{"id":209797,"date":"2025-10-23T23:19:30","date_gmt":"2025-10-23T15:19:30","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209797\/"},"modified":"2025-10-23T23:19:31","modified_gmt":"2025-10-23T15:19:31","slug":"cdn-134","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209797\/","title":{"rendered":"\u4f01\u4e1a\u7f51\u7ad9CDN\u9009\u578b\u6307\u5357\uff1a\u6027\u80fd\u3001\u5b89\u5168\u3001\u6210\u672c\u4e00\u6587\u641e\u5b9a"},"content":{"rendered":"<p>\u5728\u5168\u7403\u5316\u4e1a\u52a1\u548c\u590d\u6742\u6d41\u91cf\u573a\u666f\u4e0b\uff0c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u5df2\u6210\u4e3a\u4f01\u4e1a\u7f51\u7ad9\u63d0\u5347\u8bbf\u95ee\u4f53\u9a8c\u3001\u589e\u5f3a\u5b89\u5168\u80fd\u529b\u5e76\u4f18\u5316\u6210\u672c\u7ed3\u6784\u7684\u5fc5\u5907\u6280\u672f\u3002\u672c\u6587\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u6df1\u5165\u89e3\u6790CDN\u7684\u539f\u7406\u3001\u5173\u952e\u6027\u80fd\u548c\u5b89\u5168\u7279\u6027\u3001\u9002\u7528\u573a\u666f\u4e0e\u9009\u578b\u5efa\u8bae\uff0c\u5e2e\u52a9\u4f60\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u5176\u4ed6\u6d77\u5916\u670d\u52a1\u5668\u90e8\u7f72\u65f6\u505a\u51fa\u5408\u7406\u51b3\u7b56\u3002<\/p>\n<h2>CDN \u57fa\u672c\u539f\u7406\u4e0e\u6838\u5fc3\u7ec4\u4ef6<\/h2>\n<p>CDN \u7684\u76ee\u6807\u662f\u5c06\u9759\u6001\u4e0e\u53ef\u7f13\u5b58\u5185\u5bb9\uff08\u5982\u56fe\u7247\u3001\u89c6\u9891\u3001CSS\u3001JS\uff09\u4ece\u9760\u8fd1\u7528\u6237\u7684\u8fb9\u7f18\u8282\u70b9\uff08POP\uff09\u5206\u53d1\uff0c\u51cf\u5c11\u6e90\u7ad9\u5e26\u5bbd\u4e0e\u54cd\u5e94\u65f6\u5ef6\u3002\u6838\u5fc3\u7ec4\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u8fb9\u7f18\u8282\u70b9\uff08POP\uff09\uff1a\u5206\u5e03\u5728\u5168\u7403\u7684\u7f13\u5b58\u670d\u52a1\u5668\uff0c\u7528\u4e8e\u964d\u4f4e RTT \u4e0e\u63d0\u9ad8\u5e76\u53d1\u541e\u5410\u3002<\/li>\n<li>\u5168\u5c40\u8c03\u5ea6\u4e0e DNS \u89e3\u6790\uff1a\u57fa\u4e8e\u5730\u7406\u3001\u5ef6\u8fdf\u6216\u8d1f\u8f7d\u8fdb\u884c\u6d41\u91cf\u5bfc\u5411\uff08GeoDNS\u3001Anycast\uff09\u3002<\/li>\n<li>\u7f13\u5b58\u7b56\u7565\u4e0e\u5931\u6548\u673a\u5236\uff1a\u5305\u542b Cache-Control\u3001Expires\u3001ETag\u3001Last-Modified \u4e0e\u4e3b\u52a8\u6e05\u9664\uff08Purge\uff09\u3002<\/li>\n<li>\u56de\u6e90\uff08Origin\uff09\u4e0e Origin Shield\uff1a\u7528\u4e8e\u51cf\u5c11\u5bf9\u6e90\u7ad9\u7684\u76f4\u63a5\u8bf7\u6c42\uff0c\u63d0\u9ad8\u7f13\u5b58\u547d\u4e2d\u7387\u5e76\u4fdd\u62a4\u6e90\u7ad9\u3002<\/li>\n<li>\u5b89\u5168\u529f\u80fd\uff1aWAF\u3001DDoS Mitigation\u3001TLS \u7ec8\u7aef\u3001Bot \u7ba1\u7406\u548c\u901f\u7387\u9650\u5236\u3002<\/li>\n<\/ul>\n<h3>\u534f\u8bae\u4e0e\u73b0\u4ee3\u7279\u6027<\/h3>\n<p>\u9009\u578b\u65f6\u5e94\u5173\u6ce8 CDN \u5bf9\u73b0\u4ee3\u534f\u8bae\u7684\u652f\u6301\uff0c\u8fd9\u76f4\u63a5\u5f71\u54cd\u6027\u80fd\u4e0e\u517c\u5bb9\u6027\uff1a<\/p>\n<ul>\n<li><strong>HTTP\/2<\/strong>\uff1a\u591a\u8def\u590d\u7528\u4e0e\u5934\u90e8\u538b\u7f29\uff0c\u63d0\u5347\u540c\u6e90\u8d44\u6e90\u5e76\u53d1\u6027\u80fd\u3002<\/li>\n<li><strong>HTTP\/3 \/ QUIC<\/strong>\uff1a\u57fa\u4e8e UDP \u7684\u65b0\u4e00\u4ee3\u4f20\u8f93\u534f\u8bae\uff0c\u51cf\u5c11 0-RTT \u65f6\u5ef6\u5e76\u63d0\u5347\u4e0d\u7a33\u5b9a\u7f51\u7edc\u4e0b\u6027\u80fd\u3002<\/li>\n<li><strong>TLS \u7248\u672c\u4e0e\u8bc1\u4e66\u7ba1\u7406<\/strong>\uff1a\u81ea\u52a8\u6258\u7ba1\u8bc1\u4e66\u3001OCSP Stapling\u3001TLS 1.3 \u652f\u6301\uff0c\u53ef\u663e\u8457\u5f71\u54cd TLS \u63e1\u624b\u5ef6\u65f6\u3002<\/li>\n<\/ul>\n<h2>\u6027\u80fd\u6307\u6807\u4e0e\u6d4b\u91cf\u65b9\u6cd5<\/h2>\n<p>\u8bc4\u4f30 CDN \u65f6\u8981\u5173\u6ce8\u53ef\u91cf\u5316\u7684\u6307\u6807\uff1a<\/p>\n<ul>\n<li><strong>\u5ef6\u8fdf\uff08Latency\/RTT\uff09<\/strong>\uff1a\u4ece\u6838\u5fc3\u5e02\u573a\uff08\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u4e1c\u5357\u4e9a\u6216\u5317\u7f8e\uff09\u6d4b\u5f97\u7684\u5f80\u8fd4\u65f6\u5ef6\u3002<\/li>\n<li><strong>TTFB\uff08\u9996\u5b57\u8282\u65f6\u95f4\uff09<\/strong>\uff1a\u53cd\u6620\u7f13\u5b58\u547d\u4e2d\u4e0e\u56de\u6e90\u5ef6\u65f6\u3002<\/li>\n<li><strong>\u7f13\u5b58\u547d\u4e2d\u7387\uff08Hit Ratio\uff09<\/strong>\uff1a\u547d\u4e2d\u7387\u8d8a\u9ad8\uff0c\u6e90\u7ad9\u6d41\u91cf\u8d8a\u5c11\uff0c\u6210\u672c\u8d8a\u4f4e\u3002<\/li>\n<li><strong>\u5e76\u53d1\u541e\u5410\u4e0e\u5e26\u5bbd\u5cf0\u503c<\/strong>\uff1a\u5e94\u5bf9\u6d41\u91cf\u7a81\u53d1\u80fd\u529b\uff0c\u5f71\u54cd\u6210\u672c\u4e0e\u7a33\u5b9a\u6027\u3002<\/li>\n<li><strong>\u53ef\u7528\u6027\u4e0eSLA<\/strong>\uff1a\u4f01\u4e1a\u573a\u666f\u8981\u6c42\u9ad8\u53ef\u7528\u4e0e\u660e\u786e\u8d54\u4ed8\u3002<\/li>\n<\/ul>\n<p>\u5e38\u89c1\u6d4b\u91cf\u624b\u6bb5\u5305\u62ec\uff1a\u5408\u89c4\u5316\u538b\u529b\u6d4b\u8bd5\uff08load testing\uff09\u3001\u771f\u5b9e\u7528\u6237\u76d1\u63a7\uff08RUM\uff09\u3001\u5408\u6210\u76d1\u63a7\uff08Synthetic Monitoring\uff09\u4ee5\u53ca\u4ece\u76ee\u6807\u5e02\u573a\uff08\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u9996\u5c14\u3001\u65b0\u52a0\u5761\u6216\u6d1b\u6749\u77f6\uff09\u8fdb\u884c\u7684\u94fe\u8def\u6d4b\u8bd5\u3002<\/p>\n<h2>\u5b89\u5168\u80fd\u529b\u8be6\u89e3<\/h2>\n<p>\u73b0\u4ee3 CDN \u4e0d\u4ec5\u4ec5\u662f\u7f13\u5b58\u5c42\uff0c\u66f4\u662f\u7b2c\u4e00\u9053\u9632\u5fa1\u7ebf\u3002\u5173\u952e\u5b89\u5168\u80fd\u529b\u5e94\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>WAF\uff08Web \u5e94\u7528\u9632\u706b\u5899\uff09<\/strong>\uff1a\u652f\u6301 OWASP Top 10 \u89c4\u5219\u3001\u5b9a\u5236\u89c4\u5219\u4e0e\u901f\u7387\u9650\u5236\u3002<\/li>\n<li><strong>DDoS \u9632\u62a4<\/strong>\uff1a\u8fb9\u7f18\u901f\u7387\u9650\u5236\u3001SYN\/UDP \u6d2a\u6cdb\u9632\u62a4\u3001\u6d41\u91cf\u6e05\u6d17\u3002<\/li>\n<li><strong>Bot \u7ba1\u7406\u4e0e\u8eab\u4efd\u9a8c\u8bc1<\/strong>\uff1a\u533a\u5206\u6076\u610f\u722c\u866b\u3001\u767b\u5f55\u4fdd\u62a4\u4e0e\u9a8c\u8bc1\u7801\u6574\u5408\u3002<\/li>\n<li><strong>\u8fb9\u7f18 TLS \u7ec8\u7aef\u4e0e\u7aef\u5230\u7aef\u52a0\u5bc6<\/strong>\uff1a\u652f\u6301 TLS 1.3\u3001\u81ea\u52a8\u8bc1\u4e66\u7b7e\u53d1\u4e0e\u5bc6\u94a5\u7ba1\u7406\uff08KMS\uff09\u96c6\u6210\u3002<\/li>\n<li><strong>\u8bbf\u95ee\u63a7\u5236\u4e0e\u7b7e\u540d URL<\/strong>\uff1a\u7528\u4e8e\u5bf9\u79c1\u6709\u8d44\u6e90\uff08\u89c6\u9891\u3001\u4e0b\u8f7d\uff09\u8fdb\u884c\u65f6\u6548\u6027\u6388\u6743\u3002<\/li>\n<\/ul>\n<h3>\u5408\u89c4\u4e0e\u65e5\u5fd7<\/h3>\n<p>\u4f01\u4e1a\u7528\u6237\u9700\u5173\u6ce8\u8bbf\u95ee\u65e5\u5fd7\u3001\u5ba1\u8ba1\u65e5\u5fd7\u4e0e\u5408\u89c4\u6027\uff08\u5982\u6570\u636e\u9a7b\u7559\u3001GDPR \u8981\u6c42\uff09\u3002\u4f18\u8d28 CDN \u63d0\u4f9b\u5b9e\u65f6\u65e5\u5fd7\u6d41\uff08\u5982 syslog\u3001S3\u3001BigQuery\uff09\u4ee5\u53ca\u4e0e SIEM \u5e73\u53f0\u7684\u96c6\u6210\u80fd\u529b\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u4f18\u52bf\u5bf9\u6bd4<\/h2>\n<p>\u4e0d\u540c\u4e1a\u52a1\u573a\u666f\u5bf9 CDN \u7684\u9700\u6c42\u5dee\u5f02\u5f88\u5927\uff1a<\/p>\n<ul>\n<li>\u9759\u6001\u7ad9\u70b9\u4e0e\u5a92\u4f53\u5206\u53d1\uff1a\u91cd\u70b9\u5173\u6ce8\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u8fb9\u7f18\u5b58\u50a8\u5bb9\u91cf\u4e0e\u5e26\u5bbd\u6210\u672c\u3002<\/li>\n<li>\u52a8\u6001\u7ad9\u70b9\u4e0e API\uff1a\u5173\u6ce8 TTFB\u3001\u56de\u6e90\u4f18\u5316\uff08Keepalive\u3001\u8fde\u63a5\u91cd\u7528\uff09\u53ca\u8fb9\u7f18\u8ba1\u7b97\uff08Edge Functions\uff09\u80fd\u529b\u3002<\/li>\n<li>\u5168\u7403\u5316\u4e1a\u52a1\uff08\u591a\u533a\u57df\u6d41\u91cf\uff09\uff1a\u9700\u8981\u5e7f\u6cdb\u7684 POP \u8986\u76d6\uff08\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u3001\u5317\u7f8e\u7b49\uff09\u4e0e Geo-routing \u80fd\u529b\u3002<\/li>\n<li>\u5b89\u5168\u654f\u611f\u578b\u4e1a\u52a1\uff1a\u8981\u6c42\u4e25\u683c WAF\u3001DDoS \u4e0e\u5408\u89c4\u65e5\u5fd7\u652f\u6301\u3002<\/li>\n<\/ul>\n<p>\u4e3e\u4f8b\uff1a\u9488\u5bf9\u9999\u6e2f\u548c\u5468\u8fb9\u4e9a\u6d32\u5e02\u573a\u7684\u6d41\u91cf\uff0c\u9009\u62e9\u5728\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u9996\u5c14\u4e0e\u65b0\u52a0\u5761\u6709\u5f3a\u8282\u70b9\u7684 CDN \u80fd\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\uff1b\u800c\u9762\u5411\u7f8e\u6d32\u7528\u6237\uff0c\u5219\u9700\u5173\u6ce8\u7f8e\u56fd\u670d\u52a1\u5668\u533a\u57df\uff08\u7f8e\u4e1c\/\u7f8e\u897f\uff09\u4e0e POP \u8986\u76d6\u3002<\/p>\n<h2>\u6210\u672c\u6784\u6210\u4e0e\u4f18\u5316\u7b56\u7565<\/h2>\n<p>CDN \u6210\u672c\u901a\u5e38\u5305\u542b\u82e5\u5e72\u7ef4\u5ea6\uff1a<\/p>\n<ul>\n<li>\u5e26\u5bbd\u6d41\u51fa\uff08egress\uff09\u8d39\u7528\uff1a\u6309\u533a\u57df\u4e0e\u6d41\u91cf\u8ba1\u8d39\uff0c\u6d77\u5916\uff08\u4f8b\u5982\u5317\u7f8e\uff09\u4e0e\u4e9a\u6d32\u533a\u57df\u4ef7\u683c\u53ef\u80fd\u4e0d\u540c\u3002<\/li>\n<li>\u8bf7\u6c42\u6570\u8d39\u7528\uff1a\u5c0f\u6587\u4ef6\u4e0e API \u8bf7\u6c42\u7684\u8ba1\u8d39\u65b9\u5f0f\u3002<\/li>\n<li>\u7f13\u5b58\u56de\u6e90\u8d39\u7528\uff1a\u56de\u6e90\u6d41\u91cf\u548c\u56de\u6e90\u6b21\u6570\u4f1a\u989d\u5916\u8ba1\u8d39\u3002<\/li>\n<li>\u5b58\u50a8\u8d39\u7528\uff1a\u8fb9\u7f18\u7f13\u5b58\u6216\u5bf9\u8c61\u5b58\u50a8\uff08S3\u3001\u517c\u5bb9 S3\uff09\u7684\u8d39\u7528\u3002<\/li>\n<li>\u9ad8\u7ea7\u529f\u80fd\u8d39\u7528\uff1a\u5982 WAF\u3001\u5b9e\u65f6\u65e5\u5fd7\u3001\u8fb9\u7f18\u8ba1\u7b97\u9700\u8981\u989d\u5916\u4ed8\u8d39\u3002<\/li>\n<\/ul>\n<p>\u4f18\u5316\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u901a\u8fc7\u5408\u7406\u7684 Cache-Control\u3001\u957f\u7f13\u5b58\u7b56\u7565\u4e0e\u7248\u672c\u5316\uff08content hashing\uff09\u63d0\u5347\u7f13\u5b58\u547d\u4e2d\u7387\u3002<\/li>\n<li>\u91c7\u7528 Origin Shield \u6216\u4e2d\u95f4\u7f13\u5b58\u5c42\u51cf\u5c11\u56de\u6e90\u8bf7\u6c42\u3002<\/li>\n<li>\u5408\u5e76\u5c0f\u6587\u4ef6\u3001\u4f7f\u7528\u56fe\u50cf\u538b\u7f29\u4e0e WebP\/AVIF \u7b49\u73b0\u4ee3\u683c\u5f0f\u964d\u4f4e\u5e26\u5bbd\u3002<\/li>\n<li>\u57fa\u4e8e\u6d41\u91cf\u5cf0\u503c\u4e0e\u957f\u671f\u4f7f\u7528\u8c08\u5224\u66f4\u4f18\u4ef7\u683c\uff0c\u6216\u9009\u62e9\u6309\u9700\u4e0e\u5305\u6708\u6df7\u5408\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u9645\u90e8\u7f72\u4e0e\u96c6\u6210\u5efa\u8bae<\/h2>\n<p>\u5728\u5177\u4f53\u90e8\u7f72\u65f6\uff0c\u5173\u6ce8\u4ee5\u4e0b\u6280\u672f\u7ec6\u8282\uff1a<\/p>\n<ul>\n<li><strong>DNS \u4e0e\u5207\u6362\u7b56\u7565<\/strong>\uff1a\u5148\u5728\u6d4b\u8bd5\u5b50\u57df\u6216 CNAME \u4e0a\u9a8c\u8bc1\u7f13\u5b58\u7b56\u7565\u540e\u518d\u5207\u6362\u4e3b\u57df\u3002\u4f7f\u7528\u4f4e TTL \u4fbf\u4e8e\u56de\u6eda\uff0c\u4f46\u751f\u4ea7\u73af\u5883\u53ef\u63d0\u9ad8 TTL \u51cf\u5c11 DNS \u67e5\u8be2\u3002<\/li>\n<li><strong>\u7f13\u5b58\u89c4\u5219\u914d\u7f6e<\/strong>\uff1a\u4e3a API\u3001\u767b\u5f55\u9875\u8bbe\u7f6e no-cache\uff0c\u4e3a\u9759\u6001\u8d44\u6e90\u8bbe\u7f6e\u957f\u671f\u7f13\u5b58\u5e76\u901a\u8fc7\u6587\u4ef6\u540d\u7248\u672c\u5316\u66f4\u65b0\u3002<\/li>\n<li><strong>\u56de\u6e90\u4f18\u5316<\/strong>\uff1a\u5f00\u542f Keep-Alive\u3001HTTP\/2 \u56de\u6e90\u3001\u8fde\u63a5\u6c60\u4e0e gzip\/brotli \u538b\u7f29\u3002<\/li>\n<li><strong>\u65e5\u5fd7\u4e0e\u76d1\u63a7<\/strong>\uff1a\u542f\u7528\u8fb9\u7f18\u5b9e\u65f6\u76d1\u63a7\u3001\u544a\u8b66\u4e0e\u65e5\u5fd7\u6d41\u5230\u5206\u6790\u5e73\u53f0\uff0c\u6301\u7eed\u89c2\u5bdf\u7f13\u5b58\u547d\u4e2d\u7387\u4e0e\u5f02\u5e38\u6d41\u91cf\u3002<\/li>\n<li><strong>\u4e0e WordPress \u96c6\u6210<\/strong>\uff1a\u4f7f\u7528\u7f13\u5b58\u63d2\u4ef6\uff08\u5982 WP Rocket\u3001W3 Total Cache\uff09\u5e76\u914d\u5408 CDN \u63d2\u4ef6\u6b63\u786e\u914d\u7f6e\u8d44\u6e90\u66ff\u6362\uff1b\u5bf9\u4e8e\u5a92\u4f53\u5e93\uff0c\u53ef\u8003\u8651\u5c06\u9759\u6001\u8d44\u6e90\u6258\u7ba1\u5728\u5bf9\u8c61\u5b58\u50a8\u5e76\u901a\u8fc7 CDN \u53d1\u5e03\u3002<\/li>\n<\/ul>\n<h3>\u672c\u5730\u5316\u4e0e\u591a\u533a\u57df\u90e8\u7f72\u6ce8\u610f\u4e8b\u9879<\/h3>\n<p>\u82e5\u4e3b\u8981\u6d41\u91cf\u6e90\u6765\u81ea\u9999\u6e2f\u6216\u4e9a\u592a\uff0c\u5efa\u8bae\u9009\u62e9\u5728\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u9996\u5c14\u4e0e\u65b0\u52a0\u5761\u6709 POP \u7684 CDN\u3002\u5bf9\u5168\u7403\u7528\u6237\uff08\u542b\u7f8e\u6d32\uff09\u7684\u7ad9\u70b9\uff0c\u5e94\u4f18\u5148\u8003\u5bdf\u5728\u7f8e\u56fd\u8282\u70b9\uff08\u4e0e\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS \u5408\u4f5c\uff09\u53ca\u5168\u7403 Anycast \u7f51\u7edc\u7684\u8868\u73b0\u3002<\/p>\n<h2>\u4e0d\u540c\u89c4\u6a21\u4f01\u4e1a\u7684\u9009\u578b\u5efa\u8bae<\/h2>\n<p>\u6839\u636e\u9884\u7b97\u4e0e\u4e1a\u52a1\u590d\u6742\u5ea6\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u5c0f\u578b\u7ad9\u70b9\/\u4e2a\u4eba\u7ad9\u957f<\/strong>\uff1a\u4f18\u5148\u8003\u8651\u4f4e\u6210\u672c\u3001\u6613\u7528\u7684 CDN\uff08\u6309\u6d41\u91cf\u8ba1\u8d39\u3001\u652f\u6301\u81ea\u52a8\u8bc1\u4e66\uff09\uff0c\u53ef\u4e0e\u9999\u6e2fVPS \u6216\u7f8e\u56fdVPS \u642d\u914d\u8fdb\u884c\u6d4b\u8bd5\u3002<\/li>\n<li><strong>\u4e2d\u5c0f\u4f01\u4e1a<\/strong>\uff1a\u5173\u6ce8\u7f13\u5b58\u547d\u4e2d\u4f18\u5316\u3001WAF \u57fa\u7840\u9632\u62a4\u4e0e SLA\uff0c\u53ef\u9009\u62e9\u5728\u9999\u6e2f\u548c\u4e3b\u8981\u6d77\u5916\u8282\u70b9\u8868\u73b0\u826f\u597d\u7684\u5546\u7528 CDN\uff0c\u540c\u65f6\u4fdd\u7559\u9999\u6e2f\u670d\u52a1\u5668 \u6216\u7f8e\u56fd\u670d\u52a1\u5668 \u4f5c\u4e3a\u56de\u6e90\u3002<\/li>\n<li><strong>\u5927\u578b\u4f01\u4e1a\/\u9ad8\u5b89\u5168\u9700\u6c42<\/strong>\uff1a\u8981\u6c42\u591a\u5c42\u9632\u62a4\uff08WAF+DDoS\uff09\u3001\u65e5\u5fd7\u5ba1\u8ba1\u3001\u8fb9\u7f18\u8ba1\u7b97\u4e0e\u591a\u5730\u57df\u5197\u4f59\uff0c\u9700\u4e0e CDN \u5382\u5546\u8c08\u5224\u5b9a\u5236\u5316\u4ef7\u683c\u4e0e\u6280\u672f\u652f\u6301\u3002<\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u8bef\u533a\u4e0e\u98ce\u9669\u63a7\u5236<\/h2>\n<p>\u9009\u578b\u4e0e\u8fd0\u8425\u8fc7\u7a0b\u4e2d\u5e38\u89c1\u7684\u95ee\u9898\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u628a CDN \u5f53\u6210\u4e07\u80fd\u6027\u80fd\u63d0\u5347\u5de5\u5177\uff1a\u52a8\u6001\u8bf7\u6c42\u4e0e\u672a\u7f13\u5b58\u8d44\u6e90\u4ecd\u4f1a\u56de\u6e90\u3002<\/li>\n<li>\u5ffd\u7565\u8bc1\u4e66\u4e0e HTTP\/3 \u652f\u6301\uff1a\u4f1a\u5f71\u54cd\u79fb\u52a8\u7aef\u4e0e\u4e0d\u7a33\u5b9a\u7f51\u7edc\u4e0b\u7684\u8868\u73b0\u3002<\/li>\n<li>\u672a\u8bbe\u7f6e\u6b63\u786e\u7684\u7f13\u5b58\u5931\u6548\u7b56\u7565\uff1a\u5bfc\u81f4\u5185\u5bb9\u66f4\u65b0\u5ef6\u8fdf\u6216\u7f13\u5b58\u7a7f\u900f\u3002<\/li>\n<li>\u5ffd\u89c6\u65e5\u5fd7\u4e0e\u76d1\u63a7\uff1a\u65e0\u6cd5\u53ca\u65f6\u53d1\u73b0\u5b89\u5168\u4e8b\u4ef6\u6216\u7f13\u5b58\u6548\u7387\u4e0b\u964d\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3\u4e0e\u8d2d\u4e70\u5efa\u8bae<\/h2>\n<p>\u5408\u7406\u7684 CDN \u9009\u578b\u5e94\u5e73\u8861<strong>\u6027\u80fd\uff08\u5ef6\u8fdf\u3001\u547d\u4e2d\u7387\u3001\u534f\u8bae\u652f\u6301\uff09<\/strong>\u3001<strong>\u5b89\u5168\uff08WAF\u3001DDoS\u3001TLS\uff09<\/strong>\u4e0e<strong>\u6210\u672c\uff08\u5e26\u5bbd\u3001\u8bf7\u6c42\u3001\u529f\u80fd\u8d39\uff09<\/strong>\u3002\u5bf9\u4e9a\u6d32\u5e02\u573a\uff08\u7279\u522b\u662f\u9999\u6e2f\u53ca\u5468\u8fb9\u56fd\u5bb6\/\u5730\u533a\uff09\u53cb\u597d\u7684\u8282\u70b9\u5e03\u5c40\u3001HTTP\/3 \u652f\u6301\u4e0e\u7ec6\u7c92\u5ea6\u7f13\u5b58\u63a7\u5236\u662f\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u7684\u5173\u952e\u3002\u5bf9\u4e8e\u9700\u8981\u5168\u7403\u8986\u76d6\u7684\u4e1a\u52a1\uff0c\u5219\u9700\u4f18\u5148\u8003\u5bdf\u7f8e\u56fd\u670d\u52a1\u5668\/\u7f8e\u56fdVPS \u6240\u5728\u533a\u57df\u4e0e CDN \u5728\u7f8e\u6d32\u7684\u8282\u70b9\u8868\u73b0\u3002<\/p>\n<p>\u5b9e\u8df5\u5efa\u8bae\uff1a\u5148\u5728\u4f4e\u98ce\u9669\u5b50\u57df\u4f7f\u7528 CNAME \u63a5\u5165\u5e76\u505a A\/B \u9a8c\u8bc1\uff0c\u76d1\u63a7 TTFB\u3001\u7f13\u5b58\u547d\u4e2d\u4e0e\u56de\u6e90\u6d41\u91cf\uff1b\u5728\u786e\u8ba4\u6548\u679c\u540e\u518d\u63a8\u5e7f\u5230\u4e3b\u7ad9\uff0c\u5e76\u6839\u636e\u6d41\u91cf\u7279\u5f81\u548c\u5b89\u5168\u9700\u6c42\u5f00\u542f WAF \u4e0e\u65e5\u5fd7\u5bfc\u51fa\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u8003\u8651\u4e0e\u9999\u6e2f\u670d\u52a1\u5668 \u6216\u5176\u4ed6\u6d77\u5916\u670d\u52a1\u5668\uff08\u5982\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\u914d\u5408\u90e8\u7f72\uff0c\u6216\u9700\u8981\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u3001\u57df\u540d\u6ce8\u518c\u7b49\u914d\u5957\u670d\u52a1\uff0c\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u94fe\u63a5\u4e86\u89e3\u66f4\u591a\u4ea7\u54c1\u4e0e\u65b9\u6848\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/server.hk\/server.php\" target=\"_blank\" rel=\"noopener\">\u9999\u6e2f\u670d\u52a1\u5668<\/a><\/li>\n<li><a href=\"https:\/\/server.hk\/\" target=\"_blank\" rel=\"noopener\">Server.HK \u4ea7\u54c1\u4e0e\u670d\u52a1\u4e3b\u9875<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5168\u7403\u5316\u4e1a\u52a1\u548c\u590d\u6742\u6d41\u91cf\u573a\u666f\u4e0b\uff0c\u9009\u62e9\u5408\u9002\u7684CDN\u51b3\u5b9a\u7528\u6237\u4f53\u9a8c\u3001\u5b89\u5168\u80fd\u529b\u4e0e\u6210\u672c\u6548\u7387\u3002 \u8fd9\u7bc7CDN\u9009\u578b\u6307\u5357\u5c06\u4ece\u6027\u80fd\u3001\u5b89\u5168\u4e0e\u6210\u672c\u4e09\u5927\u7ef4\u5ea6\uff0c\u5e2e\u4f60\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u5176\u4ed6\u6d77\u5916\u8282\u70b9\u95f4\u5feb\u901f\u505a\u51fa\u660e\u667a\u6289\u62e9\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":[3147,2840,3646,3647,3648,3649,3044,3043],"class_list":{"0":"post-209797","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","11":"tag-3648"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209797","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=209797"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209797\/revisions"}],"predecessor-version":[{"id":209798,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209797\/revisions\/209798"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}