{"id":209905,"date":"2025-10-24T01:02:29","date_gmt":"2025-10-23T17:02:29","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209905\/"},"modified":"2025-10-24T01:02:30","modified_gmt":"2025-10-23T17:02:30","slug":"cdn-186","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209905\/","title":{"rendered":"CDN\u7f51\u7edc\u4f18\u5316\u80fd\u529b\u5bf9\u6bd4\uff1a\u8c01\u80fd\u771f\u6b63\u52a0\u901f\u7528\u6237\u4f53\u9a8c\uff1f"},"content":{"rendered":"<p>\u5728\u5f53\u4eca\u4ee5\u901f\u5ea6\u548c\u53ef\u7528\u6027\u4e3a\u6838\u5fc3\u7684\u4e92\u8054\u7f51\u65f6\u4ee3\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u5df2\u7ecf\u4ece\u201c\u53ef\u9009\u9879\u201d\u53d8\u6210\u4e86\u7f51\u7ad9\u6216\u5e94\u7528\u7684\u57fa\u7840\u8bbe\u65bd\u5fc5\u5907\u90e8\u5206\u3002\u5bf9\u4e8e\u9762\u5411\u5168\u7403\u6216\u533a\u57df\u7528\u6237\u7684\u7ad9\u957f\u3001\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u9009\u62e9\u5177\u5907<strong>\u771f\u6b63\u7f51\u7edc\u4f18\u5316\u80fd\u529b<\/strong>\u7684CDN\uff0c\u76f4\u63a5\u5173\u7cfb\u5230\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u3001\u7528\u6237\u7559\u5b58\u7387\u548c\u8f6c\u5316\u7387\u3002\u672c\u6587\u5c06\u4ece\u6280\u672f\u539f\u7406\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\u3001\u4e0d\u540c\u80fd\u529b\u7ef4\u5ea6\u7684\u4f18\u52bf\u5bf9\u6bd4\uff0c\u4ee5\u53ca\u5b9e\u7528\u7684\u9009\u8d2d\u5efa\u8bae\u51fa\u53d1\uff0c\u4e3a\u8bfb\u8005\u63d0\u4f9b\u4e00\u4efd\u53ef\u6267\u884c\u7684\u53c2\u8003\u6307\u5357\u3002<\/p>\n<h2>\u4e00\u3001CDN 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\u4f18\u5316\u4e0e\u94fe\u8def\u5065\u5eb7\u68c0\u6d4b\u673a\u5236\u4ee5\u9632\u6b62\u52a3\u8d28\u8def\u5f84\u88ab\u9009\u4e2d\u3002<\/li>\n<li><strong>\u534f\u8bae\u6808\u652f\u6301\uff1a<\/strong>\u4f18\u5148\u652f\u6301 HTTP\/2\u3001HTTP\/3 \u4ee5\u53ca TLS 1.3 \u7684 CDN \u80fd\u660e\u663e\u63d0\u5347 HTTPS \u7ad9\u70b9\u7684\u5e76\u53d1\u80fd\u529b\u4e0e\u63e1\u624b\u6548\u7387\uff0c\u5c24\u5176\u5bf9\u79fb\u52a8\u7aef\u4f53\u9a8c\u63d0\u5347\u663e\u8457\u3002<\/li>\n<li><strong>\u7f13\u5b58\u63a7\u5236\u4e0e\u7ec6\u7c92\u5ea6\u914d\u7f6e\uff1a<\/strong>\u652f\u6301\u57fa\u4e8e Cookie\u3001Header\u3001URL \u53c2\u6570\u7684\u7f13\u5b58\u89c4\u5219\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u9759\u6001\/\u52a8\u6001\u5185\u5bb9\u7cbe\u7ec6\u5316\u7ba1\u7406\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u56de\u6e90\u3002<\/li>\n<li><strong>\u8fb9\u7f18\u8ba1\u7b97\u4e0e\u81ea\u5b9a\u4e49\u903b\u8f91\uff1a<\/strong>\u5f53 CDN \u63d0\u4f9b\u8fb9\u7f18\u51fd\u6570\uff08Edge Workers\uff09\u6216\u811a\u672c\u80fd\u529b\u65f6\uff0c\u53ef\u4ee5\u5728\u9760\u8fd1\u7528\u6237\u4fa7\u5b8c\u6210 A\/B \u6d4b\u8bd5\u3001\u9875\u9762\u6e32\u67d3\u6216\u5b89\u5168\u6821\u9a8c\uff0c\u663e\u8457\u964d\u4f4e\u4e1a\u52a1\u540e\u7aef\u7684\u5ef6\u8fdf\u538b\u529b\u3002<\/li>\n<li><strong>\u5b89\u5168\u4e0e\u9632\u62a4\uff1a<\/strong>WAF\u3001\u9632 DDoS\u3001Bot \u7ba1\u7406\u3001\u901f\u7387\u9650\u5236\u7b49\u80fd\u529b\u5e94\u4e0e\u52a0\u901f\u529f\u80fd\u534f\u540c\uff0c\u907f\u514d\u5728\u9ad8\u6d41\u91cf\u3001\u653b\u51fb\u573a\u666f\u4e0b\u5bfc\u81f4\u7f13\u5b58\u5931\u6548\u6216\u56de\u6e90\u5d29\u6e83\u3002<\/li>\n<li><strong>\u76d1\u63a7\u4e0e\u53ef\u89c2\u6d4b\u6027\uff1a<\/strong>\u8be6\u7ec6\u7684\u65e5\u5fd7\u3001\u5b9e\u65f6\u76d1\u63a7\uff08\u7f13\u5b58\u547d\u4e2d\u7387\u3001P95\/P99 \u5ef6\u8fdf\u3001\u56de\u6e90\u5e26\u5bbd\uff09\u548c\u5f00\u653e API\uff0c\u65b9\u4fbf\u7ad9\u957f\/\u5f00\u53d1\u8005\u505a\u6027\u80fd\u8c03\u4f18\u548c SLA 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