ebf\u5efa\u6a21\uff1a\u8ba9\u5f02\u5e38\u65e0\u6240\u9041\u5f62<\/strong>
      \n\u91c7\u7528\u52a8\u6001\u57fa\u7ebf\u7b97\u6cd5\uff08\u5982EWMA\u3001ARIMA\uff09\uff0c\u533a\u5206\u5de5\u4f5c\u65e5\/\u8282\u5047\u65e5\u7684\u6d41\u91cf\u6a21\u5f0f\u3002\u67d0\u7535\u5546\u5728\u76d1\u63a7\u7cfb\u7edf\u4e2d\u5f15\u5165\u673a\u5668\u5b66\u4e60\u6a21\u5757\u540e\uff0c\u8bef\u62a5\u7387\u4e0b\u964d67%<\/strong>\uff0c\u5e76\u80fd\u81ea\u52a8\u8bc6\u522bDDoS\u653b\u51fb\u4f2a\u88c5\u6210\u6b63\u5e38\u6d41\u91cf\u6ce2\u52a8\u7684\u7279\u5f81\u3002<\/p>\n

      3. \u5206\u7ea7\u54cd\u5e94\u673a\u5236\uff1a\u4ece\u9884\u8b66\u5230\u81ea\u6108<\/strong><\/p>\n

        \n
      • \u4e00\u7ea7\u544a\u8b66\uff08\u65f6\u5ef6>150ms\uff09\uff1a\u89e6\u53d1\u81ea\u52a8\u5316\u8def\u7531\u5207\u6362\n<\/li>\n
      • \u4e8c\u7ea7\u544a\u8b66\uff08\u6296\u52a8\u65b9\u5dee>30ms\uff09\uff1a\u542f\u52a8BGP\u6d41\u91cf\u8c03\u5ea6\n<\/li>\n
      • \u4e09\u7ea7\u544a\u8b66\uff08\u8fde\u7eed\u4e22\u5305>5%\uff09\uff1a\u9694\u79bb\u6545\u969c\u8bbe\u5907\u5e76\u901a\u77e5\u8fd0\u7ef4\n<\/li>\n<\/ul>\n
        \n

        \u4e09\u3001\u5b9e\u6218\u5de5\u5177\u7bb1\uff1a\u6280\u672f\u9009\u578b\u4e0e\u90e8\u7f72\u7b56\u7565<\/strong><\/h3>\n

        \u9009\u62e9\u76d1\u63a7\u65b9\u6848\u65f6\uff0c\u9700\u5e73\u8861\u91c7\u6837\u7cbe\u5ea6\u4e0e\u7cfb\u7edf\u5f00\u9500\u3002\u63a8\u8350\u7ec4\u5408\u65b9\u6848\uff1a<\/p>\n\n\n\n\n\n\n\n\n
        \u5de5\u5177\u7c7b\u578b<\/strong><\/th>\n\u4ee3\u8868\u4ea7\u54c1<\/strong><\/th>\n\u9002\u7528\u573a\u666f<\/strong><\/th>\n<\/tr>\n<\/thead>\n
        \u4e3b\u52a8\u63a2\u6d4b<\/td>\nThousandEyes<\/td>\n\u8de8\u5730\u57df\u7f51\u7edc\u8d28\u91cf\u8ffd\u8e2a<\/td>\n<\/tr>\n
        \u6d41\u91cf\u955c\u50cf\u5206\u6790<\/td>\nExtraHop<\/td>\n\u6570\u636e\u4e2d\u5fc3\u4e1c\u897f\u5411\u6d41\u91cf\u900f\u89c6<\/td>\n<\/tr>\n
        \u534f\u8bae\u89e3\u6790<\/td>\nWireshark + ELK<\/td>\n\u6df1\u5ea6\u6545\u969c\u6839\u56e0\u5b9a\u4f4d<\/td>\n<\/tr>\n
        \u4e91\u7aefSaaS\u76d1\u63a7<\/td>\nDatadog Network<\/td>\n\u6df7\u5408\u4e91\u73af\u5883\u7edf\u4e00\u89c6\u56fe<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u90e8\u7f72\u65f6\u6ce8\u610f\u4e09\u4e2a\u8981\u70b9\uff1a<\/p>\n

          \n
        1. \u63a2\u9488\u90e8\u7f72\u5bc6\u5ea6<\/strong>\uff1a\u6bcf50\u53f0\u7ec8\u7aef\u8bbe\u5907\u81f3\u5c11\u914d\u7f6e1\u4e2a\u8fb9\u7f18\u63a2\u9488\n<\/li>\n
        2. \u6570\u636e\u5f52\u4e00\u5316\u5904\u7406<\/strong>\uff1a\u7edf\u4e00\u4e0d\u540c\u8bbe\u5907\u5382\u5546\u7684SNMP Trap\u683c\u5f0f\n<\/li>\n
        3. \u5b58\u50a8\u67b6\u6784\u4f18\u5316<\/strong>\uff1a\u91c7\u7528OpenTSDB\u7b49\u65f6\u5e8f\u6570\u636e\u5e93\u964d\u4f4e\u5b58\u50a8\u6210\u672c\n<\/li>\n<\/ol>\n
          \n

          \u56db\u3001\u4ece\u76d1\u63a7\u5230\u6cbb\u7406\uff1a\u56db\u7ea7\u4f18\u5316\u77e9\u9635<\/strong><\/h3>\n

          \u76d1\u6d4b\u6570\u636e\u5fc5\u987b\u8f6c\u5316\u4e3a actionable insights\uff0c\u8fd9\u91cc\u7ed9\u51fa\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u4f18\u5316\u6846\u67b6\uff1a<\/p>\n

          1. \u57fa\u7840\u8bbe\u65bd\u5c42\u52a0\u56fa<\/strong><\/p>\n

            \n
          • \u90e8\u7f72PFC\uff08Priority Flow Control\uff09\u9632\u6b62\u4ee5\u592a\u7f51\u62e5\u585e\n<\/li>\n
          • \u5728\u5173\u952e\u8def\u5f84\u90e8\u7f72\u786c\u4ef6\u65f6\u95f4\u6233\u7f51\u5361\uff08\u5982Intel I350\uff09\uff0c\u5c06\u65f6\u949f\u540c\u6b65\u8bef\u5dee\u63a7\u5236\u5728\u00b150ns\u5185\n<\/li>\n
          • \u91c7\u7528Segment Routing\u51cf\u5c11\u8def\u7531\u9707\u8361\n<\/li>\n<\/ul>\n

            2. \u6d41\u91cf\u5de5\u7a0b\u5347\u7ea7<\/strong><\/p>\n

              \n
            • \u5b9e\u65bd\u52a8\u6001\u5e26\u5bbd\u5206\u914d\uff08DBA\uff09\uff0c\u67d0\u89c6\u9891\u4f1a\u8bae\u670d\u52a1\u5546\u901a\u8fc7AI\u9884\u6d4b\u5e26\u5bbd\u9700\u6c42\uff0c\u5b63\u5ea6\u62e5\u585e\u4e8b\u4ef6\u4e0b\u964d41%\n<\/li>\n
            • \u90e8\u7f72ECN\uff08\u663e\u5f0f\u62e5\u585e\u901a\u77e5\uff09\uff0c\u4f7fTCP\u6d41\u5728\u961f\u5217\u6df1\u5ea6\u8fbe\u5230\u9608\u503c\u524d\u4e3b\u52a8\u964d\u901f\n<\/li>\n<\/ul>\n

              3. \u534f\u8bae\u6808\u8c03\u4f18<\/strong><\/p>\n

                \n
              • \u542f\u7528QUIC\u534f\u8bae\u4ee3\u66ffTCP\uff0c\u6d88\u9664\u961f\u5934\u963b\u585e\u95ee\u9898\n<\/li>\n
              • \u8c03\u6574TCP BBR\u62e5\u585e\u63a7\u5236\u53c2\u6570\uff0c\u5b9e\u6d4b\u89c6\u9891\u6d41\u5361\u987f\u7387\u964d\u4f4e28%\n<\/li>\n<\/ul>\n

                4. \u8fd0\u7ef4\u6d41\u7a0b\u518d\u9020<\/strong><\/p>\n

                  \n
                • \u5efa\u7acb\u7f51\u7edc\u5065\u5eb7\u5ea6\u6307\u6570\uff08NHI\uff09\uff0c\u7eb3\u5165KPI\u8003\u6838\u4f53\u7cfb\n<\/li>\n
                • \u5b9e\u65bd\u6df7\u6c8c\u5de5\u7a0b\uff0c\u5b9a\u671f\u6a21\u62df\u5149\u7f06\u5207\u65ad\u3001\u8def\u7531\u5668\u5b95\u673a\u7b49\u573a\u666f\n<\/li>\n<\/ul>\n
                  \n

                  \u4e94\u3001\u4ece\u6570\u636e\u5230\u4ef7\u503c\uff1a\u4e09\u4e2a\u6210\u529f\u8303\u5f0f<\/strong><\/h3>\n
                    \n
                  1. \n

                    \u5168\u7403\u76f4\u64ad\u5e73\u53f0\u7684\u9006\u88ad<\/strong>
                    \n\u901a\u8fc7\u90e8\u7f72\u865a\u62df\u63a2\u9488\u77e9\u9635\uff0c\u5b9e\u65f6\u7ed8\u5236\u5168\u7403200+CDN\u8282\u70b9\u7684\u65f6\u5ef6\u70ed\u529b\u56fe\u3002\u5f53\u4e1c\u4eac\u8282\u70b9\u6296\u52a8\u503c\u8d85\u8fc715ms\u65f6\uff0c\u81ea\u52a8\u5c06\u6d41\u91cf\u5207\u6362\u81f3\u5927\u962aPOP\u70b9\uff0c\u7528\u6237\u5361\u987f\u6295\u8bc9\u91cf\u4e0b\u964d76%\u3002<\/p>\n<\/li>\n

                  2. \n

                    \u667a\u80fd\u5236\u9020\u5de5\u5382\u7684\u8715\u53d8<\/strong>
                    \n\u5728\u5de5\u4e1a\u7269\u8054\u7f51\u573a\u666f\u4e2d\uff0c\u91c7\u7528TSN\uff08\u65f6\u95f4\u654f\u611f\u7f51\u7edc\uff09\u6280\u672f\u914d\u5408\u7eb3\u79d2\u7ea7\u6296\u52a8\u76d1\u63a7\uff0c\u4f7f\u673a\u68b0\u81c2\u534f\u540c\u4f5c\u4e1a\u7684\u65f6\u5e8f\u8bef\u5dee\u4ece\u00b18ms\u538b\u7f29\u81f3\u00b1200\u03bcs\uff0c\u751f\u4ea7\u7ebf\u6545\u969c\u505c\u673a\u65f6\u95f4\u6bcf\u6708\u51cf\u5c11142\u5c0f\u65f6\u3002<\/p>\n<\/li>\n

                  3. \n

                    \u8bc1\u5238\u4ea4\u6613\u7cfb\u7edf\u7684\u8fdb\u5316<\/strong>
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                    \n

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