{"id":209733,"date":"2025-10-23T21:27:35","date_gmt":"2025-10-23T13:27:35","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209733\/"},"modified":"2025-10-23T21:27:36","modified_gmt":"2025-10-23T13:27:36","slug":"cdn-109","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209733\/","title":{"rendered":"CDN+\u5b89\u5168\u9632\u62a4\u4e00\u4f53\u5316\uff1a\u6253\u9020\u6781\u901f\u4e0e\u9632\u5fa1\u5e76\u91cd\u7684\u7f51\u7edc\u9632\u7ebf"},"content":{"rendered":"<p>\u5728\u5f53\u4eca\u4e92\u8054\u7f51\u73af\u5883\u4e2d\uff0c\u7f51\u7ad9\u901f\u5ea6\u4e0e\u5b89\u5168\u9632\u62a4\u5df2\u7ecf\u4e0d\u518d\u662f\u53ef\u4ee5\u72ec\u7acb\u5904\u7406\u7684\u4e24\u4e2a\u95ee\u9898\u3002\u968f\u7740\u7528\u6237\u4f53\u9a8c\u548c\u5408\u89c4\u6027\u8981\u6c42\u7684\u63d0\u9ad8\uff0c\u91c7\u7528\u201cCDN+\u5b89\u5168\u9632\u62a4\u4e00\u4f53\u5316\u201d\u89e3\u51b3\u65b9\u6848\uff0c\u80fd\u591f\u540c\u65f6\u6ee1\u8db3\u5185\u5bb9\u52a0\u901f\u4e0e\u7f51\u7edc\u9632\u5fa1\u7684\u53cc\u91cd\u9700\u6c42\u3002\u672c\u6587\u4ece\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u53ca\u9009\u8d2d\u5efa\u8bae\u7b49\u65b9\u9762\uff0c\u7ed3\u5408\u6280\u672f\u7ec6\u8282\uff0c\u5e2e\u52a9\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\u7406\u89e3\u5982\u4f55\u6784\u5efa\u65e2\u6781\u901f\u53c8\u53ef\u9760\u7684\u7f51\u7edc\u9632\u7ebf\u3002<\/p>\n<h2>\u4e00\u4f53\u5316\u65b9\u6848\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p><strong>CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09<\/strong>\u901a\u8fc7\u5c06\u9759\u6001\u4e0e\u90e8\u5206\u52a8\u6001\u5185\u5bb9\u7f13\u5b58\u5230\u5168\u7403\u6216\u533a\u57df\u8fb9\u7f18\u8282\u70b9\uff08POP\uff09\uff0c\u5229\u7528\u5c31\u8fd1\u8bbf\u95ee\u3001Anycast+BGP\u8def\u7531\u3001TCP\/TLS\u4f18\u5316\u7b49\u624b\u6bb5\u964d\u4f4e\u5ef6\u8fdf\uff0c\u63d0\u5347\u5e76\u53d1\u80fd\u529b\u3002\u5e38\u89c1\u6027\u80fd\u6280\u672f\u5305\u62ecHTTP\/2\u3001\u591a\u8def\u590d\u7528\u3001TLS 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Encrypt\uff09\u3001OCSP Stapling\u3001TLS 1.3\u4e0e\u5f3a\u52a0\u5bc6\u5957\u4ef6\uff0c\u51cf\u5c0f\u63e1\u624b\u5ef6\u8fdf\u5e76\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n<li>\u8eab\u4efd\u4e0e\u9274\u6743\uff1a\u5305\u62ec\u7b7e\u540dURL\/Token\u3001HTTP\u5934\u6821\u9a8c\u3001\u57fa\u4e8eJWT\u7684\u8bbf\u95ee\u63a7\u5236\uff0c\u4fdd\u62a4\u9759\u6001\u8d44\u6e90\u4e0e\u79c1\u6709API\u3002<\/li>\n<li>\u65e5\u5fd7\u4e0e\u544a\u8b66\uff1a\u8fb9\u7f18\u65e5\u5fd7\u3001\u5b9e\u65f6\u544a\u8b66\u4e0eSIEM\u8054\u52a8\uff0c\u652f\u6301CDN\u65e5\u5fd7\u5bfc\u51fa\uff08\u539f\u59cb\u8bbf\u95ee\u65e5\u5fd7\u3001WAF\u62e6\u622a\u65e5\u5fd7\uff09\u4ee5\u4fbf\u5ba1\u8ba1\u4e0e\u6eaf\u6e90\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\u5206\u6790<\/h2>\n<p>\u4e0d\u540c\u4e1a\u52a1\u573a\u666f\u5bf9\u52a0\u901f\u4e0e\u9632\u62a4\u7684\u4fa7\u91cd\u70b9\u4e0d\u540c\uff0c\u9009\u62e9\u4e00\u4f53\u5316\u65b9\u6848\u65f6\u5e94\u7ed3\u5408\u5b9e\u9645\u9700\u6c42\uff1a<\/p>\n<h3>\u9ad8\u5e76\u53d1\u9759\u6001\u5185\u5bb9\u5206\u53d1<\/h3>\n<p>\u4f8b\u5982\u7535\u5546\u9996\u9875\u3001\u56fe\u7247\/\u89c6\u9891\u5206\u53d1\u6216\u8f6f\u4ef6\u5305\u4e0b\u8f7d\uff0c\u91cd\u70b9\u5728\u4e8e\u7f13\u5b58\u547d\u4e2d\u7387\u4e0e\u5e26\u5bbd\u4f18\u5316\u3002\u901a\u8fc7\u5408\u7406\u8bbe\u7f6eCache-Control\u3001ETag\u4ee5\u53ca\u91c7\u7528\u5206\u5c42\u7f13\u5b58\uff08edge -&gt; origin shield -&gt; origin\uff09\uff0c\u914d\u5408\u5927\u6587\u4ef6\u5206\u7247\u4e0e\u65ad\u70b9\u7eed\u4f20\uff0c\u53ef\u663e\u8457\u63d0\u5347\u7528\u6237\u4e0b\u8f7d\u4f53\u9a8c\u5e76\u964d\u4f4e\u6e90\u7ad9\u538b\u529b\u3002<\/p>\n<h3>\u52a8\u6001\u5185\u5bb9\u4e0eAPI\u573a\u666f<\/h3>\n<p>RESTful\u6216GraphQL API\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\uff0c\u4f7f\u7528\u8fb9\u7f18\u8ba1\u7b97\uff08Edge Workers\/Lambda@Edge\uff09\u8fdb\u884c\u8bf7\u6c42\u9884\u5904\u7406\u3001\u9274\u6743\u3001\u8def\u7531\u62c6\u5206\uff0c\u65e2\u80fd\u51cf\u5c11\u5f80\u8fd4\u5ef6\u8fdf\uff0c\u53c8\u80fd\u5728\u8fb9\u7f18\u5b9e\u73b0\u7387\u5148\u9632\u5fa1\u3002\u5bf9\u4e8e\u91d1\u878d\u6216\u654f\u611f\u4e1a\u52a1\uff0c\u7ed3\u5408WAF\u3001\u884c\u4e3a\u5206\u6790\u4e0e\u901f\u7387\u9650\u5236\u80fd\u6709\u6548\u9632\u6b62\u6ee5\u7528\u4e0e\u66b4\u529b\u7834\u89e3\u3002<\/p>\n<h3>\u8de8\u5883\u8bbf\u95ee\u4e0e\u5408\u89c4<\/h3>\n<p>\u9488\u5bf9\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u7b49\u591a\u5730\u57df\u90e8\u7f72\u573a\u666f\uff0cCDN\u7684\u5168\u7403POP\u7f51\u7edc\u80fd\u4f18\u5316\u8de8\u5883\u8bbf\u95ee\u5ef6\u8fdf\u3002\u540c\u65f6\uff0c\u4e00\u4f53\u5316\u5b89\u5168\u53ef\u4ee5\u5728\u5404\u5730\u8282\u70b9\u65bd\u884c\u4e0d\u540c\u5408\u89c4\u7b56\u7565\uff08\u5982\u6570\u636e\u672c\u5730\u5316\u6216GDPR\u8981\u6c42\uff09\uff0c\u5e76\u901a\u8fc7\u667a\u80fd\u56de\u6e90\u7b56\u7565\u9009\u62e9\u5c31\u8fd1\u6216\u5408\u89c4\u7684\u6e90\u7ad9\u3002<\/p>\n<h2>\u4f18\u52bf\u4e0e\u4f20\u7edf\u5206\u79bb\u90e8\u7f72\u7684\u5bf9\u6bd4<\/h2>\n<ul>\n<li><strong>\u5ef6\u8fdf\u4e0e\u53ef\u7528\u6027\uff1a<\/strong>\u4e00\u4f53\u5316\u5728\u8fb9\u7f18\u5b8c\u6210\u52a0\u901f\u4e0e\u9632\u62a4\uff0c\u51cf\u5c11\u4e86\u88ab\u653b\u51fb\u65f6\u56de\u6e90\u7684\u6d41\u91cf\u66b4\u6da8\u98ce\u9669\uff0c\u63d0\u5347\u53ef\u7528\u6027\u3002<\/li>\n<li><strong>\u8fd0\u7ef4\u590d\u6742\u5ea6\uff1a<\/strong>\u51cf\u5c11\u4e86\u5b89\u5168\u8bbe\u5907\u4e0eCDN\u4e4b\u95f4\u7684\u94fe\u8def\u914d\u7f6e\u4e0e\u540c\u6b65\u95ee\u9898\uff0c\u90e8\u7f72\u4e0e\u89c4\u5219\u4e0b\u53d1\u66f4\u52a0\u96c6\u4e2d\u5316\u3002<\/li>\n<li><strong>\u6210\u672c\u6548\u7387\uff1a<\/strong>\u8fb9\u7f18\u62e6\u622a\u53ef\u964d\u4f4e\u56de\u6e90\u5e26\u5bbd\u6210\u672c\u548c\u6e90\u7ad9\u627f\u8f7d\u80fd\u529b\u9700\u6c42\u3002\u867d\u7136\u8fb9\u7f18\u5b89\u5168\u529f\u80fd\u53ef\u80fd\u589e\u52a0\u8fb9\u7f18\u8d39\u7528\uff0c\u4f46\u603b\u4f53TCO\u5e38\u4f18\u4e8e\u6e90\u7ad9\u4fa7\u5927\u89c4\u6a21\u6269\u5bb9\u3002<\/li>\n<li><strong>\u53ef\u89c2\u6d4b\u6027\uff1a<\/strong>\u96c6\u6210\u65e5\u5fd7\u3001\u544a\u8b66\u4e0eAPI\uff0c\u4f7f\u5f97\u6d41\u91cf\u4e0e\u653b\u51fb\u6001\u52bf\u7684\u53ef\u89c6\u5316\u66f4\u5b8c\u6574\uff0c\u4fbf\u4e8e\u5feb\u901f\u54cd\u5e94\u4e0e\u6eaf\u6e90\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u4e0e\u90e8\u7f72\u5efa\u8bae<\/h2>\n<p>\u5728\u9009\u578b\u65f6\uff0c\u9700\u4ece\u6027\u80fd\u3001\u8986\u76d6\u3001\u529f\u80fd\u6df1\u5ea6\u4e0e\u8fd0\u7ef4\u652f\u6301\u56db\u4e2a\u7ef4\u5ea6\u5ba1\u89c6\uff1a<\/p>\n<h3>1. \u6027\u80fd\u4e0e\u534f\u8bae\u652f\u6301<\/h3>\n<ul>\n<li>\u786e\u4fdd\u652f\u6301TLS 1.3\u3001HTTP\/2\u3001HTTP\/3\uff08QUIC\uff09\uff0c\u5e76\u63d0\u4f9bTCP\/TLS\u4f18\u5316\uff08\u62e5\u585e\u63a7\u5236\u3001\u8fde\u63a5\u590d\u7528\uff09\u3002<\/li>\n<li>\u68c0\u67e5POP\u8986\u76d6\uff0c\u7279\u522b\u662f\u4e1a\u52a1\u4e3b\u8981\u7528\u6237\u6240\u5728\u5730\u533a\uff08\u4f8b\u5982\u9999\u6e2f\u3001\u4e1c\u4e9a\u6216\u7f8e\u6d32\uff09\uff0c\u4e0e\u591a\u4e2a\u9aa8\u5e72\u7f51\u7edc\u7684\u4e92\u8054\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<h3>2. \u5b89\u5168\u80fd\u529b\u4e0e\u7075\u6d3b\u6027<\/h3>\n<ul>\n<li>WAF\u89c4\u5219\u5e93\u7684\u53ca\u65f6\u66f4\u65b0\u80fd\u529b\u3001\u8bef\u62a5\/\u6f0f\u62a5\u7387\u4ee5\u53ca\u662f\u5426\u652f\u6301\u81ea\u5b9a\u4e49\u89c4\u5219\u4e0e\u6b63\u5219\u5339\u914d\u3002<\/li>\n<li>DDoS\u6e05\u6d17\u80fd\u529b\u7684\u5bb9\u91cf\uff08Gbps\/Tbps\uff09\u3001\u6e05\u6d17\u7b56\u7565\u7684\u81ea\u52a8\u5316\u89e6\u53d1\u4e0e\u4eba\u5de5\u4ecb\u5165\u6d41\u7a0b\u3002<\/li>\n<li>Bot\u7ba1\u7406\u3001\u884c\u4e3a\u5206\u6790\u4e0e\u57fa\u4e8e\u673a\u5668\u5b66\u4e60\u7684\u653b\u51fb\u68c0\u6d4b\u3002<\/li>\n<\/ul>\n<h3>3. \u96c6\u6210\u4e0e\u53ef\u89c2\u6d4b\u6027<\/h3>\n<ul>\n<li>\u65e5\u5fd7\u5bfc\u51fa\u683c\u5f0f\uff08JSON\/ELF\uff09\u3001RTTM\u4e0e\u544a\u8b66\u96c6\u6210\uff08Webhook\u3001SIEM\u3001Slack\u3001\u90ae\u4ef6\uff09\u3002<\/li>\n<li>API\u5316\u914d\u7f6e\u80fd\u529b\uff0c\u4fbf\u4e8eCI\/CD\u6d41\u6c34\u7ebf\u5728\u90e8\u7f72\u65f6\u540c\u6b65CDN\u4e0e\u5b89\u5168\u89c4\u5219\u3002<\/li>\n<\/ul>\n<h3>4. 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