{"id":209993,"date":"2025-10-24T02:47:07","date_gmt":"2025-10-23T18:47:07","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209993\/"},"modified":"2025-10-24T02:47:08","modified_gmt":"2025-10-23T18:47:08","slug":"cdn-230","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209993\/","title":{"rendered":"CDN\u5f02\u5e38\u6d41\u91cf\u76d1\u63a7\u7b56\u7565\uff1a\u5b9e\u65f6\u8bc6\u522b\u4e0e\u81ea\u52a8\u5316\u54cd\u5e94"},"content":{"rendered":"<p>\u5728\u5982\u4eca\u5168\u7403\u5316\u7684\u4e92\u8054\u7f51\u67b6\u6784\u4e2d\uff0c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u627f\u62c5\u7740\u6d77\u91cf\u8bf7\u6c42\u7684\u8fb9\u7f18\u63a5\u5165\u4e0e\u52a0\u901f\u804c\u8d23\u3002\u4f46\u4e0e\u6b64\u540c\u65f6\uff0c\u5f02\u5e38\u6d41\u91cf\uff08\u5982DDoS\u3001\u6d41\u91cf\u52ab\u6301\u3001\u722c\u866b\u66b4\u529b\u6293\u53d6\u3001\u8bef\u914d\u7f6e\u5bfc\u81f4\u7684\u56de\u73af\u6d41\u91cf\u7b49\uff09\u4e5f\u8d8a\u6765\u8d8a\u5e38\u89c1\uff0c\u5bf9\u4e1a\u52a1\u53ef\u7528\u6027\u4e0e\u6210\u672c\u63a7\u5236\u6784\u6210\u5a01\u80c1\u3002\u672c\u6587\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u5b9e\u65f6\u76d1\u63a7\u4e0e\u81ea\u52a8\u5316\u54cd\u5e94\u673a\u5236\uff0c\u6709\u6548\u8bc6\u522b\u5e76\u5904\u7f6eCDN\u5f02\u5e38\u6d41\u91cf\uff0c\u4fdd\u969c\u7f51\u7ad9\u4e0e\u5e94\u7528\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<h2>\u5b9e\u65f6\u8bc6\u522b\uff1a\u539f\u7406\u4e0e\u5173\u952e\u6307\u6807<\/h2>\n<p>\u5b9e\u65f6\u8bc6\u522bCDN\u5f02\u5e38\u6d41\u91cf\u7684\u6838\u5fc3\u5728\u4e8e\u5feb\u901f\u533a\u5206\u201c\u5408\u6cd5\u7a81\u589e\u201d\u548c\u201c\u6076\u610f\u6d41\u91cf\u201d\u3002\u8fd9\u4f9d\u8d56\u4e8e\u591a\u7ef4\u5ea6\u7684\u76d1\u63a7\u6307\u6807\u4e0e\u4fe1\u53f7\u878d\u5408\u3002\u4e3b\u8981\u6307\u6807\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6bcf\u79d2\u8bf7\u6c42\u6570\uff08RPS\uff09\u4e0e\u6bcf\u79d2\u8fde\u63a5\u6570\uff08CPS\uff09\uff1a\u68c0\u6d4b\u7a81\u53d1\u6d41\u91cf\u5cf0\u503c\u3002<\/li>\n<li>\u9519\u8bef\u7387\uff085xx\/4xx\u6bd4\u7387\uff09\uff1a\u5927\u5e45\u4e0a\u5347\u901a\u5e38\u6307\u5411\u6e90\u7ad9\u6545\u969c\u6216\u63a2\u6d4b\u578b\u653b\u51fb\u3002<\/li>\n<li>\u54cd\u5e94\u5ef6\u8fdf\uff08P50\/P95\/P99\uff09\uff1a\u5ef6\u8fdf\u6fc0\u589e\u53ef\u80fd\u662f\u8fb9\u7f18\u6216\u56de\u6e90\u538b\u529b\u7684\u6807\u5fd7\u3002<\/li>\n<li>\u6d41\u91cf\u5206\u5e03\uff08\u6309IP\u3001ASN\u3001\u56fd\u5bb6\/\u5730\u533a\u3001POPs\uff09\uff1a\u7528\u4e8e\u8bc6\u522b\u5730\u7406\u6216\u7f51\u7edc\u805a\u96c6\u6027\u5f02\u5e38\u3002<\/li>\n<li>UA\/Referer\u4e0e\u8bf7\u6c42\u8def\u5f84\u70ed\u5ea6\uff1a\u53d1\u73b0\u722c\u866b\u6a21\u5f0f\u6216\u5f02\u5e38\u6293\u53d6\u3002<\/li>\n<li>\u4f1a\u8bdd\u884c\u4e3a\uff08Cookie\u3001JWT\u3001TLS\u6307\u7eb9\uff09\uff1a\u5bf9\u6297\u4f2a\u88c5\u826f\u597d\u7684\u6076\u610f\u6d41\u91cf\u65f6\u975e\u5e38\u5173\u952e\u3002<\/li>\n<\/ul>\n<p>\u5728\u6307\u6807\u91c7\u96c6\u5c42\u9762\uff0c\u5efa\u8bae\u5728\u8fb9\u7f18\u8282\u70b9\u5c31\u8fd1\u8fdb\u884c\u52a0\u5de5\uff08\u5982\u7edf\u8ba1\u7a97\u53e3\u3001\u8ba1\u6570\u5668\u3001\u54c8\u5e0c\u91c7\u6837\uff09\uff0c\u5e76\u91c7\u7528\u9ad8\u541e\u5410\u7684\u6d88\u606f\u603b\u7ebf\uff08Kafka\u3001NATS\uff09\u5411\u5206\u6790\u5c42\u6c47\u805a\u3002\u5b9e\u65f6\u8ba1\u7b97\u53ef\u4f7f\u7528\u6d41\u5904\u7406\u6846\u67b6\uff08Flink\u3001Spark 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