{"id":209841,"date":"2025-10-24T00:07:38","date_gmt":"2025-10-23T16:07:38","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209841\/"},"modified":"2025-10-24T00:07:39","modified_gmt":"2025-10-23T16:07:39","slug":"cdn-155","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209841\/","title":{"rendered":"CDN\u8fb9\u7f18\u8282\u70b9\u5168\u65b9\u4f4d\u5bf9\u6bd4\uff1a\u67b6\u6784\u3001\u6027\u80fd\u4e0e\u9009\u578b\u6307\u5357"},"content":{"rendered":"<p>\u5728\u5168\u7403\u4e92\u8054\u7f51\u6027\u80fd\u4f18\u5316\u4e2d\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u901a\u8fc7\u90e8\u7f72\u5206\u5e03\u4e8e\u5404\u5730\u7684\u8fb9\u7f18\u8282\u70b9\uff08Edge Node\uff09\u5c06\u5185\u5bb9\u66f4\u9760\u8fd1\u7ec8\u7aef\u7528\u6237\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u3001\u51cf\u5c0f\u4e22\u5305\u3001\u63d0\u5347\u5e76\u53d1\u541e\u5410\u3002\u5bf9\u4e8e\u9762\u5411\u9999\u6e2f\u3001\u4e1c\u4e9a\u53ca\u56fd\u9645\u7528\u6237\u7684\u7ad9\u957f\u548c\u4f01\u4e1a\u800c\u8a00\uff0c\u7406\u89e3\u8fb9\u7f18\u8282\u70b9\u7684\u67b6\u6784\u5dee\u5f02\u4e0e\u5b9e\u9645\u6027\u80fd\u8868\u73b0\uff0c\u662f\u6b63\u786e\u9009\u578b\u4e0e\u6210\u672c\u4f18\u5316\u7684\u524d\u63d0\u3002\u672c\u6587\u5c06\u4ece\u8fb9\u7f18\u8282\u70b9\u7684\u539f\u7406\u4e0e\u5b9e\u73b0\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\u3001\u4e0d\u540c\u7c7b\u578b\u8282\u70b9\u7684\u4f18\u52bf\u5bf9\u6bd4\u4ee5\u53ca\u5b9e\u64cd\u9009\u8d2d\u5efa\u8bae\u7b49\u65b9\u9762\u5c55\u5f00\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u4e0e\u8fd0\u7ef4\u4eba\u5458\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u7b49\u57fa\u7840\u8bbe\u65bd\u4e0a\u6784\u5efa\u9ad8\u6548\u4ea4\u4ed8\u7cfb\u7edf\u3002<\/p>\n<h2>\u8fb9\u7f18\u8282\u70b9\u57fa\u7840\u539f\u7406\u4e0e\u5173\u952e\u7ec4\u6210<\/h2>\n<p>\u8fb9\u7f18\u8282\u70b9\u5e76\u975e\u5355\u4e00\u670d\u52a1\u5668\uff0c\u800c\u662f\u4e00\u4e2a\u5305\u542b\u7f51\u7edc\u3001\u7f13\u5b58\u3001\u8ba1\u7b97\u4e0e\u5b89\u5168\u7ec4\u4ef6\u7684\u5206\u5e03\u5f0f\u7cfb\u7edf\u5355\u5143\u3002\u5178\u578b\u7684\u8fb9\u7f18\u8282\u70b9\u7531\u4ee5\u4e0b\u90e8\u5206\u6784\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u7f51\u7edc\u63a5\u5165\u5c42\uff1a<\/strong>\u652f\u6301Anycast\u6216\u57fa\u4e8e\u533a\u57df\u7684BGP\u8def\u7531\uff0c\u4ee5\u5b9e\u73b0\u5c31\u8fd1\u8def\u7531\u4e0e\u5feb\u901f\u6545\u969c\u5207\u6362\uff1b\u4e0e\u5f53\u5730\u8fd0\u8425\u5546\/IX\uff08Internet Exchange\uff09\u5bf9\u7b49\u4e92\u8054\u5f71\u54cd\u5ef6\u8fdf\u548c\u6296\u52a8\u3002<\/li>\n<li><strong>\u7f13\u5b58\u5c42\uff1a<\/strong>\u901a\u8fc7\u5185\u5b58\uff08RAM\uff09\u4e0e\u672c\u5730SSD\u7f13\u5b58\u9759\u6001\u8d44\u6e90\uff08\u56fe\u7247\u3001JS\u3001CSS\u3001\u89c6\u9891\u7247\u6bb5\uff09\u3002\u5b9e\u73b0LRU\u3001Hot\/Cold\u5206\u5c42\u7f13\u5b58\u4e0e\u5206\u6bb5\u5b58\u50a8\uff0c\u63d0\u9ad8\u547d\u4e2d\u7387\u4e0eIO\u6027\u80fd\u3002<\/li>\n<li><strong>\u534f\u8bae\u6808\u4e0e\u4f18\u5316\uff1a<\/strong>\u652f\u6301HTTP\/2\u3001HTTP\/3\uff08QUIC\uff09\u3001TLS\u786c\u4ef6\u5378\u8f7d\u3001Brotli\u4e0eGzip\u538b\u7f29\u3001TCP\u62e5\u585e\u63a7\u5236\u4f18\u5316\uff08BBR\uff09\u7b49\uff0c\u76f4\u63a5\u5f71\u54cdTTFB\u4e0e\u5e76\u53d1\u6027\u80fd\u3002<\/li>\n<li><strong>\u5b89\u5168\u4e0e\u6d41\u91cf\u63a7\u5236\uff1a<\/strong>\u96c6\u6210WAF\u3001\u901f\u7387\u9650\u5236\u3001DDoS\u6e05\u6d17\u80fd\u529b\u53caBot\u7ba1\u7406\uff0c\u5e38\u5728\u8282\u70b9\u4fa7\u5b8c\u6210\u521d\u6b65\u8fc7\u6ee4\u4ee5\u51cf\u8f7b\u6e90\u7ad9\u538b\u529b\u3002<\/li>\n<li><strong>\u8fb9\u7f18\u8ba1\u7b97\/\u51fd\u6570\uff1a<\/strong>\u652f\u6301\u5728\u8282\u70b9\u8fd0\u884c\u8f7b\u91cf\u5316\u903b\u8f91\uff08Edge Functions\u3001Lambda@Edge\uff09\uff0c\u7528\u4e8eA\/B\u6d4b\u8bd5\u3001\u8bf7\u6c42\u91cd\u5199\u3001\u9274\u6743\u4e0eSSR\u6e32\u67d3\u7b49\u3002<\/li>\n<li><strong>\u76d1\u63a7\u4e0e\u65e5\u5fd7\uff1a<\/strong>\u5b9e\u65f6\u91c7\u96c6\u8bbf\u95ee\u65e5\u5fd7\u3001\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u5e26\u5bbd\u4e0e\u5ef6\u8fdf\u6307\u6807\uff0c\u4fbf\u4e8eSLA\u4e0e\u8ba1\u8d39\u7cbe\u7ec6\u5316\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<h3>Anycast vs \u5730\u533a\u5355\u64ad\uff08Unicast\uff09<\/h3>\n<p>Anycast\u901a\u8fc7\u5c06\u76f8\u540cIP\u5728\u591a\u4e2aPoP\uff08Points of Presence\uff09\u4e0a\u5ba3\u5e03\uff0c\u5b9e\u73b0\u5168\u7403\u5355\u4e00IP\u7684\u5c31\u8fd1\u8def\u7531\uff0c\u4f18\u52bf\u662f\u8def\u7531\u6536\u655b\u4e0e\u6545\u969c\u81ea\u52a8\u5207\u6362\u5feb\uff0c\u4f46\u53ef\u80fd\u4ea7\u751f\u8de8\u533a\u57df\u8def\u5f84\u4e0d\u7a33\u5b9a\u3002\u5730\u533a\u5355\u64ad\u5219\u66f4\u7ec6\u5316\u63a7\u5236\uff0c\u53ef\u6309\u533a\u57df\u5206\u914dIP\/\u5b50\u57df\u540d\uff0c\u4fbf\u4e8e\u7cbe\u786e\u6d41\u91cf\u6cbb\u7406\u4e0e\u5408\u89c4\u6027\u5904\u7406\uff08\u5982\u4e2d\u56fd\u5927\u9646\/\u9999\u6e2f\u6d41\u91cf\u7b56\u7565\uff09\u3002<\/p>\n<h2>\u5e38\u89c1\u5e94\u7528\u573a\u666f\u4e0e\u8fb9\u7f18\u7b56\u7565<\/h2>\n<p>\u4e0d\u540c\u4e1a\u52a1\u5bf9\u8fb9\u7f18\u8282\u70b9\u80fd\u529b\u7684\u4fa7\u91cd\u70b9\u4e0d\u540c\uff0c\u5e38\u89c1\u573a\u666f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9759\u6001\u7f51\u7ad9\u52a0\u901f\uff1a<\/strong>\u4f9d\u8d56\u9ad8\u7f13\u5b58\u547d\u4e2d\u7387\u4e0e\u957fTTL\u7b56\u7565\u3002\u8fb9\u7f18\u8282\u70b9\u4ee5SSD\u7f13\u5b58\u4e3a\u4e3b\uff0c\u9002\u5408\u6258\u7ba1\u9759\u6001\u8d44\u6e90\u4e8e\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65b0\u52a0\u5761\u8282\u70b9\u4ee5\u8986\u76d6\u4e9a\u592a\u3002<\/li>\n<li><strong>API\u4e0e\u52a8\u6001\u5185\u5bb9\uff1a<\/strong>\u4f7f\u7528\u7f13\u5b58\u5206\u7247\u3001Cache-Control\u4e0estale-while-revalidate\u7b56\u7565\u3001\u4ee5\u53caEdge Compute\u8fdb\u884c\u90e8\u5206\u54cd\u5e94\u751f\u6210\uff0c\u51cf\u5c11\u56de\u6e90\u9891\u7387\u3002<\/li>\n<li><strong>\u6d41\u5a92\u4f53\uff08\u4f4e\u5ef6\u8fdf\u76f4\u64ad\/\u70b9\u64ad\uff09\uff1a<\/strong>\u9700\u8981\u5206\u6bb5\u7f13\u5b58\uff08HLS\/DASH\uff09\u4e0e\u9ad8\u901fI\/O\uff0c\u8fb9\u7f18\u5e94\u652f\u6301\u5927\u5e76\u53d1\u8fde\u63a5\u4e0e\u5e26\u5bbd\u5cf0\u503c\u7a81\u53d1\u5904\u7406\u3002<\/li>\n<li><strong>\u5b89\u5168\u9632\u62a4\uff1a<\/strong>\u5728\u8fb9\u7f18\u5b8c\u6210TLS\u7ec8\u6b62\u4e0eWAF\u89c4\u5219\u62e6\u622a\u80fd\u5728\u4e0d\u5f71\u54cd\u6e90\u7ad9\u7684\u524d\u63d0\u4e0b\u5feb\u901f\u5e94\u5bf9\u653b\u51fb\u3002<\/li>\n<li><strong>\u5168\u7403\u591a\u533a\u57df\u8986\u76d6\uff1a<\/strong>\u82e5\u76ee\u6807\u7528\u6237\u5206\u5e03\u5728\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u7f8e\u56fd\u4e0e\u65b0\u52a0\u5761\uff0c\u9700\u8bc4\u4f30PoP\u5bc6\u5ea6\u4e0e\u56de\u6e90\u8def\u5f84\uff08\u4f8b\u5982\u9999\u6e2fVPS\u4f5c\u4e3a\u56de\u6e90\u8282\u70b9\u5728\u4e9a\u592a\u8868\u73b0\u66f4\u4f18\uff09\u3002<\/li>\n<\/ul>\n<h2>\u4e0d\u540c\u7c7b\u578b\u8fb9\u7f18\u8282\u70b9\u7684\u4f18\u52bf\u5bf9\u6bd4<\/h2>\n<p>\u5728\u9009\u62e9CDN\u8282\u70b9\u90e8\u7f72\u4f4d\u7f6e\u65f6\uff0c\u5e94\u7efc\u5408\u8003\u8651\u5ef6\u8fdf\u3001\u5e26\u5bbd\u3001\u6cd5\u89c4\u4e0e\u6210\u672c\u3002\u4ee5\u4e0b\u4e3a\u5e38\u89c1\u533a\u57df\u8282\u70b9\u7684\u6bd4\u8f83\uff1a<\/p>\n<h3>\u9999\u6e2f\u4e0e\u65b0\u52a0\u5761\u8282\u70b9<\/h3>\n<ul>\n<li>\u4f18\u70b9\uff1a\u5730\u7406\u4f4d\u7f6e\u9760\u8fd1\u4e1c\u4e9a\u4e0e\u4e1c\u5357\u4e9a\uff0c\u9002\u5408\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u65b0\u52a0\u5761\u7528\u6237\u7fa4\u4f53\uff1b\u4e0e\u591a\u4e2aISP\u5bf9\u7b49\u4e92\u8054\u826f\u597d\uff0c\u5ef6\u8fdf\u4f4e\u3002<\/li>\n<li>\u9002\u7528\u573a\u666f\uff1a\u9488\u5bf9\u5927\u4e2d\u534e\u533a\u3001\u4e1c\u5357\u4e9a\u7528\u6237\u7684\u9759\u6001\u5185\u5bb9\u4e0e\u4e2d\u4f4e\u5ef6\u8fdf\u52a8\u6001API\u3002<\/li>\n<\/ul>\n<h3>\u65e5\u672c\u4e0e\u97e9\u56fd\u8282\u70b9<\/h3>\n<ul>\n<li>\u4f18\u70b9\uff1a\u5bf9\u65e5\u672c\u3001\u97e9\u56fd\u7528\u6237\u4f18\u5316\u826f\u597d\uff0c\u9002\u5408\u6e38\u620f\u3001\u6d41\u5a92\u4f53\u4e0e\u672c\u5730\u5316\u670d\u52a1\u3002<\/li>\n<li>\u6ce8\u610f\u70b9\uff1a\u5bf9\u4e8e\u8de8\u56fd\u6d41\u91cf\u4ecd\u9700\u8003\u8651\u4e2d\u7ee7\u8def\u5f84\u4e0e\u8fd0\u8425\u5546\u4e92\u8054\u8d28\u91cf\u3002<\/li>\n<\/ul>\n<h3>\u7f8e\u56fd\u8282\u70b9<\/h3>\n<ul>\n<li>\u4f18\u70b9\uff1a\u8986\u76d6\u5317\u7f8e\u7528\u6237\u3001\u5168\u7403\u56de\u6e90\u67a2\u7ebd\uff0cPoP\u5bc6\u96c6\u3001\u5e26\u5bbd\u4e30\u5bcc\uff0c\u9002\u5408\u5168\u7403\u6027\u7f51\u7ad9\u3002<\/li>\n<li>\u6ce8\u610f\u70b9\uff1a\u4ece\u4e9a\u592a\u56de\u6e90\u5230\u7f8e\u897f\/\u7f8e\u4e1c\u4f1a\u4ea7\u751f\u8f83\u5927RTT\uff0c\u9700\u8003\u8651\u591a\u6e90\u7ad9\u6216\u533a\u57df\u5316\u90e8\u7f72\uff08\u4f8b\u5982\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u4e0e\u9999\u6e2f\u670d\u52a1\u5668\u505a\u53cc\u56de\u6e90\uff09\u3002<\/li>\n<\/ul>\n<h2>\u8fb9\u7f18\u8282\u70b9\u6027\u80fd\u6307\u6807\u4e0e\u91cf\u5316\u5bf9\u6bd4\u65b9\u6cd5<\/h2>\n<p>\u5728\u5b9e\u9645\u8bc4\u4f30CDN\u4e0e\u8fb9\u7f18\u8282\u70b9\u65f6\uff0c\u5efa\u8bae\u5173\u6ce8\u4ee5\u4e0b\u53ef\u91cf\u5316\u6307\u6807\uff1a<\/p>\n<ul>\n<li><strong>\u5e73\u5747\/95\u767e\u5206\u4f4d\u5ef6\u8fdf\uff08ms\uff09\uff1a<\/strong>\u4ece\u76ee\u6807\u5730\u57df\u5230\u8fb9\u7f18\u8282\u70b9\u7684HTTP\/TCP\u63e1\u624b\u4ee5\u53caTLS\u63e1\u624b\u65f6\u95f4\u3002<\/li>\n<li><strong>\u7f13\u5b58\u547d\u4e2d\u7387\u4e0e\u56de\u6e90\u6bd4\u4f8b\uff1a<\/strong>\u9ad8\u547d\u4e2d\u7387\u76f4\u63a5\u964d\u4f4e\u56de\u6e90\u5e26\u5bbd\u4e0e\u6e90\u7ad9\u8d1f\u8f7d\u3002<\/li>\n<li><strong>\u5e26\u5bbd\u5cf0\u503c\u80fd\u529b\u4e0e\u5e76\u53d1\u8fde\u63a5\u6570\uff1a<\/strong>\u5f71\u54cd\u6d41\u5a92\u4f53\u4e0e\u5927\u6587\u4ef6\u5206\u53d1\u3002<\/li>\n<li><strong>\u9519\u8bef\u7387\u4e0e\u53ef\u7528\u6027\uff08SLA\uff09\uff1a<\/strong>\u5305\u62ec\u8282\u70b9\u7ea7\u522b\u7684\u6389\u7ebf\u65f6\u95f4\u7edf\u8ba1\u3002<\/li>\n<li><strong>\u8bc1\u4e66\u4e0e\u5b89\u5168\u89c4\u5219\u66f4\u65b0\u65f6\u95f4\uff1a<\/strong>\u51b3\u5b9aTLS\u90e8\u7f72\u4e0eWAF\u89c4\u5219\u751f\u6548\u7684\u65f6\u5ef6\u3002<\/li>\n<\/ul>\n<p>\u53ef\u901a\u8fc7\u5408\u6210\u6d4b\u91cf\uff08synthetic tests\uff09\u3001\u5b9e\u6d4b\u811a\u672c\uff08psping\u3001curl+httpstat\u3001quic-go\u5ba2\u6237\u7aef\uff09\u4e0e\u7b2c\u4e09\u65b9\u76d1\u6d4b\u5e73\u53f0\u5728\u4e0d\u540c\u533a\u57df\uff08\u9999\u6e2f\u3001\u7f8e\u56fd\u3001\u65e5\u672c\u7b49\uff09\u8fdb\u884c\u57fa\u51c6\u6d4b\u8bd5\u3002\u5efa\u8bae\u5728\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u3001\u4e0d\u540c\u4e91\u5382\u5546\u4e0e\u7269\u7406\u9999\u6e2f\u670d\u52a1\u5668\u4e0a\u5206\u522b\u505a\u56de\u6e90\u538b\u529b\u6d4b\u8bd5\uff0c\u9a8c\u8bc1\u8fb9\u7f18\u8282\u70b9\u5728\u4e0d\u540c\u56de\u6e90\u4f4d\u7f6e\u7684\u8868\u73b0\u3002<\/p>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a\u7ad9\u70b9\u6216\u670d\u52a1\u6311\u9009\u5408\u9002\u7684\u8fb9\u7f18\u8282\u70b9<\/h2>\n<p>\u9009\u578b\u65f6\u4e0d\u4ec5\u770bPoP\u6570\u91cf\uff0c\u8fd8\u8981\u8861\u91cf\u7f51\u7edc\u8d28\u91cf\u3001\u529f\u80fd\u652f\u6301\u4e0e\u8fd0\u7ef4\u80fd\u529b\u3002\u5b9e\u6218\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li><strong>\u660e\u786e\u76ee\u6807\u7528\u6237\u5730\u57df\uff1a<\/strong>\u82e5\u4e3b\u8981\u7528\u6237\u5728\u9999\u6e2f\u3001\u5e7f\u5dde\u3001\u4e1c\u5357\u4e9a\uff0c\u4f18\u5148\u9009\u62e9\u9999\u6e2f\u4e0e\u65b0\u52a0\u5761PoP\uff1b\u82e5\u76ee\u6807\u7528\u6237\u904d\u5e03\u5168\u7403\uff0c\u5219\u9009\u62e9\u5728\u7f8e\u3001\u4e9a\u3001\u6b27\u5747\u6709PoP\u7684\u4f9b\u5e94\u5546\u3002<\/li>\n<li><strong>\u8003\u5bdf\u7f51\u7edc\u4e92\u8054\u4e0e\u5ef6\u8fdf\uff1a<\/strong>\u8be2\u95ee\u4f9b\u5e94\u5546\u5728\u672c\u5730ISP\u7684\u5bf9\u7b49\u60c5\u51b5\u4e0eIX\u8fde\u63a5\uff0c\u6216\u8981\u6c42\u63d0\u4f9b\u4ece\u591a\u5730\u533a\u7684ping\/traceroute\u62a5\u544a\u3002<\/li>\n<li><strong>\u529f\u80fd\u4e0e\u534f\u8bae\u652f\u6301\uff1a<\/strong>\u786e\u8ba4\u662f\u5426\u652f\u6301HTTP\/3\u3001\u539f\u751fQUIC\u3001TLS 1.3\u3001\u8fb9\u7f18\u8ba1\u7b97\u3001\u5206\u7247\u7f13\u5b58\u4e0e\u89c6\u9891\u52a0\u901f\u7279\u6027\u3002<\/li>\n<li><strong>\u7f13\u5b58\u7b56\u7565\u4e0e\u56de\u6e90\u4fdd\u62a4\uff1a<\/strong>\u652f\u6301\u667a\u80fd\u56de\u6e90\u3001Origin Shield\u6216\u4e8c\u7ea7\u7f13\u5b58\u53ef\u663e\u8457\u964d\u4f4e\u56de\u6e90\u6d41\u91cf\u548c\u538b\u529b\uff0c\u5c24\u5176\u5728\u4f7f\u7528\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\u4f5c\u4e3a\u56de\u6e90\u65f6\u3002<\/li>\n<li><strong>\u5b89\u5168\u4e0e\u5408\u89c4\uff1a<\/strong>\u5982\u679c\u6d89\u53ca\u8de8\u5883\u6570\u636e\u4f20\u8f93\uff0c\u8981\u6ce8\u610f\u6cd5\u5f8b\u4e0e\u5408\u89c4\u6027\uff08\u5982\u6570\u636e\u9a7b\u7559\u8981\u6c42\uff09\uff0c\u4ee5\u53caWAF\u4e0eDDoS\u7684\u6e05\u6d17\u80fd\u529b\u3002<\/li>\n<li><strong>\u65e5\u5fd7\u3001API\u548c\u76d1\u63a7\uff1a<\/strong>\u63d0\u4f9b\u5b9e\u65f6\u8bbf\u95ee\u65e5\u5fd7\u3001\u544a\u8b66\u4e0e\u53ef\u7f16\u7a0bAPI\u4fbf\u4e8e\u81ea\u52a8\u5316\u8fd0\u7ef4\u4e0e\u8ba1\u8d39\u5bf9\u63a5\u3002<\/li>\n<li><strong>\u6210\u672c\u4e0e\u8ba1\u8d39\u6a21\u578b\uff1a<\/strong>\u6bd4\u8f83\u6309\u6d41\u91cf\u8ba1\u8d39\u3001\u5e26\u5bbd\u5305\u6216\u8bf7\u6c42\u8ba1\u8d39\u7684\u9002\u7528\u6027\uff1b\u5927\u6d41\u91cf\u573a\u666f\u4e0b\u5e26\u5bbd\u5cf0\u503c\u4e0e\u6761\u6b3e\u66f4\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h3>\u7ec4\u5408\u90e8\u7f72\u7684\u5efa\u8bae<\/h3>\n<p>\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u6700\u4f18\u7b56\u7565\u662f\u6df7\u5408\u90e8\u7f72\uff1a\u5728\u672c\u5730\uff08\u5982\u9999\u6e2fVPS\u6216\u9999\u6e2f\u670d\u52a1\u5668\uff09\u4f5c\u4e3a\u4e3b\u56de\u6e90\uff0c\u5e76\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u65e5\u672c\u3001\u97e9\u56fd\u8282\u70b9\u90e8\u7f72\u5907\u4efd\u6216\u533a\u57df\u6027\u56de\u6e90\uff0c\u4ee5\u51cf\u5c11\u8de8\u533a\u56de\u6e90\u5ef6\u8fdf\u3002\u5bf9\u4e8e\u5f00\u53d1\u8005\u548c\u4f01\u4e1a\u7528\u6237\uff0c\u7ed3\u5408\u57df\u540d\u6ce8\u518c\u7b56\u7565\uff08\u4f7f\u7528\u652f\u6301\u5feb\u901fDNS\u7684\u670d\u52a1\uff09\u4ee5\u53ca\u5730\u7406DNS\u6216Anycast\u505a\u6d41\u91cf\u62c6\u5206\uff0c\u80fd\u8fdb\u4e00\u6b65\u63d0\u5347\u53ef\u7528\u6027\u4e0e\u6027\u80fd\u3002<\/p>\n<h2>\u9009\u578b checklist\uff08\u5feb\u901f\u6838\u5bf9\u8868\uff09<\/h2>\n<ul>\n<li>\u76ee\u6807\u7528\u6237\u5730\u57df\u4e0e\u5ef6\u8fdf\u8981\u6c42\u660e\u786e<\/li>\n<li>PoP\u5206\u5e03\u4e0eISP\u5bf9\u7b49\u60c5\u51b5\u9a8c\u8bc1<\/li>\n<li>\u534f\u8bae\uff08HTTP\/2\/3\uff09\u3001\u538b\u7f29\uff08Brotli\uff09\u3001TLS\u652f\u6301\u786e\u8ba4<\/li>\n<li>\u7f13\u5b58\u7b56\u7565\uff08TTL\u3001\u7f13\u5b58\u952e\u3001purge\u673a\u5236\uff09\u662f\u5426\u7075\u6d3b<\/li>\n<li>\u8fb9\u7f18\u8ba1\u7b97\u3001WAF\u3001DDoS\u80fd\u529b\u662f\u5426\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42<\/li>\n<li>\u76d1\u63a7\u65e5\u5fd7\u3001API\u3001SLA\u4e0e\u8ba1\u8d39\u900f\u660e\u5ea6<\/li>\n<li>\u56de\u6e90\u4f4d\u7f6e\uff08\u9999\u6e2f\u670d\u52a1\u5668\/\u7f8e\u56fd\u670d\u52a1\u5668\u7b49\uff09\u4e0e\u5907\u63f4\u65b9\u6848<\/li>\n<\/ul>\n<h2>\u603b\u7ed3\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n<p>\u8fb9\u7f18\u8282\u70b9\u7684\u8d28\u91cf\u76f4\u63a5\u51b3\u5b9a\u7528\u6237\u4f53\u9a8c\u3001\u6e90\u7ad9\u6210\u672c\u4e0e\u6297\u538b\u80fd\u529b\u3002\u5bf9\u4e8e\u7acb\u8db3\u4e9a\u592a\u7684\u7ad9\u957f\u548c\u4f01\u4e1a\uff0c\u4f18\u5148\u8003\u8651\u5728\u9999\u6e2f\u3001\u65b0\u52a0\u5761\u3001\u65e5\u672c\u548c\u97e9\u56fd\u62e5\u6709\u826f\u597d\u4e92\u8054\u7684PoP\uff1b\u5bf9\u4e8e\u5168\u7403\u5316\u4e1a\u52a1\uff0c\u5219\u9700\u517c\u987e\u7f8e\u6b27PoP\u7684\u5e26\u5bbd\u4e0e\u56de\u6e90\u7b56\u7565\u3002\u6280\u672f\u4e0a\u5e94\u5173\u6ce8HTTP\/3\u3001TLS 1.3\u3001\u7f13\u5b58\u5206\u5c42\u3001Origin Shield\u4e0e\u8fb9\u7f18\u8ba1\u7b97\u7b49\u80fd\u529b\u3002\u5b9e\u8df5\u4e0a\uff0c\u5efa\u8bae\u5728\u8d2d\u4e70\u524d\u8fdb\u884c\u591a\u70b9\u6d4b\u8bc4\uff08\u5305\u62ec\u4f7f\u7528\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u3001\u4ee5\u53ca\u771f\u5b9e\u9999\u6e2f\u670d\u52a1\u5668\u4f5c\u4e3a\u56de\u6e90\u7684\u5bf9\u6bd4\uff09\uff0c\u5e76\u7ed3\u5408\u7ad9\u70b9\u8bbf\u95ee\u65e5\u5fd7\u4f18\u5316Cache-Control\u7b56\u7565\u4e0e\u57df\u540d\u89e3\u6790\u7b56\u7565\u3002<\/p>\n<p>\u5982\u9700\u5feb\u901f\u642d\u5efa\u6216\u6d4b\u8bd5\u5e26\u6709\u591a\u533a\u57df\u56de\u6e90\uff08\u9999\u6e2f\/\u7f8e\u56fd\/\u65e5\u672c\uff09\u7684\u65b9\u6848\uff0c\u53ef\u53c2\u8003\u6211\u4eec\u7684\u670d\u52a1\u5668\u4ea7\u54c1\u9875\u9762\u4ee5\u4e86\u89e3\u53ef\u4f5c\u4e3a\u9ad8\u8d28\u91cf\u56de\u6e90\u8282\u70b9\u7684\u65b9\u6848\uff0c\u4fbf\u4e8e\u4e0eCDN\u8fb9\u7f18\u8282\u70b9\u8054\u52a8\u90e8\u7f72\uff1a<a href=\"https:\/\/server.hk\/server.php\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u3002\u5982\u9700\u8981\u66f4\u591a\u6d77\u5916\u670d\u52a1\u5668\u6216VPS\u9009\u9879\uff0c\u4e5f\u53ef\u67e5\u770b\u7ad9\u70b9\u5176\u4ed6\u5730\u533a\u4ea7\u54c1\uff08\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff09\u5e76\u7ed3\u5408\u57df\u540d\u6ce8\u518c\u670d\u52a1\u8fdb\u884c\u4e00\u4f53\u5316\u914d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u60f3\u8ba9\u9999\u6e2f\u3001\u4e1c\u4e9a\u4e43\u81f3\u5168\u7403\u7528\u6237\u90fd\u80fd\u77ac\u901f\u8bbf\u95ee\u4f60\u7684\u7f51\u7ad9\uff1f\u672c\u6587\u901a\u8fc7\u6df1\u5165\u5bf9\u6bd4CDN \u8fb9\u7f18\u8282\u70b9\u7684\u67b6\u6784\u3001\u6027\u80fd\u4e0e\u9009\u578b\u5efa\u8bae\uff0c\u5e2e\u52a9\u4f60\u5728\u9999\u6e2f\/\u7f8e\u56fd\u670d\u52a1\u5668\u4e0eVPS\u73af\u5883\u4e2d\u505a\u51fa\u9ad8\u6548\u4e14\u7ecf\u6d4e\u7684\u4ea4\u4ed8\u51b3\u7b56\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4928],"tags":[3747,3744,3184,3646,3745,747,3746,527,3674],"class_list":{"0":"post-209841","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","11":"tag-3745","12":"tag-747","13":"tag-3746","14":"tag-527","15":"tag-3674"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209841","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=209841"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209841\/revisions"}],"predecessor-version":[{"id":209842,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209841\/revisions\/209842"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}