{"id":18341,"date":"2025-03-12T12:16:35","date_gmt":"2025-03-12T04:16:35","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/how-traffic-allocation-of-hk-servers-affects-cdn-efficiency\/"},"modified":"2025-03-12T13:55:52","modified_gmt":"2025-03-12T05:55:52","slug":"how-traffic-allocation-of-hk-servers-affects-cdn-efficiency","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/how-traffic-allocation-of-hk-servers-affects-cdn-efficiency\/","title":{"rendered":"\u9999\u6e2f\u4f3a\u670d\u5668\u6d41\u91cf\u5206\u914d\u5982\u4f55\u5f71\u97ffCDN\u6548\u7387\uff1f"},"content":{"rendered":"

\u5728\u5feb\u901f\u767c\u5c55\u7684\u5168\u7403\u5167\u5bb9\u5206\u767c\u683c\u5c40\u4e2d\uff0c\u9999\u6e2f\u4f5c\u70ba\u6578\u4f4d\u6a1e\u7d10\u7684\u6230\u7565\u5730\u4f4d\u4f7f\u5f97\u7406\u89e3\u6d41\u91cf\u5206\u914d\u7b56\u7565\u5982\u4f55\u5f71\u97ffCDN\u6548\u80fd\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u6191\u85c9\u5176\u5148\u9032\u7684\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u548c\u4f4d\u65bc\u4e3b\u8981\u4e9e\u6d32\u5e02\u5834\u4ea4\u532f\u8655\u7684\u6230\u7565\u4f4d\u7f6e\uff0c\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u8a2d\u65bd\u5728\u5167\u5bb9\u5206\u767c\u512a\u5316\u4e2d\u767c\u63ee\u8457\u95dc\u9375\u4f5c\u7528\u3002\u672c\u6280\u8853\u5206\u6790\u63a2\u8a0e\u4e86\u4f3a\u670d\u5668\u57fa\u790e\u8a2d\u65bd\u8207\u5167\u5bb9\u5206\u767c\u512a\u5316\u4e4b\u9593\u7684\u8907\u96dc\u95dc\u4fc2\uff0c\u91cd\u9ede\u95dc\u6ce8\u63a8\u52d5\u73fe\u4ee3CDN\u67b6\u69cb\u7684\u983b\u5bec\u7ba1\u7406\u548c\u8ca0\u8f09\u5e73\u8861\u6280\u8853\u3002<\/p>\n

\u9999\u6e2f\u7db2\u8def\u57fa\u790e\u8a2d\u65bd\u7684\u6230\u7565\u512a\u52e2<\/strong><\/h2>\n

\u9999\u6e2f\u7684\u5730\u7406\u4f4d\u7f6e\u70baCDN\u90e8\u7f72\u63d0\u4f9b\u4e86\u7121\u8207\u502b\u6bd4\u7684\u512a\u52e2\u3002\u8a72\u5730\u5340\u64c1\u6709\u8d85\u904e11\u500b\u9023\u63a5\u5168\u7403\u7db2\u8def\u7684\u4e3b\u8981\u6d77\u5e95\u96fb\u7e9c\u7cfb\u7d71\uff0c\u70ba\u8cc7\u6599\u50b3\u8f38\u63d0\u4f9b\u5197\u9918\u8def\u5f91\u3002\u901a\u904e\u9023\u63a5\u4e3b\u8981\u4e9e\u6d32\u5e02\u5834\u7684\u6d77\u5e95\u96fb\u7e9c\u548c\u5f37\u5927\u7684\u8de8\u5883\u57fa\u790e\u8a2d\u65bd\uff0c\u9999\u6e2f\u4f3a\u670d\u5668\u63d0\u4f9b\u95dc\u9375\u7684\u4f4e\u5ef6\u9072\u5b58\u53d6\u9ede\u3002\u8a72\u5730\u5340\u7684\u7db2\u8def\u5bc6\u5ea6\u9054\u52307.68Tbps\u7684\u570b\u969b\u983b\u5bec\u5bb9\u91cf\uff0c\u652f\u63f4\u591a\u6a23\u5316\u7684\u6d41\u91cf\u5206\u914d\u6a21\u578b\u3002<\/p>\n

\u95dc\u9375\u57fa\u790e\u8a2d\u65bd\u6307\u6a19\u5305\u62ec\uff1a<\/p>\n

– \u5230\u4e3b\u8981\u4e9e\u6d32\u57ce\u5e02\u7684\u5e73\u5747\u7db2\u8def\u5ef6\u9072\u70ba45ms<\/p>\n

– \u820799%\u7684\u4e3b\u8981\u4e9e\u6d32ISP\u76f4\u63a5\u5c0d\u7b49\u4e92\u9023<\/p>\n

– \u901a\u904e\u591a\u500b\u4e00\u7d1a\u71df\u904b\u5546\u5be6\u73fe\u7db2\u8def\u5197\u9918<\/p>\n

– IPv6\u63a1\u7528\u7387\u8d85\u904e85%<\/p>\n

\u9019\u4e9b\u56e0\u7d20\u4f7f\u9999\u6e2f\u6210\u70ba\u5167\u5bb9\u5bc6\u96c6\u578b\u61c9\u7528\u7684\u9996\u9078\u4f3a\u670d\u5668\u79df\u7528\u4f4d\u7f6e\u3002<\/p>\n

\u6838\u5fc3CDN\u67b6\u69cb\u548c\u6d41\u91cf\u5206\u914d\u6a5f\u5236<\/strong><\/h2>\n

\u9999\u6e2f\u7684\u73fe\u4ee3CDN\u67b6\u69cb\u901a\u904e\u591a\u5c64\u512a\u5316\u5be6\u73fe\u8907\u96dc\u7684\u6d41\u91cf\u5206\u914d\u3002\u5728\u6838\u5fc3\u5c64\u9762\uff0c\u9019\u4e9b\u7cfb\u7d71\u5229\u7528\uff1a<\/p>\n

– \u5177\u6709\u81ea\u52d5\u6545\u969c\u8f49\u79fb\u529f\u80fd\u7684\u4efb\u64ad\u8def\u7531\u5354\u5b9a<\/p>\n

– \u5177\u6709\u4e9e\u79d2\u7d1a\u66f4\u65b0\u7684\u52d5\u614bDNS\u8ca0\u8f09\u5e73\u8861<\/p>\n

– \u76e3\u63a720\u591a\u500b\u6307\u6a19\u7684\u5373\u6642\u5065\u5eb7\u6aa2\u67e5\u7cfb\u7d71<\/p>\n

– \u5177\u6709\u667a\u6167\u9810\u53d6\u529f\u80fd\u7684\u591a\u5c64\u5feb\u53d6\u5c64\u7d1a<\/p>\n

\u9019\u4e9b\u6a5f\u5236\u7684\u5be6\u65bd\u9700\u8981\u4ed4\u7d30\u8003\u616e\uff1a<\/p>\n

1. TCP\u512a\u5316\u53c3\u6578<\/p>\n

2. BGP\u8def\u7531\u7b56\u7565<\/p>\n

3. \u5feb\u53d6\u4e00\u81f4\u6027\u5354\u5b9a<\/p>\n

4. \u6700\u5f8c\u4e00\u516c\u91cc\u50b3\u8f38\u512a\u5316<\/p>\n

\u5148\u9032\u7684\u6d41\u91cf\u5206\u914d\u7cfb\u7d71\u63a1\u7528\u6a5f\u5668\u5b78\u7fd2\u6f14\u7b97\u6cd5\u4f86\u9810\u6e2c\u4f7f\u7528\u6a21\u5f0f\u4e26\u4e3b\u52d5\u8abf\u6574\u8cc7\u6e90\u5206\u914d\u3002\u9019\u4e9b\u7cfb\u7d71\u5206\u6790\u7684\u6b77\u53f2\u8cc7\u6599\u9ede\u5305\u62ec\uff1a<\/p>\n

– \u5c16\u5cf0\u4f7f\u7528\u6a21\u5f0f<\/p>\n

– \u5730\u7406\u6d41\u91cf\u5206\u5e03<\/p>\n

– \u5167\u5bb9\u985e\u578b\u5206\u5e03<\/p>\n

– \u4f7f\u7528\u8005\u884c\u70ba\u6a21\u5f0f<\/p>\n

\u8ca0\u8f09\u5206\u914d\u6f14\u7b97\u6cd5\u7684\u6280\u8853\u5206\u6790<\/strong><\/h2>\n

\u9ad8\u7d1a\u8ca0\u8f09\u5206\u914d\u6f14\u7b97\u6cd5\u57fa\u65bc\u591a\u500b\u53c3\u6578\u904b\u884c\uff0c\u5f62\u6210\u4e00\u500b\u8907\u96dc\u7684\u6c7a\u7b56\u77e9\u9663\uff0c\u5373\u6642\u512a\u5316\u5167\u5bb9\u5206\u767c\u3002\u6838\u5fc3\u6307\u6a19\u5305\u62ec\uff1a<\/p>\n

– \u4f3a\u670d\u5668\u56de\u61c9\u6642\u9593\uff08\u4ee5\u5fae\u79d2\u70ba\u55ae\u4f4d\u6e2c\u91cf\uff0c\u7cbe\u5ea6\u70ba\u00b15\u03bcs\uff09<\/p>\n

– \u53ef\u7528\u983b\u5bec\u5bb9\u91cf\uff08\u901a\u904eSNMP\u4ee51\u79d2\u9593\u9694\u76e3\u63a7\uff09<\/p>\n

– \u7576\u524d\u4f3a\u670d\u5668\u8ca0\u8f09\u767e\u5206\u6bd4\uff08CPU\u3001\u8a18\u61b6\u9ad4\u3001\u78c1\u789fI\/O\u6307\u6a19\uff09<\/p>\n

– \u57fa\u65bcBGP\u8def\u7531\u8868\u7684\u5730\u7406\u9130\u8fd1\u5ea6\u8a08\u7b97<\/p>\n

\u9019\u4e9b\u6307\u6a19\u8f38\u5165\u52a0\u6b0a\u8f2a\u8a62\u7cfb\u7d71\uff0c\u4f7f\u7528\u8907\u96dc\u7684\u6f14\u7b97\u6cd5\uff0c\u5305\u62ec\uff1a<\/p>\n

– \u6700\u5c11\u9023\u63a5\u6392\u7a0b<\/p>\n

– \u57fa\u65bcIP\u96dc\u6e4a\u7684\u6301\u4e45\u6027<\/p>\n

– \u7b2c7\u5c64\u5167\u5bb9\u611f\u77e5\u5206\u767c<\/p>\n

– \u57fa\u65bc\u4f3a\u670d\u5668\u5065\u5eb7\u5206\u6578\u7684\u52d5\u614b\u6b0a\u91cd<\/p>\n

\u901a\u904e\u6d41\u91cf\u5de5\u7a0b\u5be6\u73fe\u6548\u80fd\u512a\u5316<\/strong><\/h2>\n

\u5de5\u7a0b\u6d41\u91cf\u5206\u914d\u9700\u8981\u4e00\u500b\u591a\u65b9\u9762\u7684\u65b9\u6cd5\uff0c\u540c\u6642\u5305\u62ec\u7db2\u8def\u548c\u61c9\u7528\u5c64\u512a\u5316\u3002\u95dc\u9375\u5be6\u65bd\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n

1. BGP\u4efb\u64ad\u8def\u7531\u5be6\u65bd\uff1a<\/p>\n

– \u591a\u500b\u516c\u544a\u9ede<\/p>\n

– \u8def\u5f91\u9810\u52a0\u9577\u4ee5\u9032\u884c\u6d41\u91cf\u5f15\u5c0e<\/p>\n

– \u7528\u65bc\u7cbe\u7d30\u8def\u7531\u63a7\u5236\u7684\u793e\u7fa4<\/p>\n

– \u81ea\u52d5\u6545\u969c\u8f49\u79fb\u6a5f\u5236<\/p>\n

2. \u5177\u6709SSL\u5378\u8f09\u7684\u7b2c7\u5c64\u8ca0\u8f09\u5e73\u8861\uff1a<\/p>\n

– \u652f\u63f4TLS 1.3\u76840-RTT<\/p>\n

– \u6703\u8a71\u7968\u64da\u91d1\u9470\u8f2a\u63db<\/p>\n

– OCSP\u88dd\u8a02<\/p>\n

– \u786c\u9ad4\u52a0\u901f\u52a0\u5bc6<\/p>\n

3. \u52d5\u614b\u5167\u5bb9\u7de9\u885d\uff1a<\/p>\n

– \u81ea\u9069\u61c9\u7de9\u885d\u5340\u5927\u5c0f\u8abf\u6574<\/p>\n

– \u5167\u5bb9\u611f\u77e5\u58d3\u7e2e<\/p>\n

– \u5373\u6642\u8f49\u78bc<\/p>\n

– \u667a\u6167\u5feb\u53d6\u7b56\u7565<\/p>\n

4. \u9810\u6e2c\u6027\u8cc7\u6e90\u5206\u914d\uff1a<\/p>\n

– \u7528\u65bc\u6d41\u91cf\u9810\u6e2c\u7684\u6a5f\u5668\u5b78\u7fd2\u6a21\u578b<\/p>\n

– \u81ea\u52d5\u64f4\u5c55\u89f8\u767c\u5668<\/p>\n

– \u8cc7\u6e90\u512a\u5316\u6f14\u7b97\u6cd5<\/p>\n

– \u5bb9\u91cf\u898f\u5283\u5de5\u5177<\/p>\n

\u5be6\u969b\u5be6\u65bd\u6848\u4f8b\u7814\u7a76<\/strong><\/h2>\n

\u5c0d\u9ad8\u6d41\u91cf\u5834\u666f\u7684\u8a73\u7d30\u5206\u6790\u63ed\u793a\u4e86\u512a\u5316\u5206\u914d\u7b56\u7565\u7684\u6709\u6548\u6027\uff1a<\/p>\n

\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u6848\u4f8b\u7814\u7a76\uff1a<\/p>\n

– \u5c16\u5cf0\u6d41\u91cf\u8655\u7406\uff1a250\u842c\u4e26\u767c\u4f7f\u7528\u8005<\/p>\n

– \u56de\u61c9\u6642\u9593\uff1a99%\u8655\u7406\u6642\u9593\u4f4e\u65bc100ms<\/p>\n

– \u5feb\u53d6\u547d\u4e2d\u7387\uff1a94.8%<\/p>\n

– \u6210\u672c\u964d\u4f4e\uff1a\u901a\u904e\u667a\u6167\u8def\u7531\u964d\u4f4e32%<\/p>\n

\u904a\u6232\u670d\u52d9\u512a\u5316\uff1a<\/p>\n

– \u5ef6\u9072\u964d\u4f4e\uff1a\u6539\u558447%<\/p>\n

– \u5c01\u5305\u907a\u5931\u6e1b\u5c11\uff1a\u5f9e0.5%\u964d\u81f30.02%<\/p>\n

– \u9023\u7dda\u7a69\u5b9a\u6027\uff1a99.999%\u6b63\u5e38\u904b\u4f5c\u6642\u9593<\/p>\n

– DDoS\u9632\u8b77\uff1a2Tbps\u7de9\u89e3\u80fd\u529b<\/p>\n

\u4e32\u6d41\u5a92\u9ad4\u670d\u52d9\u6548\u80fd\uff1a<\/p>\n

– \u5728\u6d41\u91cf\u6fc0\u589e500%\u671f\u9593\u4fdd\u63014K\u8996\u8a0a\u50b3\u8f38<\/p>\n

– \u81ea\u9069\u61c9\u4f4d\u5143\u7387\u5207\u63db\u6642\u9593\u4f4e\u65bc2\u79d2<\/p>\n

– \u7de9\u885d\u6bd4\u7387\u4f4e\u65bc0.5%<\/p>\n

– \u908a\u7de3\u5feb\u53d6\u6548\u7387\uff1a88.5%<\/p>\n

\u983b\u5bec\u7ba1\u7406\u548c\u8cc7\u6e90\u5206\u914d<\/strong><\/h2>\n

\u9999\u6e2fCDN\u57fa\u790e\u8a2d\u65bd\u4e2d\u7684\u6709\u6548\u8cc7\u6e90\u5206\u914d\u9700\u8981\u5728\u591a\u500b\u5c64\u9762\u904b\u4f5c\u7684\u8907\u96dc\u983b\u5bec\u7ba1\u7406\u7cfb\u7d71\uff1a<\/p>\n

\u52d5\u614b\u983b\u5bec\u9650\u5236\uff1a<\/p>\n

– \u5177\u6709\u7a81\u767c\u5141\u8a31\u7684\u6bcf\u4f7f\u7528\u8005\u983b\u5bec\u4e0a\u9650<\/p>\n

– \u7279\u5b9a\u5354\u5b9a\u6d41\u91cf\u6574\u5f62\uff08HTTP\/3\u3001QUIC\u3001WebSocket\uff09<\/p>\n

– \u57fa\u65bc\u7db2\u8def\u72c0\u6cc1\u7684\u5373\u6642\u8abf\u6574<\/p>\n

– \u4f7f\u7528DSCP\u503c\u7684QoS\u6a19\u8a18<\/p>\n

QoS\u611f\u77e5\u8def\u7531\u5be6\u65bd\uff1a<\/p>\n

– \u4f7f\u7528DPI\u7684\u6d41\u91cf\u5206\u985e<\/p>\n

– \u95dc\u9375\u5167\u5bb9\u512a\u5148\u4f47\u5217<\/p>\n

– \u6df7\u5408\u6d41\u91cf\u52a0\u6b0a\u516c\u5e73\u4f47\u5217<\/p>\n

– \u5373\u6642\u61c9\u7528\u4f4e\u5ef6\u9072\u4f47\u5217<\/p>\n

\u5feb\u53d6\u512a\u5316\u6307\u6a19\uff1a<\/p>\n

– \u7269\u4ef6\u71b1\u5ea6\u5206\u6790<\/p>\n

– \u751f\u5b58\u6642\u9593\u512a\u5316<\/p>\n

– \u5feb\u53d6\u4e00\u81f4\u6027\u5354\u5b9a<\/p>\n

– \u5feb\u53d6\u9810\u71b1\u7b56\u7565<\/p>\n

\u9ad8\u7d1a\u8cc7\u6e90\u7ba1\u7406\uff1a<\/p>\n

– \u57fa\u65bc15\u5206\u9418\u9810\u6e2c\u7684\u9810\u6e2c\u6027\u64f4\u5c55<\/p>\n

– \u512a\u8cea\u5ba2\u6236\u7684\u8cc7\u6e90\u9810\u7559<\/p>\n

– \u4f7f\u7528\u5f48\u6027\u8cc7\u6e90\u8655\u7406\u7a81\u767c\u6d41\u91cf<\/p>\n

– \u8de8\u8cc7\u6599\u4e2d\u5fc3\u8ca0\u8f09\u5e73\u8861<\/p>\n

\u6d41\u91cf\u5206\u914d\u4e2d\u7684\u5b89\u5168\u8003\u91cf<\/strong><\/h2>\n

\u6d41\u91cf\u5206\u914d\u6846\u67b6\u4e2d\u7684\u5b89\u5168\u6574\u5408\u5fc5\u9808\u5728\u4fdd\u6301\u6548\u80fd\u7684\u540c\u6642\u61c9\u5c0d\u591a\u500b\u5a01\u8105\u5411\u91cf\uff1a<\/p>\n

DDoS\u7de9\u89e3\u67b6\u69cb\uff1a<\/p>\n

– \u5177\u67094Tbps\u5bb9\u91cf\u7684\u6d41\u91cf\u6e05\u6d17\u4e2d\u5fc3<\/p>\n

– 30\u79d2\u6aa2\u6e2c\u7684\u884c\u70ba\u5206\u6790<\/p>\n

– TCP\/SYN\u6d2a\u6c34\u9632\u8b77<\/p>\n

– \u7b2c7\u5c64\u653b\u64ca\u7de9\u89e3<\/p>\n

SSL\/TLS\u5be6\u65bd\uff1a<\/p>\n

– \u652f\u63f4PFS\u7684TLS 1.3<\/p>\n

– \u81ea\u8a02\u52a0\u5bc6\u5957\u4ef6\u512a\u5316<\/p>\n

– \u6703\u8a71\u6062\u5fa9\u6a5f\u5236<\/p>\n

– \u6191\u8b49\u7ba1\u7406\u81ea\u52d5\u5316<\/p>\n

WAF\u6574\u5408\uff1a<\/p>\n

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