{"id":209719,"date":"2025-10-23T21:14:14","date_gmt":"2025-10-23T13:14:14","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209719\/"},"modified":"2025-10-23T21:14:16","modified_gmt":"2025-10-23T13:14:16","slug":"cdn-103","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209719\/","title":{"rendered":"\u9ad8\u6548\u8bc6\u522b CDN \u5f02\u5e38\u6d41\u91cf\u7684\u68c0\u6d4b\u65b9\u6cd5"},"content":{"rendered":"<p>\u5728\u5f53\u524d\u4e92\u8054\u7f51\u73af\u5883\u4e0b\uff0cCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u627f\u62c5\u7740\u964d\u4f4e\u6e90\u7ad9\u538b\u529b\u3001\u52a0\u901f\u5185\u5bb9\u4ea4\u4ed8\u548c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u7684\u91cd\u8981\u4efb\u52a1\u3002\u4f46\u5f53\u5f02\u5e38\u6d41\u91cf\uff08\u5982DDoS\u3001\u722c\u866b\u98ce\u66b4\u3001\u6d41\u91cf\u6ce8\u6c34\u6216\u8bef\u7528\uff09\u51fa\u73b0\u65f6\uff0cCDN 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\u5206\u5e03\u5728\u5168\u7403\u591a\u4e2a\u8fb9\u7f18\u8282\u70b9\uff08\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u7b49\uff09\uff0c\u4e00\u65b9\u9762\u80fd\u5c31\u8fd1\u670d\u52a1\u7528\u6237\uff0c\u53e6\u4e00\u65b9\u9762\u4e5f\u589e\u52a0\u4e86\u653b\u51fb\u9762\u3002\u4f20\u7edf\u4ec5\u5728\u6e90\u7ad9\u6216\u9632\u706b\u5899\u5c42\u68c0\u6d4b\u5df2\u4e0d\u8db3\u4ee5\u8986\u76d6\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\u9ad8\u5e76\u53d1\u77ed\u65f6\u7a81\u53d1\u6d41\u91cf\uff08\u77ed\u5e73\u5feb DDoS\uff09\u5bfc\u81f4\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\u51fb\u7a7f<\/li>\n<li>\u5206\u5e03\u5f0f\u722c\u866b\/\u91c7\u96c6\u5bfc\u81f4\u7f13\u5b58\u547d\u4e2d\u7387\u4e0b\u964d\uff0c\u6e90\u7ad9\u5e26\u5bbd\u66b4\u589e<\/li>\n<li>\u5e94\u7528\u5c42\uff08HTTP\/2\u3001QUIC\uff09\u590d\u6742\u7279\u6027\u63a9\u76d6\u5f02\u5e38\u884c\u4e3a<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c<strong>\u5728 CDN \u5c42\u5c31\u8fd1\u68c0\u6d4b\u5f02\u5e38\u6d41\u91cf\u5e76\u8fdb\u884c\u667a\u80fd\u8fc7\u6ee4<\/strong>\uff0c\u662f\u964d\u4f4e\u6d77\u5916\u670d\u52a1\u5668\u6210\u672c\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u548c\u4fdd\u969c\u7528\u6237\u4f53\u9a8c\u7684\u5173\u952e\u3002<\/p>\n<h2>\u539f\u7406\uff1a\u591a\u7ef4\u5ea6\u6307\u6807\u4e0e\u7b97\u6cd5\u7ed3\u5408\u7684\u68c0\u6d4b\u4f53\u7cfb<\/h2>\n<h3>1. \u884c\u4e3a\u57fa\u7ebf\u4e0e\u7edf\u8ba1\u5b66\u68c0\u6d4b<\/h3>\n<p>\u901a\u8fc7\u91c7\u96c6\u8fb9\u7f18\u6d41\u91cf\u7684\u5386\u53f2\u6570\u636e\uff0c\u5efa\u7acb\u8bbf\u95ee\u884c\u4e3a\u57fa\u7ebf\u3002\u5e38\u7528\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u6ed1\u52a8\u7a97\u53e3\u4e0e\u901f\u7387\u9650\u5236<\/strong>\uff1a\u5bf9 IP\u3001Session\u3001URL\u3001User-Agent \u7b49\u5728\u65f6\u95f4\u7a97\u53e3\u5185\u7684\u8bf7\u6c42\u901f\u7387\u8ba1\u6570\uff0c\u8d85\u8fc7\u9608\u503c\u89e6\u53d1\u544a\u8b66\u6216\u9650\u5236\u3002<\/li>\n<li><strong>z-score \u4e0e EWMA\uff08\u6307\u6570\u52a0\u6743\u79fb\u52a8\u5e73\u5747\uff09<\/strong>\uff1a\u5bf9\u8bf7\u6c42\u91cf\u3001\u5e26\u5bbd\u3001\u9519\u8bef\u7387\u7b49\u6307\u6807\u8fdb\u884c\u7edf\u8ba1\u5b66\u68c0\u6d4b\uff0c\u8bc6\u522b\u7a81\u53d8\u70b9\u3002<\/li>\n<li><strong>\u5206\u5e03\u5dee\u5f02\u68c0\u6d4b\uff08KLD \/ JS divergence\uff09<\/strong>\uff1a\u76d1\u63a7 User-Agent\u3001Referer\u3001Accept-Encoding \u7b49\u5b57\u6bb5\u7684\u5206\u5e03\u53d8\u5316\uff0c\u82e5\u5206\u5e03\u7a81\u53d8\uff0c\u53ef\u80fd\u662f\u81ea\u52a8\u5316\u6d41\u91cf\u6216\u65b0\u578b\u653b\u51fb\u3002<\/li>\n<\/ul>\n<h3>2. \u6d41\u91cf\u7279\u5f81\u5de5\u7a0b\u4e0e\u8f7b\u91cf ML \u6a21\u578b<\/h3>\n<p>\u5bf9\u4e8e\u590d\u6742\u6216\u4f4e\u9891\u7387\u5f02\u5e38\uff0c\u57fa\u4e8e\u89c4\u5219\u96be\u4ee5\u8986\u76d6\uff0c\u9700\u8981\u7279\u5f81\u5de5\u7a0b\u4e0e\u673a\u5668\u5b66\u4e60\uff1a<\/p>\n<ul>\n<li>\u7279\u5f81\u793a\u4f8b\uff1a\u4f1a\u8bdd\u65f6\u957f\u3001\u5e73\u5747\u8bf7\u6c42\u95f4\u9694\u3001URL \u6df1\u5ea6\u3001Cookie\/Token \u884c\u4e3a\u3001TLS \u6307\u7eb9\u3001HTTP\/2 \u6d41\u5e76\u53d1\u5ea6\u3001QUIC \u8fde\u63a5\u7279\u5f81\u7b49\u3002<\/li>\n<li>\u6a21\u578b\u793a\u4f8b\uff1a\u5b64\u7acb\u68ee\u6797\uff08Isolation Forest\uff09\u7528\u4e8e\u65e0\u76d1\u7763\u5f02\u5e38\u70b9\u68c0\u6d4b\uff1b\u57fa\u4e8e XGBoost \u7684\u5206\u7c7b\u5668\u7528\u4e8e\u6709\u6807\u7b7e\u573a\u666f\uff1b\u65f6\u5e8f\u6a21\u578b\uff08LSTM\u3001ARIMA\uff09\u7528\u4e8e\u8d8b\u52bf\u9884\u6d4b\u3002<\/li>\n<li>\u6027\u80fd\u8003\u8651\uff1a\u5728\u8fb9\u7f18\u8282\u70b9\u90e8\u7f72\u65f6\u5e94\u91c7\u7528\u8f7b\u91cf\u6a21\u578b\u6216\u5c06\u539f\u59cb\u7279\u5f81\u9001\u56de\u96c6\u4e2d\u5206\u6790\uff08\u91c7\u6837\u540e\uff09\uff0c\u907f\u514d\u5360\u7528\u8fc7\u591a\u8ba1\u7b97\u8d44\u6e90\u3002<\/li>\n<\/ul>\n<h3>3. \u6d41\u91cf\u805a\u7c7b\u4e0e\u91cd\u5408\u6307\u6807\uff08Heavy Hitters\uff09\u8bc6\u522b<\/h3>\n<p>\u91c7\u7528\u6d41\u91cf\u805a\u7c7b\u4e0e\u91cd\u5408\u5ea6\u68c0\u6d4b\u53ef\u4ee5\u5feb\u901f\u627e\u51fa\u5f02\u5e38\u6765\u6e90\uff1a<\/p>\n<ul>\n<li><strong>Count-Min Sketch \/ Heavy Keeper<\/strong>\uff1a\u7528\u4e8e\u5728\u5185\u5b58\u53d7\u9650\u73af\u5883\u4e0b\u8bc6\u522b\u8bf7\u6c42\u91cf\u5927\u7684\u201c\u91cd\u5934\u5ba2\u201d\uff08heavy hitters\uff09\uff0c\u9002\u5408 CDN \u8fb9\u7f18\u5feb\u901f\u7b5b\u9009\u3002<\/li>\n<li>\u57fa\u4e8e\u5206\u7247\uff08sharding\uff09\u7684\u805a\u7c7b\uff1a\u6309 AS\u3001\u56fd\u5bb6\/\u5730\u533a\uff08\u5982\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\uff09\u3001IP \u6bb5\u805a\u5408\uff0c\u67e5\u770b\u662f\u5426\u4e3a\u533a\u57df\u6027\u6d41\u91cf\u6fc0\u589e\u3002<\/li>\n<\/ul>\n<h3>4. \u534f\u8bae\u4e0e\u5185\u5bb9\u611f\u77e5\u68c0\u6d4b<\/h3>\n<p>\u5206\u6790 HTTP \u5c42\u4e0e\u4f20\u8f93\u5c42\u7684\u8bed\u4e49\u7279\u5f81\u6765\u8bc6\u522b\u5f02\u5e38\uff1a<\/p>\n<ul>\n<li>HTTP \u5c42\uff1a\u5f02\u5e38\u7684 Accept\u3001Accept-Encoding\u3001\u4e0d\u5408\u89c4\u7684 Host\/Origin\u3001\u9891\u7e41\u7684 4xx\/5xx \u8fd4\u56de\u7801\u3001URI \u6a21\u5f0f\u626b\u63cf\u3002<\/li>\n<li>TLS \u6307\u7eb9\uff1a\u901a\u8fc7 JA3\/JA3S \u6307\u7eb9\u8bc6\u522b\u5f02\u5e38\u5ba2\u6237\u7aef\u6216 botnet\u3002<\/li>\n<li>QUIC\/HTTP3 \u7279\u5f81\uff1aQUIC \u7684\u521d\u59cb\u63e1\u624b\u5b57\u6bb5\u3001\u7248\u672c\u504f\u597d\u4e0e\u591a\u8def\u590d\u7528\u884c\u4e3a\u5bf9\u6bd4\u5e38\u89c1\u6d4f\u89c8\u5668\u7279\u70b9\u3002<\/li>\n<\/ul>\n<h3>5. \u8fb9\u7f18\u65e5\u5fd7\u5173\u8054\u4e0e\u5916\u90e8\u60c5\u62a5\uff08Threat Intelligence\uff09<\/h3>\n<p>\u5c06 CDN \u8fb9\u7f18\u65e5\u5fd7\u4e0e\u5916\u90e8\u5a01\u80c1\u60c5\u62a5\u548c DNS\/WHOIS \u6570\u636e\u5173\u8054\uff0c\u53ef\u589e\u5f3a\u68c0\u6d4b\u51c6\u786e\u6027\uff1a<\/p>\n<ul>\n<li>IP \u58f0\u8a89\u5e93\u3001ASN \u9ed1\u540d\u5355\u3001\u57df\u540d\u6ce8\u518c\uff08WHOIS\uff09\u4fe1\u606f\u7528\u4e8e\u6eaf\u6e90\u3002<\/li>\n<li>\u7ed3\u5408 WAF\/IDS \u62a5\u8b66\u3001\u6e90\u7ad9\u65e5\u5fd7\u4e0e NetFlow\/sFlow \u6570\u636e\u505a\u591a\u5c42\u5173\u8054\u5206\u6790\u3002<\/li>\n<\/ul>\n<h2>\u5e94\u7528\u573a\u666f\uff1a\u5982\u4f55\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u5e94\u7528\u4e0a\u8ff0\u65b9\u6cd5<\/h2>\n<h3>\u573a\u666f\u4e00\uff1a\u77ed\u65f6\u9ad8\u5e76\u53d1 DDoS \u653b\u51fb<\/h3>\n<p>\u7b56\u7565\u8981\u70b9\uff1a<\/p>\n<ul>\n<li>\u8fb9\u7f18\u4f18\u5148\uff1a\u4f7f\u7528\u6ed1\u52a8\u7a97\u53e3\u4e0e Count-Min Sketch \u5728\u8fb9\u7f18\u8282\u70b9\u5feb\u901f\u8bc6\u522b\u5e76\u9650\u901f\u3002<\/li>\n<li>\u5206\u79bb\u6d41\u91cf\uff1a\u5bf9\u5f02\u5e38 IP \u6bb5\u4e34\u65f6\u5f15\u5165\u66f4\u4e25\u683c\u7684 JS \u6311\u6218\u3001\u9a8c\u8bc1\u7801\u6216\u8fde\u63a5\u901f\u7387\u9650\u5236\uff0c\u907f\u514d\u6e90\u7ad9\u538b\u529b\u3002<\/li>\n<li>\u56de\u6eaf\u5206\u6790\uff1a\u91c7\u6837 PCAP \u6216\u5168\u6d41\u91cf\u7279\u5f81\u56de\u4f20\u81f3\u96c6\u4e2d\u5206\u6790\u5e73\u53f0\uff0c\u8fdb\u884c JA3 \u6307\u7eb9\u4e0e\u5206\u5e03\u5f0f\u7279\u5f81\u5b66\u4e60\u3002<\/li>\n<\/ul>\n<h3>\u573a\u666f\u4e8c\uff1a\u5927\u89c4\u6a21\u722c\u866b\u6216\u6570\u636e\u91c7\u96c6<\/h3>\n<p>\u7b56\u7565\u8981\u70b9\uff1a<\/p>\n<ul>\n<li>\u884c\u4e3a\u9608\u503c\uff1a\u57fa\u4e8e Cookie\/Token\u3001Referer\u3001\u8bbf\u95ee\u6df1\u5ea6\u8bbe\u5b9a\u5408\u7406\u9608\u503c\uff0c\u81ea\u52a8\u8bc6\u522b\u6293\u53d6\u6a21\u5f0f\u3002<\/li>\n<li>\u5185\u5bb9\u5b8c\u6574\u6027\u6307\u6807\uff1a\u76d1\u6d4b\u7f13\u5b58\u547d\u4e2d\u7387\u4e0e\u6e90\u7ad9\u54cd\u5e94\u65f6\u95f4\uff0c\u82e5\u7f13\u5b58\u547d\u4e2d\u7387\u9aa4\u964d\uff0c\u5219\u53ef\u80fd\u88ab\u722c\u866b\u653b\u51fb\u3002<\/li>\n<li>\u6587\u660e\u6293\u53d6\u7b56\u7565\uff1a\u5bf9\u5408\u6cd5\u7684\u7b2c\u4e09\u65b9\u91c7\u96c6\u8005\uff08\u5982\u641c\u7d22\u5f15\u64ce\uff09\u901a\u8fc7\u673a\u5668\u4eba\u534f\u8bae\uff08robots.txt\uff09\u4e0e IP \u767d\u540d\u5355\u7ba1\u7406\u3002<\/li>\n<\/ul>\n<h3>\u573a\u666f\u4e09\uff1a\u4f4e\u901f\u957f\u671f\u6e17\u900f\uff08\u6162\u901f\u5237\uff09<\/h3>\n<p>\u7b56\u7565\u8981\u70b9\uff1a<\/p>\n<ul>\n<li>\u805a\u5408\u68c0\u6d4b\uff1a\u5bf9\u5355 IP \u884c\u4e3a\u5728\u66f4\u957f\u65f6\u95f4\u7a97\u53e3\u5185\u7edf\u8ba1\uff0c\u4f7f\u7528 EWMA \u6216 LSTM \u8bc6\u522b\u957f\u671f\u5f02\u5e38\u3002<\/li>\n<li>\u8bbe\u5907\u6307\u7eb9\uff1a\u7ed3\u5408\u6d4f\u89c8\u5668\u6307\u7eb9\u3001TLS \u6307\u7eb9\u548c JS \u6307\u7eb9\u68c0\u6d4b\u5206\u5e03\u5f0f\u6162\u901f\u673a\u5668\u4eba\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1a\u89c4\u5219\u5f0f\u68c0\u6d4b vs ML \u5f02\u5e38\u68c0\u6d4b<\/h2>\n<p>\u9009\u62e9\u5408\u9002\u7684\u68c0\u6d4b\u624b\u6bb5\u9700\u8981\u6743\u8861\u7cbe\u5ea6\u3001\u5b9e\u65f6\u6027\u4e0e\u8fd0\u7ef4\u590d\u6742\u5ea6\uff1a<\/p>\n<ul>\n<li><strong>\u89c4\u5219\u5f0f\u68c0\u6d4b<\/strong>\uff08\u9608\u503c\u3001\u6b63\u5219\u3001\u9ed1\u767d\u540d\u5355\uff09\uff1a\u5b9e\u73b0\u6210\u672c\u4f4e\u3001\u5b9e\u65f6\u6027\u597d\uff0c\u4f46\u5bf9\u65b0\u578b\u653b\u51fb\u6216\u4f4e\u9891\u5f02\u5e38\u8bc6\u522b\u80fd\u529b\u6709\u9650\u3002<\/li>\n<li><strong>\u7edf\u8ba1\u5b66\u65b9\u6cd5<\/strong>\uff08z-score\u3001EWMA\uff09\uff1a\u9002\u7528\u4e8e\u7a81\u53d8\u68c0\u6d4b\uff0c\u53ef\u89e3\u91ca\u6027\u5f3a\uff0c\u4ecd\u9700\u4eba\u5de5\u8c03\u53c2\u5bf9\u6297\u566a\u58f0\u3002<\/li>\n<li><strong>\u673a\u5668\u5b66\u4e60<\/strong>\uff08\u65e0\u76d1\u7763\/\u6709\u76d1\u7763\uff09\uff1a\u5bf9\u590d\u6742\u6a21\u5f0f\u5177\u5907\u66f4\u597d\u8986\u76d6\uff0c\u4f46\u9700\u8981\u6570\u636e\u6807\u6ce8\u3001\u6a21\u578b\u7ef4\u62a4\u548c\u6027\u80fd\u4f18\u5316\u3002<\/li>\n<li><strong>\u6df7\u5408\u7b56\u7565<\/strong>\uff1a\u7ed3\u5408\u89c4\u5219+\u7edf\u8ba1+\u8f7b\u91cf ML\uff0c\u5728\u8fb9\u7f18\u6267\u884c\u89c4\u5219\u4e0e\u7edf\u8ba1\u68c0\u6d4b\uff0c\u5173\u952e\u4e8b\u4ef6\u6216\u6837\u672c\u56de\u4f20\u4e2d\u5fc3\u8fdb\u884c\u6df1\u5ea6 ML \u5206\u6790\uff0c\u662f\u8f83\u4f18\u65b9\u6848\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u65bd\u7ec6\u8282\u4e0e\u6027\u80fd\u4f18\u5316\u5efa\u8bae<\/h2>\n<h3>1. \u91c7\u6837\u4e0e\u6570\u636e\u538b\u7f29<\/h3>\n<p>\u5728\u5168\u5c40\u8fb9\u7f18\u8282\u70b9\u6536\u96c6\u65e5\u5fd7\u4f1a\u4ea7\u751f\u5927\u91cf\u6570\u636e\uff0c\u91c7\u7528\u5206\u5c42\u91c7\u6837\u4e0e\u538b\u7f29\u7b56\u7565\uff1a<\/p>\n<ul>\n<li>\u4f18\u5148\u91c7\u96c6\u89e6\u53d1\u9608\u503c\u7684\u6d41\u91cf\u6837\u672c\uff0c\u666e\u901a\u6d41\u91cf\u8d70\u6c47\u603b\u6307\u6807\u3002<\/li>\n<li>\u4f7f\u7528 Sketch\u3001HyperLogLog \u7b49\u7b97\u6cd5\u964d\u4f4e\u5185\u5b58\u5360\u7528\u540c\u65f6\u4fdd\u7559\u7edf\u8ba1\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h3>2. \u5ef6\u8fdf\u4e0e\u5b9e\u65f6\u6027\u6743\u8861<\/h3>\n<p>\u8fb9\u7f18\u68c0\u6d4b\u9700\u8981\u4f4e\u5ef6\u8fdf\u54cd\u5e94\uff0c\u56e0\u6b64\uff1a<\/p>\n<ul>\n<li>\u5c06\u9ad8\u9891\u7b80\u5355\u5224\u65ad\uff08\u901f\u7387\u9650\u5236\u3001\u9ed1\u540d\u5355\uff09\u4e0b\u653e\u5230\u8fb9\u7f18\uff0c\u590d\u6742\u6a21\u578b\u6216\u6eaf\u6e90\u5206\u6790\u653e\u5230\u4e2d\u5fc3\u3002<\/li>\n<li>\u91c7\u7528\u5f02\u6b65\u56de\u4f20\u673a\u5236\uff0c\u8fb9\u7f18\u4f18\u5148\u4fdd\u969c\u4e1a\u52a1\u53ef\u7528\u6027\uff0c\u4e2d\u5fc3\u5206\u6790\u7ed3\u679c\u4e0b\u53d1\u7b56\u7565\u8fdb\u884c\u6301\u7eed\u4f18\u5316\u3002<\/li>\n<\/ul>\n<h3>3. \u4e0e WAF \u4e0e Bot \u7ba1\u63a7\u7cfb\u7edf\u7684\u8054\u52a8<\/h3>\n<p>\u5c06 CDN \u68c0\u6d4b\u7ed3\u679c\u4e0e WAF\u3001Bot \u7ba1\u63a7\u7cfb\u7edf\u8054\u52a8\u53ef\u4ee5\u5f62\u6210\u95ed\u73af\uff1a<\/p>\n<ul>\n<li>\u5f02\u5e38\u4e8b\u4ef6\u89e6\u53d1 WAF \u7ec6\u7c92\u5ea6\u89c4\u5219\u6216 Bot Challenges\uff08JS\/CAPTCHA\uff09\u3002<\/li>\n<li>\u8bb0\u5f55\u6240\u6709\u5904\u7f6e\u52a8\u4f5c\u5e76\u56de\u6d41\u81f3\u68c0\u6d4b\u7cfb\u7edf\uff0c\u7528\u4e8e\u6a21\u578b\u8bad\u7ec3\u4e0e\u89c4\u5219\u4f18\u5316\u3002<\/li>\n<\/ul>\n<h3>4. \u591a\u5730\u57df\u4e0e\u591a\u4f9b\u5e94\u5546\u7b56\u7565<\/h3>\n<p>\u4e3a\u51cf\u5c11\u5355\u70b9\u6545\u969c\u4e0e\u5730\u57df\u6027\u653b\u51fb\u5f71\u54cd\uff0c\u63a8\u8350\u91c7\u7528\u591a\u5730\u57df\u90e8\u7f72\u4e0e\u591a\u5bb6 CDN\/\u670d\u52a1\u5668\u63d0\u4f9b\u5546\uff1a<\/p>\n<ul>\n<li>\u4e0d\u540c\u533a\u57df\u5982\u9999\u6e2f\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u53ef\u505a\u5197\u4f59\u4e0e\u6d41\u91cf\u5206\u6d41\u3002<\/li>\n<li>\u5bf9\u5173\u952e\u4e1a\u52a1\u53ef\u914d\u7f6e\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS \u4f5c\u5907\u7528\u6e90\u7ad9\u6216\u65e5\u5fd7\u5206\u6790\u8282\u70b9\uff0c\u63d0\u9ad8\u6297\u707e\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u9009\u62e9\u5408\u9002\u7684\u90e8\u7f72\u4e0e\u670d\u52a1<\/h2>\n<p>\u5728\u9009\u62e9\u6d77\u5916\u670d\u52a1\u5668\u4e0e VPS\uff08\u5982\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\uff09\u4e0e\u57df\u540d\u6ce8\u518c\u548c CDN \u670d\u52a1\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u7f51\u7edc\u51fa\u53e3\u4e0e\u5e26\u5bbd\u7075\u6d3b\u6027<\/strong>\uff1a\u5982\u4e1a\u52a1\u9762\u5bf9\u4e9a\u592a\u7528\u6237\uff0c\u4f18\u5148\u8003\u8651\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff1b\u9762\u5411\u5317\u7f8e\u7528\u6237\u5219\u63a8\u8350\u7f8e\u56fd\u670d\u52a1\u5668\u3002<\/li>\n<li><strong>\u8fb9\u7f18\u8282\u70b9\u8986\u76d6<\/strong>\uff1a\u786e\u8ba4 CDN 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\u8fb9\u7f18\u68c0\u6d4b\u4e0e\u6d77\u5916\u670d\u52a1\u5668\u96c6\u6210\u6709\u9700\u6c42\uff0c\u53ef\u4ee5\u4f18\u5148\u8bc4\u4f30\u5728\u9999\u6e2f\u8282\u70b9\u5c55\u5f00 PoC\uff0c\u518d\u9010\u6b65\u8986\u76d6\u65e5\u672c\u3001\u97e9\u56fd\u4e0e\u5317\u7f8e\u8282\u70b9\uff0c\u4f7f\u7528\u9999\u6e2fVPS \u6216\u7f8e\u56fdVPS \u505a\u4e3a\u5907\u4efd\u5206\u6790\u8282\u70b9\u53ef\u964d\u4f4e\u56de\u4f20\u5ef6\u8fdf\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u9ad8\u6548\u8bc6\u522b CDN \u5f02\u5e38\u6d41\u91cf\u9700\u8981\u591a\u5c42\u6b21\u3001\u591a\u6280\u672f\u6808\u7684\u7ec4\u5408\uff1a<strong>\u8fb9\u7f18\u5b9e\u65f6\u89c4\u5219\u4e0e\u7edf\u8ba1\u3001\u8f7b\u91cf\u7ea7\u7279\u5f81\u5316\u6a21\u578b\u3001\u534f\u8bae\u4e0e\u6307\u7eb9\u68c0\u6d4b\u3001\u4ee5\u53ca\u4e2d\u5fc3\u5316\u6df1\u5165\u5206\u6790<\/strong>\u3002\u901a\u8fc7\u5408\u7406\u7684\u91c7\u6837\u3001Sketch 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