\ud83d\udca1 \u63d0\u793a<\/strong>\uff1a\u7dad\u904b\u4eba\u54e1\u5fc5\u9808\u5340\u5206\u5be6\u9ad4\u7dda\u8def\u6545\u969c\u8207\u4f3a\u670d\u5668\u5167\u90e8\u8ca0\u8f09\u554f\u984c\uff0c\u624d\u80fd\u6709\u6548\u6062\u5fa9\u4f3a\u670d\u5668\u6700\u4f73\u904b\u4f5c\u72c0\u614b\u3002<\/p>\n<\/blockquote>\n

\u7576\u4f3a\u670d\u5668\u7bc0\u9ede\u8d85\u51fa\u627f\u8f09\u4e0a\u9650\u6642\uff0c\u7cfb\u7d71\u6703\u4e1f\u68c4\u5165\u7ad9TCP\u5c01\u5305\u3002\u60a8\u53ef\u900f\u904e\u5206\u6790\u8def\u7531\u93c8\u8def\u8207\u7cfb\u7d71\u8cc7\u6e90\u6307\u6a19\u6392\u9664\u9019\u985e\u6545\u969c\u3002<\/p>\n

\u91cd\u9ede\u6458\u8981<\/strong><\/h2>\n

\n
• \u5c16\u5cf0\u6642\u6bb5\u8de8\u5883\u7db2\u8def\u6d41\u91cf\u58c5\u585e\u56b4\u91cd\uff0c\u5bb9\u6613\u9020\u6210\u4f3a\u670d\u5668\u5c01\u5305\u907a\u5931\u3002<\/li>\n
• \u5347\u7d1aCN2 GIA\u5c08\u7dda\u983b\u5bec\uff0c\u900f\u904e\u5c08\u5c6c\u7dda\u8def\u964d\u4f4e\u5ef6\u9072\u3001\u6e1b\u5c11\u5c01\u5305\u907a\u5931\u3002<\/li>\n
• \u6d41\u91cf\u578bDDoS\u653b\u64ca\u6703\u8017\u6eff\u4f3a\u670d\u5668\u7db2\u5361\uff0c\u53ef\u900f\u904e\u96f2\u7aef\u6d41\u91cf\u6e05\u6d17\u670d\u52d9\u963b\u64cb\u60e1\u610f\u6d41\u91cf\u3002<\/li>\n
• CPU\u3001\u8a18\u61b6\u9ad4\u9ad8\u4f7f\u7528\u7387\u6703\u62d6\u6162\u4f3a\u670d\u5668\u904b\u4f5c\uff0c\u7dad\u904b\u4eba\u54e1\u9808\u6301\u7e8c\u76e3\u63a7\u4e26\u64f4\u5145\u7cfb\u7d71\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n

  \u9999\u6e2f\u4f3a\u670d\u5668\u9762\u81e8\u7684\u8de8\u5883\u7db2\u8def\u74f6\u9838<\/strong><\/h2>\n

  \u4e2d\u570b\u5167\u5730\u8207\u9999\u6e2f\u4e4b\u9593\u7684\u8de8\u5883\u7db2\u8def\u74f6\u9838\uff0c\u7d93\u5e38\u5e72\u64fe\u4f3a\u670d\u5668\u6d41\u91cf\u50b3\u8f38\u3002\u5145\u5206\u7406\u89e3\u9019\u985e\u7db2\u8def\u554f\u984c\uff0c\u6709\u52a9\u65bc\u907f\u958b\u7a81\u767c\u65b7\u7dda\uff0c\u7dad\u6301\u7a69\u5b9a\u670d\u52d9\u6548\u80fd\u3002<\/p>\n

  BGP\u8207CN2\u8def\u7531\u8def\u5f91\u898f\u5283\u4e0d\u4f73<\/h3>\n

  BGP\u8def\u7531\u7b56\u7565\u76f4\u63a5\u6c7a\u5b9a\u5c01\u5305\u8de8\u5883\u50b3\u8f38\u8def\u5f91\u3002\u4e00\u822cBGP\u7dda\u8def\u901a\u5e38\u4f9d\u64da\u71df\u904b\u5546\u6210\u672c\u9078\u64c7\u50b3\u8f38\u8def\u5f91\uff0c\u800c\u975e\u4ee5\u5730\u7406\u8ddd\u96e2\u505a\u70ba\u512a\u5148\u5224\u65b7\u3002<\/p>\n

  \n
  • \u7e5e\u9053\u9593\u63a5\u7dda\u8def<\/strong>\uff1a\u71df\u904b\u5546\u70ba\u58d3\u7e2e\u71df\u904b\u6210\u672c\uff0c\u6642\u5e38\u5c07\u8cc7\u6599\u900f\u904e\u65e5\u672c\u3001\u7f8e\u570b\u7b49\u7b2c\u4e09\u65b9\u570b\u5bb6\u4e2d\u8f49\u3002<\/li>\n
  • \u5ef6\u9072\u4e0a\u5347<\/strong>\uff1a\u9577\u8ddd\u96e2\u984d\u5916\u8def\u7531\u7bc0\u9ede\u6703\u5927\u5e45\u589e\u52a0\u7db2\u8def\u5ef6\u9072\u3002<\/li>\n
  • \u670d\u52d9\u54c1\u8cea\u4e0b\u6ed1<\/strong>\uff1a\u4e0d\u7576\u8def\u7531\u9020\u6210\u8acb\u6c42\u907a\u5931\u3001API\u4ecb\u9762\u547c\u53eb\u7121\u56de\u61c9\u3001\u7db2\u9801\u8f09\u5165\u4e0d\u5b8c\u6574\u3002<\/li>\n<\/ul>\n

    \u4f4e\u50f9\u4f3a\u670d\u5668\u79df\u7528\u65b9\u6848\u5927\u591a\u63a1\u7528\u4e00\u822c\u7dda\u8def\uff0c\u800c\u975e\u76f4\u9023CN2 GIA\u67b6\u69cb\u3002\u82e5\u670d\u52d9\u5546\u9078\u7528\u4e2d\u8f49\u8def\u7531\uff0c\u7d42\u7aef\u4f7f\u7528\u8005\u5c07\u9762\u81e8\u9ad8\u5ef6\u9072\u3001\u983b\u7e41\u65b7\u7dda\u7b49\u554f\u984c\u3002<\/p>\n

    \n\n\n\n\n<\/colgroup>\n\n\n\n\n

    \u7dda\u8def\u985e\u578b<\/th>\n	\u6838\u5fc3\u8def\u7531\u6a5f\u5236<\/th>\n	\u8de8\u5883\u50b3\u8f38\u8868\u73fe<\/th>\n<\/tr>\n
    \u4e00\u822cBGP\u7dda\u8def<\/td>\n	\u6d41\u91cf\u900f\u904e\u7b2c\u4e09\u65b9\u5340\u57df\u7bc0\u9ede\u4e2d\u8f49\uff0c\u964d\u4f4e\u71df\u904b\u6210\u672c\u3002<\/td>\n	\u65e5\u5e38\u904b\u4f5c\u5ef6\u9072\u504f\u9ad8\uff0c\u7db2\u8def\u6ce2\u52d5\u983b\u7e41\u3002<\/td>\n<\/tr>\n
    \u76f4\u9023CN2 GIA<\/td>\n	\u900f\u904e\u5c08\u5c6c\u7dda\u8def\u76f4\u9023\u4e2d\u570b\u5167\u5730\u9aa8\u5e79\u7db2\u8def\u3002<\/td>\n	\u7db2\u8def\u54c1\u8cea\u512a\u7570\uff0c\u5c01\u5305\u907a\u5931\u7387\u4f4e\u3001\u541e\u5410\u91cf\u7a69\u5b9a\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u908a\u5883\u9598\u9053\u58c5\u585e\u8207\u5c01\u5305\u907a\u5931<\/h3>\n \u570b\u969b\u9598\u9053\u627f\u8f09\u9f90\u5927\u7684\u8de8\u5883\u8cc7\u6599\u50b3\u8f38\u3002\u6d41\u91cf\u904e\u5927\u8d85\u51fa\u627f\u8f09\u4e0a\u9650\u6642\uff0c\u9019\u985e\u95dc\u9375\u8de8\u5883\u7bc0\u9ede\u5c31\u6703\u5f62\u6210\u74f6\u9838\u3002<\/p>\n \n \u26a0\ufe0f \u6ce8\u610f<\/strong>\uff1a\u5f9e\u4e2d\u570b\u5167\u5730\u5b58\u53d6\u9999\u6e2f\u4f3a\u670d\u5668\u7684\u51fa\u7ad9\u6d41\u91cf\uff0c\u5c01\u5305\u907a\u5931\u7387\u5927\u7d04\u662f\u9999\u6e2f\u672c\u5730\u767c\u8d77\u6d41\u91cf\u76845\u500d\u3002<\/p>\n<\/blockquote>\n \u5c16\u5cf0\u6642\u6bb5\uff0c\u516c\u958b\u5171\u4eab\u7db2\u8def\u6e67\u5165\u5927\u91cf\u4f7f\u7528\u8005\u6d41\u91cf\u3002\u665a\u9593\u6d41\u91cf\u9ad8\u5cf0\u5bb9\u6613\u9020\u6210\u9598\u9053\u56b4\u91cd\u58c5\u585e\uff0c\u52a0\u5287\u5c01\u5305\u907a\u5931\u72c0\u6cc1\u3002<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n \u6d41\u91cf\u5c16\u5cf0\u6642\u6bb5<\/th>\n \u74f6\u9838\u4f4d\u7f6e<\/th>\n \u7db2\u8def\u5f71\u97ff<\/th>\n<\/tr>\n 19:00 \u2013 23:00<\/td>\n \u4e2d\u570b\u5167\u5730\u96fb\u4fe1\u5546\u9598\u9053\u8207\u7db2\u8def\u904e\u6ffe\u7bc0\u9ede<\/td>\n \u5ef6\u9072\u5f9e50ms\u98c6\u5347\u81f3200ms\u4ee5\u4e0a\uff0c\u89f8\u767c\u66ab\u6642\u6027\u9023\u7dda\u903e\u6642\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u5171\u4eab\u983b\u5bec\u6c60\u6703\u9032\u4e00\u6b65\u653e\u5927\u50b3\u8f38\u5ef6\u9072\u3002\u7576\u540c\u6a5f\u623f\u5176\u4ed6\u4f7f\u7528\u8005\u5360\u7528\u5927\u91cf\u983b\u5bec\uff0c\u9598\u9053\u8def\u7531\u5668\u5c07\u4e1f\u68c4\u65b0\u589e\u5c01\u5305\u3002\u6b64\u74f6\u9838\u6703\u5f15\u767c\u4f3a\u670d\u5668\u65b7\u7dda\uff0c\u5ef6\u9577\u670d\u52d9\u4e2d\u65b7\u6642\u9593\u3002\u4e00\u65e6\u8de8\u5883\u6838\u5fc3\u9598\u9053\u4e1f\u68c4TCP\u9023\u7dda\u5c01\u5305\uff0c\u4f3a\u670d\u5668\u4fbf\u7121\u6cd5\u6b63\u5e38\u8655\u7406\u5165\u7ad9\u8acb\u6c42\u3002<\/p>\n \u4f3a\u670d\u5668\u7bc0\u9ede\u983b\u7e41\u903e\u6642\u7684\u6838\u5fc3\u6210\u56e0<\/strong><\/h2>\n \u61c9\u7528\u7a0b\u5f0f\u9700\u8981\u7a69\u5b9a\u7684\u7bc0\u9ede\u74b0\u5883\u8655\u7406\u8acb\u6c42\u3002\u9999\u6e2f\u4f3a\u670d\u5668\u90e8\u7f72\u74b0\u5883\u4e2d\uff0c\u4f3a\u670d\u5668\u5167\u90e8\u786c\u9ad4\u554f\u984c\u3001\u6d41\u91cf\u7a81\u589e\u90fd\u6703\u9020\u6210\u983b\u7e41\u9023\u7dda\u903e\u6642\u3002<\/p>\n \u983b\u5bec\u5bb9\u91cf\u8017\u76e1<\/h3>\n \u7a81\u767c\u6d41\u91cf\u9ad8\u5cf0\u5f88\u5bb9\u6613\u8d85\u51fa\u914d\u7f6e\u7684\u983b\u5bec\u4e0a\u9650\u3002\u7576\u4f3a\u670d\u5668\u8cc7\u6599\u50b3\u8f38\u91cf\u8d85\u904e\u7dda\u8def\u627f\u8f09\u80fd\u529b\uff0c\u5c31\u6703\u767c\u751f\u983b\u5bec\u904e\u8f09\u3002<\/p>\n \n \u5c01\u5305\u4f47\u5217<\/strong>\uff1a\u6d41\u91cf\u8d85\u51fa\u983b\u5bec\u9650\u5236\u5f8c\uff0c\u9598\u9053\u8def\u7531\u5668\u5c07\u591a\u9918\u8cc7\u6599\u5b58\u5165\u7db2\u8def\u7de9\u885d\u5340\u3002<\/li>\n \u4f47\u5217\u4e1f\u5305<\/strong>\uff1a\u7de9\u885d\u5340\u586b\u6eff\u4e4b\u5f8c\uff0c\u7db2\u8def\u8a2d\u5099\u6703\u4e1f\u68c4\u65b0\u62b5\u9054\u7684TCP\u5165\u7ad9\u5c01\u5305\u3002<\/li>\n \u7528\u6236\u7aef\u903e\u6642<\/strong>\uff1a\u5c01\u5305\u907a\u5931\u5c0e\u81f4\u4ea4\u63e1\u6d41\u7a0b\u7121\u6cd5\u5b8c\u6210\uff0c\u7d42\u7aef\u4f7f\u7528\u8005\u6703\u906d\u9047\u7a81\u7136\u65b7\u7dda\u3002<\/li>\n<\/ul>\n \n \ud83d\udcdd \u5099\u8a3b<\/strong>\uff1a\u5c16\u5cf0\u6642\u6bb5\u4f3a\u670d\u5668\u9577\u671f\u6eff\u8f09\u983b\u5bec\uff0c\u6703\u9020\u6210\u6548\u80fd\u5287\u70c8\u6ce2\u52d5\uff0c\u5927\u91cf\u4e26\u767c\u4f7f\u7528\u8005\u767c\u751f\u9023\u7dda\u4e2d\u65b7\u3002<\/p>\n<\/blockquote>\n \u6d41\u91cf\u578bDDoS\u653b\u64ca<\/h3>\n \u60e1\u610f\u653b\u64ca\u8005\u767c\u52d5\u5206\u6563\u5f0f\u963b\u65b7\u670d\u52d9\uff08DDoS\uff09\u653b\u64ca\uff0c\u5c0d\u57fa\u790e\u8a2d\u65bd\u50b3\u9001\u5927\u91cf\u7121\u6548\u6d41\u91cf\u3002\u653b\u64ca\u8005\u6703\u91dd\u5c0d\u516c\u7db2IP\u767c\u8d77\u6d41\u91cf\u6d2a\u6c34\u8f5f\u70b8\u3002<\/p>\n [\u653b\u64ca\u8005\u6bad\u5c4d\u7db2\u8def] ---> (\u6d41\u91cf\u6d2a\u6c34\u653b\u64ca) ---> [\u9598\u9053\u8def\u7531\u5668] ---> [\u4f3a\u670d\u5668\u65b7\u7dda \/ \u9023\u7dda\u903e\u6642]\r\n<\/code><\/pre>\n \u9019\u985e\u60e1\u610f\u6d41\u91cf\u6703\u77ac\u9593\u8017\u6eff\u7db2\u5361\u3002\u9598\u9053\u7a69\u5b9a\u6027\u906d\u5230\u7834\u58de\uff0c\u5408\u6cd5\u8a2a\u5ba2\u7121\u6cd5\u5b58\u53d6\u61c9\u7528\u7a0b\u5f0f\u3002\u9f90\u5927\u6d41\u91cf\u8ca0\u8f09\u6703\u9020\u6210\u4f3a\u670d\u5668\u9577\u6642\u9593\u4e2d\u65b7\uff0c\u5e72\u64fe\u6b63\u5e38\u71df\u904b\u3002<\/p>\n \u6a5f\u623f\u786c\u9ad4\u6545\u969c<\/h3>\n \u9999\u6e2f\u6a5f\u623f\u5167\u90e8\u786c\u9ad4\u6545\u969c\u6703\u76f4\u63a5\u5f71\u97ff\u5be6\u9ad4\u7db2\u8def\u9023\u901a\u6027\u3002\u4f9b\u96fb\u7570\u5e38\u3001\u4ea4\u63db\u5668\u6545\u969c\u3001\u5149\u7e96\u7dda\u8def\u640d\u6bc0\uff0c\u90fd\u6703\u76f4\u63a5\u5c0e\u81f4\u4f3a\u670d\u5668\u7bc0\u9ede\u8207\u5916\u90e8\u9aa8\u5e79\u7db2\u65b7\u958b\u3002<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n \u786c\u9ad4\u5143\u4ef6<\/th>\n \u6545\u969c\u5f71\u97ff<\/th>\n \u9023\u7dda\u72c0\u614b<\/th>\n<\/tr>\n \u6838\u5fc3\u4ea4\u63db\u5668\/\u8def\u7531\u5668<\/td>\n \u8def\u7531\u8f49\u767c\u93c8\u8def\u4e2d\u65b7<\/td>\n \u7db2\u8def\u5b8c\u5168\u65b7\u958b\uff0c\u4f3a\u670d\u5668\u505c\u6a5f\u3002<\/td>\n<\/tr>\n \u4f3a\u670d\u5668\u5132\u5b58\u63a7\u5236\u5668<\/td>\n \u78c1\u789f\u8b80\u5beb\u6307\u4ee4\u505c\u6eef<\/td>\n \u5f15\u767c\u61c9\u7528\u7a0b\u5f0f\u903e\u6642\u3001\u7cfb\u7d71\u904b\u4f5c\u4e0d\u7a69\u5b9a\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u786c\u9ad4\u6545\u969c\u5c07\u5e36\u4f86\u975e\u9810\u671f\u505c\u6a5f\uff0c\u9700\u8981\u6a5f\u623f\u7dad\u904b\u4eba\u54e1\u66f4\u63db\u6545\u969c\u7db2\u8def\u786c\u9ad4\u624d\u80fd\u6062\u5fa9\u670d\u52d9\u3002<\/p>\n \u7bc0\u9ede\u8cc7\u6e90\u8017\u7aed<\/h3>\n \u4f3a\u670d\u5668\u8cc7\u6e90\u4e0d\u8db3\u6703\u5f15\u767c\u56b4\u91cd\u6548\u80fd\u4e0b\u6ed1\u3002\u786c\u9ad4\u9ad8\u8ca0\u8f09\u72c0\u614b\u6703\u62d6\u6162\u4f5c\u696d\u7cfb\u7d71\u8655\u7406\u8acb\u6c42\u7684\u901f\u5ea6\u3002<\/p>\n \u7576\u61c9\u7528\u7a0b\u5f0f\u7a0b\u5e8f\u8017\u76e1\u6240\u6709\u8a18\u61b6\u9ad4\uff0c\u6216\u662fCPU\u9577\u671f\u6eff\u8f09100%\uff0c\u4f5c\u696d\u7cfb\u7d71\u5c07\u4e0d\u518d\u56de\u61c9\u65b0\u7684TCP\u4ea4\u63e1\u8acb\u6c42\u3002\u78c1\u789fIO\u7b49\u5f85\u904e\u9ad8\u4e5f\u6703\u963b\u7919\u8cc7\u6599\u5eab\u67e5\u8a62\u3002\u9019\u985e\u672c\u6a5f\u8cc7\u6e90\u74f6\u9838\u6703\u9020\u6210\u7528\u6236\u7aef\u9023\u7dda\u903e\u6642\u3001\u983b\u7e41\u65b7\u7dda\uff0c\u5927\u5e45\u964d\u4f4e\u4f7f\u7528\u8005\u9ad4\u9a57\u3002<\/p>\n \u9999\u6e2f\u4f3a\u670d\u5668\u6545\u969c\u8a3a\u65b7\u65b9\u6848<\/strong><\/h2>\n \u57fa\u790e\u8a2d\u65bd\u767c\u751f\u6545\u969c\u6642\uff0c\u5fc5\u9808\u5feb\u901f\u5c55\u958b\u8a3a\u65b7\u3002\u627e\u51fa\u6839\u672c\u539f\u56e0\uff0c\u624d\u80fd\u6301\u7e8c\u89e3\u6c7a\u9999\u6e2f\u4f3a\u670d\u5668\u983b\u7e41\u65b7\u7dda\u554f\u984c\u3002<\/p>\n \u4f7f\u7528MTR\u8ffd\u8e64\u7db2\u8def\u8def\u7531\u7bc0\u9ede<\/h3>\n \u900f\u904e\u7db2\u8def\u8a3a\u65b7\u5de5\u5177\uff0c\u53ef\u5b9a\u4f4d\u6574\u689d\u8def\u7531\u93c8\u8def\u4e0a\u7684\u5c01\u5305\u907a\u5931\u4f4d\u7f6e\u3002mtr<\/code>\u6574\u5408ping\u8207\u8def\u7531\u8ffd\u8e64\u529f\u80fd\uff0c\u63d0\u4f9b\u5373\u6642\u7db2\u8def\u72c0\u614b\u4ecb\u9762\u3002<\/p>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n \u8a3a\u65b7\u65b9\u5f0f<\/th>\n \u5de5\u5177\u8207\u6307\u4ee4<\/th>\n \u7528\u9014\u8207\u5206\u6790\u601d\u8def<\/th>\n<\/tr>\n \u7db2\u8def\u93c8\u8def\u5206\u6790<\/td>\n traceroute<\/code>\u3001tcptraceroute<\/code><\/td>\n \u8ffd\u8e64\u5169\u7aef\u4e4b\u9593\u8def\u7531\u7bc0\u9ede\u8207\u5ef6\u9072\uff0c\u9a57\u8b49\u6d41\u91cf\u50b3\u8f38\u8def\u5f91\u3002<\/td>\n<\/tr>\n \u541e\u5410\u91cf\u6e2c\u8a66<\/td>\n iperf3<\/code><\/td>\n \u6e2c\u8a66\u6700\u5927\u7db2\u8def\u983b\u5bec\uff0c\u5b9a\u4f4d\u541e\u5410\u91cf\u74f6\u9838\u3002<\/td>\n<\/tr>\n \u5c01\u5305\u907a\u5931\u8207\u91cd\u50b3\u5075\u6e2c<\/td>\n ping<\/code>\u3001mtr<\/code>\u3001tcpdump<\/code><\/td>\n \u7d71\u8a08\u5c01\u5305\u907a\u5931\u7387\uff0c\u64f7\u53d6TCP\u91cd\u50b3\u5c01\u5305\uff0c\u5224\u65b7\u7db2\u8def\u7a69\u5b9a\u6027\u3002<\/td>\n<\/tr>\n \u7db2\u5361\u72c0\u614b\u6aa2\u67e5<\/td>\n ip -s link<\/code>\u3001ethtool -S<\/code><\/td>\n \u6aa2\u8996\u4f3a\u670d\u5668\u7db2\u5361\u7d71\u8a08\u8cc7\u8a0a\uff0c\u8fa8\u8b58\u5c01\u5305\u4e1f\u68c4\u8207\u786c\u9ad4\u932f\u8aa4\u3002<\/td>\n<\/tr>\n \u983b\u5bec\u76e3\u63a7<\/td>\n iftop<\/code>\u3001sar -n DEV<\/code><\/td>\n \u5373\u6642\u76e3\u63a7\u7db2\u5361\u983b\u5bec\u4f7f\u7528\u7387\uff0c\u53ca\u65e9\u767c\u73fe\u6d41\u91cf\u7a81\u589e\u3002<\/td>\n<\/tr>\n \u6838\u5fc3\u8ffd\u8e64<\/td>\n bpftrace<\/code><\/td>\n \u8ffd\u8e64\u6838\u5fc3TCP\u50b3\u9001\u5ef6\u9072\u5206\u4f48\u8207\u901a\u8a0a\u5806\u758a\u904b\u4f5c\u72c0\u614b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u9700\u8981\u9023\u7e8c\u89c0\u5bdf\u6574\u689d\u93c8\u8def\u5404\u7bc0\u9ede\u7684\u5c01\u5305\u907a\u5931\u6bd4\u4f8b\uff0c\u4e0d\u53ef\u53ea\u55ae\u7368\u6aa2\u8996\u55ae\u4e00\u8df3\u7684\u6578\u64da\u3002<\/p>\n \n \u89c0\u5bdf\u4e0b\u6e38\u7bc0\u9ede\u72c0\u614b<\/strong>\uff1a\u78ba\u8a8d\u5c01\u5305\u907a\u5931\u662f\u5426\u6301\u7e8c\u50b3\u905e\u81f3\u4e0b\u6e38\u7bc0\u9ede\uff0c\u85c9\u6b64\u5340\u5206\u771f\u5be6\u8f49\u767c\u6545\u969c\u8207\u55ae\u7d14\u9650\u901f\u6a5f\u5236\u3002<\/li>\n \u8fa8\u8b58\u7121\u6548\u907a\u5931\u6578\u64da<\/strong>\uff1a\u82e5\u50c5\u55ae\u4e00\u7bc0\u9ede\u986f\u793a\u907a\u5931\uff0c\u5f8c\u7e8c\u7bc0\u9ede\u907a\u5931\u7387\u6b78\u96f6\uff0c\u901a\u5e38\u53ea\u662fICMP\u63a2\u6e2c\u5c01\u5305\u9650\u6d41\uff0c\u4e0d\u5f71\u97ff\u771f\u5be6\u696d\u52d9\u6d41\u91cf\u3002<\/li>\n \u5224\u5b9a\u771f\u5be6\u7dda\u8def\u6545\u969c<\/strong><\/strong>\uff1a\u5c01\u5305\u907a\u5931\u81ea\u67d0\u53f0\u8def\u7531\u5668\u958b\u59cb\uff0c\u4e26\u4e14\u5f71\u97ff\u5f8c\u7e8c\u6240\u6709\u7bc0\u9ede\uff0c\u624d\u5c6c\u65bc\u771f\u5be6\u8def\u7531\u6545\u969c\u3002<\/li>\n<\/ul>\n \n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n MTR\u6307\u6a19 \/ \u4f4d\u7f6e<\/th>\n \u5224\u65b7\u6a19\u6e96<\/th>\n \u6545\u969c\u7d50\u8ad6<\/th>\n<\/tr>\n \u907a\u5931\u7387\u6b04<\/strong><\/td>\n \u907a\u5931\u7387\u6301\u7e8c\u9ad8\u65bc2%~3%\uff0c\u4e26\u4e14\u50b3\u905e\u81f3\u4e0b\u6e38\u7bc0\u9ede<\/td>\n \u771f\u5be6\u7db2\u8def\u8f49\u767c\u6545\u969c\u6216\u662f\u93c8\u8def\u5bb9\u91cf\u4e0d\u8db3<\/td>\n<\/tr>\n \u907a\u5931\u7387\u6b04<\/strong><\/td>\n \u55ae\u4e00\u7bc0\u9ede\u51fa\u73fe\u907a\u5931\uff0c\u4e0b\u4e00\u8df3\u7bc0\u9ede\u907a\u5931\u7387\u6b78\u96f6<\/td>\n \u63a7\u5236\u5c64\u63a2\u6e2c\u5c01\u5305\u512a\u5148\u5ea6\u8f03\u4f4e\u6216\u662fICMP\u9650\u901f<\/td>\n<\/tr>\n \u7b2c\u4e00\u8df3<\/td>\n \u7b2c\u4e00\u8df3\u5c31\u51fa\u73fe\u5c01\u5305\u907a\u5931<\/td>\n \u672c\u6a5f\u786c\u9ad4\u6545\u969c\u6216\u662f\u5167\u7db2\u554f\u984c<\/td>\n<\/tr>\n \u76ee\u6a19\u7bc0\u9ede<\/td>\n \u5c01\u5305\u907a\u5931\u50c5\u767c\u751f\u5728\u76ee\u6a19\u4f3a\u670d\u5668\u7bc0\u9ede<\/td>\n \u76ee\u6a19\u4f3a\u670d\u5668\u8ca0\u8f09\u904e\u9ad8\u6216\u662f\u9632\u706b\u7246\u4e1f\u68c4\u5c01\u5305<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u76e3\u63a7CPU\u8207\u8a18\u61b6\u9ad4\u4f7f\u7528\u7387<\/h3>\n \u786c\u9ad4\u8ca0\u8f09\u76f4\u63a5\u5f71\u97ff\u4f3a\u670d\u5668\u904b\u4f5c\u6548\u80fd\u3002\u53ef\u5728\u4f3a\u670d\u5668\u672c\u6a5f\u76e3\u63a7\u8cc7\u6e90\uff0c\u5b9a\u4f4d\u5167\u90e8\u74f6\u9838\u3002\u8cc7\u6e90\u9577\u671f\u9ad8\u5360\u7528\u6703\u9020\u6210\u61c9\u7528\u7a0b\u5f0f\u56de\u61c9\u7de9\u6162\u3001\u6548\u80fd\u5287\u70c8\u6ce2\u52d5\uff0c\u751a\u81f3\u7528\u6236\u7aef\u5b8c\u5168\u65b7\u7dda\u3002<\/p>\n \u5728\u4f3a\u670d\u5668\u57f7\u884c top<\/code> \u6216 htop<\/code> \u6aa2\u8996\u5373\u6642CPU\u4f7f\u7528\u7387\u3002\u6301\u7e8c\u95dc\u6ce8\u4ea4\u63db\u5206\u5340\u4f7f\u7528\u72c0\u6cc1\uff0c\u53ca\u65e9\u5bdf\u89ba\u8a18\u61b6\u9ad4\u8017\u76e1\u554f\u984c\u3002\u4e00\u65e6\u4f3a\u670d\u5668\u5be6\u9ad4\u8a18\u61b6\u9ad4\u8017\u76e1\uff0c\u4f5c\u696d\u7cfb\u7d71\u6703\u4e1f\u68c4\u65b0\u5efaTCP\u9023\u7dda\u3002\u7dad\u904b\u4eba\u54e1\u5fc5\u9808\u540c\u6642\u5b9a\u671f\u6aa2\u67e5\u7db2\u8def\u7dda\u8def\u8207\u4f3a\u670d\u5668\u8cc7\u6e90\u3002\u5b8c\u5584\u76e3\u63a7\u6a5f\u5236\uff0c\u78ba\u4fdd\u9060\u7aef\u4f3a\u670d\u5668\u7a69\u5b9a\u8655\u7406\u4f7f\u7528\u8005\u8acb\u6c42\uff0c\u907f\u514d\u7a81\u767c\u5ef6\u9072\u3002<\/p>\n \u89e3\u6c7a\u983b\u7e41\u9023\u7dda\u903e\u6642\u7684\u6709\u6548\u65b9\u6848<\/strong><\/h2>\n \u91dd\u5c0d\u6027\u5347\u7d1a\u57fa\u790e\u8a2d\u65bd\uff0c\u80fd\u5920\u6d88\u9664\u7db2\u8def\u4e0d\u7a69\u5b9a\u554f\u984c\u3002\u4e3b\u52d5\u7dad\u904b\u53ef\u4ee5\u907f\u514d\u4f3a\u670d\u5668\u65b7\u7dda\uff0c\u4fdd\u969c\u6838\u5fc3\u61c9\u7528\u7a69\u5b9a\u904b\u4f5c\u3002<\/p>\n \u5347\u7d1aCN2 GIA\u983b\u5bec\u7dda\u8def<\/h3>\n \u4e00\u822c\u8de8\u5883\u7dda\u8def\u6d41\u91cf\u901a\u5e38\u8d70\u64c1\u64e0\u7684\u516c\u958b\u8def\u7531\u3002\u5347\u7d1a\u81f3CN2 GIA\u5c08\u7dda\u67b6\u69cb\uff0c\u7e5e\u958b\u8de8\u5883\u58c5\u585e\u93c8\u8def\u3002<\/p>\n \n \u5c08\u5c6c\u9aa8\u5e79\u901a\u9053<\/strong>\uff1a\u900f\u904eAS4809\u9ad8\u968e\u8de8\u5883\u5c08\u7dda\u505a\u70ba\u7368\u7acb\u9ad8\u901f\u901a\u9053\uff0c\u907f\u958b\u58c5\u585e\u7684\u516c\u958b\u8de8\u5883\u7dda\u8def\u3002<\/li>\n \u76f4\u9023\u4e2d\u570b\u5167\u5730\u7db2\u8def<\/strong><\/li>\n \u8fd1\u4e4e\u9ede\u5c0d\u9ede\u76f4\u9023\u4e2d\u570b\u5167\u5730\uff0c\u9632\u6b62\u8de8\u5883\u9598\u9053\u767c\u751f\u5c01\u5305\u4f47\u5217\u58c5\u585e\u3002<\/li>\n \u9694\u96e2\u5c16\u5cf0\u6d41\u91cf\u5f71\u97ff<\/strong>\uff1a\u4e0d\u53d7\u665a\u9593\u6d41\u91cf\u9ad8\u5cf0\uff08\u53f0\u5317\u6642\u959319:00\u201323:00\uff09\u885d\u64ca\uff0c\u4e00\u822cBGP\u7dda\u8def\u3001\u9810\u8a2d\u9aa8\u5e79\u7db2\u5728\u6b64\u6642\u6bb5\u54c1\u8cea\u6703\u660e\u986f\u4e0b\u6ed1\u3002<\/li>\n<\/ul>\n \n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n \u7dda\u8def\u985e\u578b<\/th>\n \u7db2\u8def\u67b6\u69cb\u8aaa\u660e<\/th>\n \u5c16\u5cf0\u6642\u6bb5\u5ef6\u9072<\/th>\n \u5c16\u5cf0\u6642\u6bb5\u5c01\u5305\u907a\u5931\u7387<\/th>\n<\/tr>\n \u4e00\u822cBGP \/ 163\u9aa8\u5e79\u7db2\uff08AS4134\uff09<\/strong><\/td>\n \u516c\u958b\u9810\u8a2d\u9aa8\u5e79\u7dda\u8def\uff0c\u5bb9\u6613\u53d7\u6d41\u91cf\u6ce2\u52d5\u5f71\u97ff<\/td>\n \u660e\u986f\u4e0a\u5347\uff0835ms\u6700\u9ad8\u53ef\u9054180ms\u4ee5\u4e0a\uff09<\/td>\n 20% \u2013 30%<\/td>\n<\/tr>\n CN2 GT\uff08AS4809\uff09<\/strong><\/td>\n \u5168\u7403\u4e2d\u8f49\u7dda\u8def\uff1b\u76f8\u8f03\u4e00\u822c\u7dda\u8def\u6709\u5c0f\u5e45\u6539\u5584<\/td>\n \u665a\u9593\u6703\u51fa\u73fe\u901f\u5ea6\u4e0b\u6ed1<\/td>\n \u4e2d\u5ea6\u7db2\u8def\u54c1\u8cea\u8870\u6e1b<\/td>\n<\/tr>\n CN2 GIA\uff08AS4809\uff09<\/strong><\/td>\n \u9ad8\u968e\u7aef\u5230\u7aef\u4e2d\u570b\u96fb\u4fe1\u5c08\u5c6c\u5c08\u7dda<\/td>\n \u7a69\u5b9a\u6027\u4f73\uff0830ms \u2013 50ms\uff09<\/td>\n \u6975\u4f4e\uff080.01% \u2013 0.05%\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u9019\u5957\u5c08\u5c6c\u8def\u7531\u65b9\u6848\u7a69\u5b9a\u8de8\u5883\u5ef6\u9072\uff0c\u89e3\u6c7a\u9999\u6e2f\u4f3a\u670d\u5668\u983b\u7e41\u9023\u7dda\u903e\u6642\u554f\u984c\u3002<\/p>\n \u90e8\u7f72\u96f2\u7aefDDoS\u6d41\u91cf\u6e05\u6d17<\/h3>\n 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