{"id":209899,"date":"2025-10-24T00:57:19","date_gmt":"2025-10-23T16:57:19","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209899\/"},"modified":"2025-10-24T00:57:20","modified_gmt":"2025-10-23T16:57:20","slug":"cdn-183","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209899\/","title":{"rendered":"\u4e00\u6587\u770b\u61c2\uff1a\u4e3b\u6d41CDN\u5b89\u5168\u529f\u80fd\u6df1\u5ea6\u5bf9\u6bd4\u4e0e\u5b9e\u6218\u9009\u578b"},"content":{"rendered":"<p>\u968f\u7740\u7f51\u7ad9\u6d41\u91cf\u589e\u957f\u548c\u653b\u51fb\u624b\u6bb5\u65e5\u76ca\u590d\u6742\uff0cCDN \u5df2\u4ece\u5355\u7eaf\u7684\u52a0\u901f\u670d\u52a1\u6f14\u8fdb\u4e3a\u96c6\u6210\u591a\u5c42\u5b89\u5168\u80fd\u529b\u7684\u8fb9\u7f18\u9632\u62a4\u5e73\u53f0\u3002\u672c\u6587\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u548c\u5f00\u53d1\u8005\uff0c<strong>\u4ece\u539f\u7406\u5230\u5b9e\u6218\u9009\u578b<\/strong>\uff0c\u6df1\u5ea6\u5bf9\u6bd4\u4e3b\u6d41 CDN \u7684\u5b89\u5168\u529f\u80fd\uff0c\u5e76\u7ed3\u5408\u4e0d\u540c\u5730\u533a\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u7b49\uff09\u4e0e\u4ea7\u54c1\u7c7b\u578b\uff08\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u3001\u6d77\u5916\u670d\u52a1\u5668\u7b49\uff09\u7684\u90e8\u7f72\u573a\u666f\u7ed9\u51fa\u53ef\u64cd\u4f5c\u5efa\u8bae\uff0c\u5e2e\u52a9\u4f60\u5728\u5b9e\u9645\u73af\u5883\u4e2d\u505a\u51fa\u5408\u9002\u9009\u62e9\u3002<\/p>\n<h2>CDN \u5b89\u5168\u80fd\u529b\u7684\u6838\u5fc3\u539f\u7406<\/h2>\n<p>\u4e86\u89e3\u5b89\u5168\u529f\u80fd\u7684\u5b9e\u73b0\u539f\u7406\u6709\u52a9\u4e8e\u8bc4\u4f30\u5176\u6709\u6548\u6027\u53ca\u9002\u7528\u573a\u666f\u3002\u4e3b\u6d41 CDN \u7684\u5b89\u5168\u6a21\u5757\u901a\u5e38\u57fa\u4e8e\u4ee5\u4e0b\u51e0\u5c42\uff1a<\/p>\n<ul>\n<li><strong>\u7f51\u7edc\u5c42\uff08L3\/L4\uff09\u9632\u62a4\uff1a<\/strong>\u901a\u8fc7 Anycast\u3001DDoS \u7f13\u89e3\u8282\u70b9\u3001\u540c\u6b65\u9ed1\u6d1e\u3001\u6d41\u91cf\u6e05\u6d17\uff08scrubbing\uff09\u548c SYN cookies \u7b49\u673a\u5236\uff0c\u62b5\u5fa1\u5927\u89c4\u6a21\u6d41\u91cf\u578b\u653b\u51fb\u3002\u8fd9\u4e00\u5c42\u901a\u5e38\u5728 CDN \u7684\u8fb9\u7f18 PoP\uff08Points of Presence\uff09\u5904\u5b9e\u73b0\uff0c\u5bf9\u5e94\u5ef6\u8fdf\u548c\u5e26\u5bbd\u8d44\u6e90\u5bc6\u96c6\u3002<\/li>\n<li><strong>\u4f20\u8f93\u5c42\u4e0e\u4f1a\u8bdd\u5b89\u5168\uff1a<\/strong>TLS\/SSL \u5378\u8f7d\u3001OCSP stapling\u3001TLS 1.3 \u4e0e HTTP\/2\/3\uff08QUIC\uff09\u652f\u6301\u3001ALPN \u534f\u5546\uff0c\u4ee5\u53ca\u53ef\u9009\u7684\u53cc\u5411 TLS\uff08mTLS\uff09\u7528\u4e8e API \u6216\u5185\u90e8\u901a\u4fe1\u7684\u8ba4\u8bc1\u3002<\/li>\n<li><strong>\u5e94\u7528\u5c42\uff08L7\uff09\u9632\u62a4\uff1a<\/strong>Web \u5e94\u7528\u9632\u706b\u5899\uff08WAF\uff09\u3001\u57fa\u4e8e\u884c\u4e3a\u7684 Bot \u7ba1\u7406\u3001\u901f\u7387\u9650\u5236\uff08rate limiting\uff09\u3001IP\/Geo \u963b\u65ad\u3001HTTP Header \u6821\u9a8c\u3001URL \u7b7e\u540d\/Token \u548c CSRF\/XSS\/SQL \u6ce8\u5165\u89c4\u5219\u96c6\u3002<\/li>\n<li><strong>\u8eab\u4efd\u4e0e\u5bc6\u94a5\u7ba1\u7406\uff1a<\/strong>\u8bc1\u4e66\u81ea\u52a8\u5316\uff08\u5982 Let&#8217;s Encrypt \u96c6\u6210\uff09\u3001\u81ea\u5b9a\u4e49\u8bc1\u4e66\u4e0a\u4f20\u3001\u79c1\u94a5\u4fdd\u62a4\u3001\u5bc6\u94a5\u8f6e\u6362\u7b56\u7565\u548c HSM \u652f\u6301\u3002<\/li>\n<li><strong>\u53ef\u89c2\u6d4b\u6027\u4e0e\u54cd\u5e94\uff1a<\/strong>\u8bbf\u95ee\u65e5\u5fd7\uff08\u5b9e\u65f6\/\u8fd1\u5b9e\u65f6\uff09\u3001\u653b\u51fb\u5206\u6790\u3001SIEM \u96c6\u6210\u3001\u544a\u8b66\u4e0e\u81ea\u52a8\u5316\u54cd\u5e94 Playbook\u3002<\/li>\n<\/ul>\n<h3>\u8fb9\u7f18\u8ba1\u7b97\u4e0e\u81ea\u5b9a\u4e49\u89c4\u5219<\/h3>\n<p>\u968f\u7740\u529f\u80fd\u4e0a\u79fb\uff0c\u5f88\u591a CDN \u63d0\u4f9b\u8fb9\u7f18\u51fd\u6570\uff08Edge Workers\/Compute\uff09\uff0c\u5141\u8bb8\u5728 PoP \u5c42\u9762\u6267\u884c\u81ea\u5b9a\u4e49\u811a\u672c\u2014\u2014\u53ef\u4ee5\u5728\u8bf7\u6c42\u8fdb\u5165\u539f\u70b9\u524d\u505a\u7ec6\u7c92\u5ea6\u9274\u6743\u3001\u52a8\u6001\u9632\u62a4\u6216\u534f\u8bae\u8f6c\u6362\u3002\u8fd9\u4e00\u80fd\u529b\u5728\u505a\u590d\u6742\u8ba4\u8bc1\u3001A\/B\u6d41\u91cf\u5206\u53d1\u6216\u5bf9\u6297\u590d\u6742 Bot \u65f6\u5341\u5206\u6709\u7528\uff0c\u4f46\u4e5f\u5e26\u6765\u5b89\u5168\u98ce\u9669\uff1a\u8fb9\u7f18\u4ee3\u7801\u9700\u5ba1\u8ba1\u3001\u9650\u65f6\u6267\u884c\u5e76\u4e25\u683c\u9650\u5236\u7b2c\u4e09\u65b9\u4f9d\u8d56\u3002<\/p>\n<h2>\u4e3b\u6d41\u5b89\u5168\u529f\u80fd\u5bf9\u6bd4\uff08\u8981\u70b9\uff09<\/h2>\n<p>\u4e0b\u9762\u7f57\u5217\u5e38\u89c1\u529f\u80fd\uff0c\u5e76\u6307\u51fa\u6280\u672f\u5b9e\u73b0\u4e0e\u6ce8\u610f\u4e8b\u9879\uff0c\u4fbf\u4e8e\u5728\u5bf9\u6bd4\u4e0d\u540c\u5382\u5546\u65f6\u4f7f\u7528\u7edf\u4e00\u6807\u51c6\u5224\u65ad\u3002<\/p>\n<ul>\n<li><strong>DDoS \u7f13\u89e3\u80fd\u529b\uff1a<\/strong>\u770b\u6e05\u695a\u662f\u5426\u63d0\u4f9b\u6309\u653b\u51fb\u7c7b\u578b\u5206\u7ea7\uff08L3\/L4 vs L7\uff09\u3001\u5cf0\u503c\u5e26\u5bbd\u4e0e\u6e05\u6d17\u4e2d\u5fc3\u4f4d\u7f6e\u3002\u5bf9\u4e9a\u6d32\u7528\u6237\uff08\u5982\u90e8\u7f72\u5728\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65e5\u672c\u670d\u52a1\u5668\uff09\u800c\u8a00\uff0c\u6e05\u6d17\u4e2d\u5fc3\u7684\u5730\u7406\u5206\u5e03\u76f4\u63a5\u5f71\u54cd\u6062\u590d\u901f\u5ea6\u3002<\/li>\n<li><strong>WAF \u89c4\u5219\u4e0e\u53ef\u5b9a\u5236\u6027\uff1a<\/strong>\u8bc4\u4f30\u662f\u5426\u652f\u6301 OWASP Top10\u3001\u662f\u5426\u80fd\u4e0a\u4f20\u81ea\u5b9a\u4e49\u89c4\u5219\u3001\u901f\u7387\u9650\u5236\u4e0e\u54cd\u5e94\u52a8\u4f5c\uff08challenge\u3001block\u3001log\uff09\u3002\u89c4\u5219\u8bef\u5224\u7387\u548c\u89c4\u5219\u66f4\u65b0\u9891\u7387\u662f\u5173\u952e\u8003\u91cf\u3002<\/li>\n<li><strong>Bot \u7ba1\u7406\u4e0e\u884c\u4e3a\u5206\u6790\uff1a<\/strong>\u662f\u5426\u5305\u542b\u8bbe\u5907\u6307\u7eb9\u3001\u6311\u6218\uff08captcha\u3001JS challenge\uff09\u3001\u673a\u5668\u5b66\u4e60\u884c\u4e3a\u6a21\u578b\u4ee5\u53ca\u9ed1\u767d\u540d\u5355\u673a\u5236\u3002\u5bf9\u7535\u5546\u3001\u767b\u5f55\u7b49\u4e1a\u52a1\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n<li><strong>TLS\/\u8bc1\u4e66\u7ba1\u7406\uff1a<\/strong>\u662f\u5426\u652f\u6301\u81ea\u52a8\u5316\u8bc1\u4e66\u9881\u53d1\u4e0e\u7eed\u671f\u3001SNI\u3001\u591a\u8bc1\u4e66\u7ed1\u5b9a\u3001TLS 1.3\/HTTP3\u3001\u4ee5\u53ca\u662f\u5426\u5141\u8bb8\u81ea\u6258\u7ba1\u8bc1\u4e66\u548c\u79c1\u94a5\u7684\u5b89\u5168\u9694\u79bb\u3002<\/li>\n<li><strong>\u8ba4\u8bc1\u4e0e\u8bbf\u95ee\u63a7\u5236\uff1a<\/strong>\u652f\u6301 signed URL\u3001signed cookie\u3001token \u7b7e\u540d\u3001IP ACL\u3001Geo-blocking \u4e0e\u6700\u5c0f\u6743\u9650\u7684 API \u5bc6\u94a5\u7ba1\u7406\u3002<\/li>\n<li><strong>\u7f13\u5b58\u5b89\u5168\u4e0e\u4e00\u81f4\u6027\uff1a<\/strong>\u9632\u6b62\u7f13\u5b58\u6295\u6bd2\uff08cache poisoning\uff09\u4e0e\u8fb9\u7f18\u54cd\u5e94\u52ab\u6301\uff0c\u652f\u6301\u7f13\u5b58\u952e\u81ea\u5b9a\u4e49\u3001Vary \u5934\u7ba1\u7406\u4e0e\u5b89\u5168 TTL \u7b56\u7565\u3002<\/li>\n<li><strong>\u65e5\u5fd7\u4e0e\u53ef\u89c2\u6d4b\u6027\uff1a<\/strong>\u662f\u5426\u63d0\u4f9b\u5b9e\u65f6\u65e5\u5fd7\u6d41\uff08syslog\u3001Kafka\u3001HTTP endpoint\uff09\u3001\u539f\u59cb\u8bf7\u6c42\u5934\/\u54cd\u5e94\u4f53\u5dee\u5f02\u5bfc\u51fa\u3001\u4ee5\u53ca\u4e0e SIEM\uff08Splunk\u3001Elastic\uff09\u6216 SOC \u96c6\u6210\u7684\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h2>\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u529f\u80fd\u4fa7\u91cd\u4e0e\u90e8\u7f72\u5efa\u8bae<\/h2>\n<p>\u4ee5\u4e0b\u6309\u5178\u578b\u4e1a\u52a1\u573a\u666f\u7ed9\u51fa\u4fa7\u91cd\u70b9\u4e0e\u9009\u578b\u5efa\u8bae\u3002<\/p>\n<h3>\u9759\u6001\u5185\u5bb9\u5206\u53d1\u3001\u5a92\u4f53\u4e0e\u4e0b\u8f7d\u573a\u666f<\/h3>\n<ul>\n<li>\u4fa7\u91cd\uff1a\u7f13\u5b58\u6548\u7387\u3001\u5e26\u5bbd\u8ba1\u8d39\u3001Range \u8bf7\u6c42\u652f\u6301\u3001TLS \u5378\u8f7d\u548c\u5927\u6587\u4ef6\u65ad\u70b9\u7eed\u4f20\u3002<\/li>\n<li>\u5b89\u5168\u9700\u6c42\uff1a\u57fa\u7840 DDoS \u7f13\u89e3\u3001\u9632\u76d7\u94fe\uff08Referer\u3001Signed URL\uff09\u4e0e\u901f\u7387\u9650\u5236\u3002<\/li>\n<li>\u5efa\u8bae\uff1a\u9009\u62e9\u8fb9\u7f18\u8282\u70b9\u8986\u76d6\u4f60\u4e3b\u8981\u7528\u6237\u5730\u533a\u7684 CDN\uff08\u5982\u4e9a\u6d32\u7528\u6237\u4f18\u9009\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u65b0\u52a0\u5761 PoP\uff09\uff0c\u5e76\u542f\u7528\u7f13\u5b58\u952e\u7b56\u7565\u4e0e\u5e26\u5bbd\u6e05\u6d17 SLA\u3002<\/li>\n<\/ul>\n<h3>\u52a8\u6001\u5185\u5bb9\u3001API \u4e0e\u79fb\u52a8\u5e94\u7528\u540e\u7aef<\/h3>\n<ul>\n<li>\u4fa7\u91cd\uff1aTLS \u6027\u80fd\uff08HTTP\/2\u3001QUIC\uff09\u3001\u8fde\u63a5\u590d\u7528\u3001\u8fb9\u7f18\u7f13\u5b58\u52a8\u6001\u5185\u5bb9\u80fd\u529b\u4ee5\u53ca\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<li>\u5b89\u5168\u9700\u6c42\uff1aWAF\u3001API \u9632\u7206\u7834\u3001mTLS \u6216 OAuth \u4fdd\u62a4\u3001IP \u767d\u540d\u5355\u4e0e\u7ec6\u7c92\u5ea6\u901f\u7387\u9650\u5236\u3002<\/li>\n<li>\u5efa\u8bae\uff1a\u4f7f\u7528\u652f\u6301\u8fb9\u7f18\u8ba1\u7b97\uff08\u53ef\u5728 PoP \u6267\u884c\u9a8c\u8bc1\u903b\u8f91\uff09\u7684 CDN\uff0c\u5e76\u786e\u4fdd\u65e5\u5fd7\u53ef\u6d41\u5411 SIEM \u505a\u5b9e\u65f6\u544a\u8b66\u3002\u5bf9\u4e8e\u8de8\u5883\u6d41\u91cf\uff0c\u7ed3\u5408\u9999\u6e2fVPS\u6216\u7f8e\u56fdVPS \u7684\u539f\u70b9\u5e03\u5c40\u53ef\u964d\u4f4e\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n<h3>\u7535\u5546\u4e0e\u9ad8\u5b89\u5168\u6027\u4e1a\u52a1<\/h3>\n<ul>\n<li>\u4fa7\u91cd\uff1aBot \u7ba1\u7406\u3001WAF \u7cbe\u51c6\u7b56\u7565\u3001\u4f1a\u8bdd\u4fdd\u62a4\u4e0e\u652f\u4ed8\u6570\u636e\u7684\u5408\u89c4\u4f20\u8f93\u3002<\/li>\n<li>\u5b89\u5168\u9700\u6c42\uff1aPCI-DSS \u5408\u89c4\u3001\u654f\u611f\u6570\u636e\u8131\u654f\u3001\u8bc1\u4e66\u6258\u7ba1\u53ca HSM \u652f\u6301\u3002<\/li>\n<li>\u5efa\u8bae\uff1a\u9009\u62e9\u63d0\u4f9b\u5408\u89c4\u8bc1\u4e66\u7ba1\u7406\u3001\u53ef\u5ba1\u8ba1\u65e5\u5fd7\u4e0e SOC \u652f\u6301\u7684\u4f9b\u5e94\u5546\uff0c\u5728\u5173\u952e\u5730\u57df\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u914d\u7f6e\u591a\u6d3b\u90e8\u7f72\u4ee5\u4fdd\u8bc1\u5bb9\u707e\u80fd\u529b\u3002<\/li>\n<\/ul>\n<h2>\u6280\u672f\u9009\u578b\u8981\u70b9\uff08\u9762\u5411\u7ad9\u957f\u4e0e\u4f01\u4e1a\uff09<\/h2>\n<p>\u5728\u6bd4\u8f83\u4e0d\u540c CDN \u65f6\uff0c\u53ef\u6309\u4ee5\u4e0b\u7ef4\u5ea6\u6253\u5206\u5e76\u8fdb\u884c\u6743\u8861\uff1a<\/p>\n<ul>\n<li><strong>\u8986\u76d6\u4e0e\u5ef6\u8fdf\uff1a<\/strong>PoP \u6570\u91cf\u3001Anycast \u7f51\u7edc\u4e0e\u76ee\u6807\u7528\u6237\u7684\u7269\u7406\u8ddd\u79bb\uff08\u4e9a\u6d32\u7528\u6237\u4f18\u5148\u8003\u8651\u9999\u6e2f\u670d\u52a1\u5668\/\u65e5\u672c\u670d\u52a1\u5668\/\u65b0\u52a0\u5761\u670d\u52a1\u5668 \u7b49\u8282\u70b9\uff09\u3002<\/li>\n<li><strong>\u653b\u51fb\u5e94\u5bf9\u80fd\u529b\uff1a<\/strong>\u662f\u5426\u627f\u8bfa\u6e05\u6d17\u5e26\u5bbd\u3001\u80fd\u5426\u5e94\u5bf9\u5e26\u5bbd\u578b\u4e0e\u5e94\u7528\u5c42\u653b\u51fb\u3001\u662f\u5426\u63d0\u4f9b\u5e94\u6025\u54cd\u5e94\u56e2\u961f\u3002<\/li>\n<li><strong>\u529f\u80fd\u6df1\u5ea6\uff1a<\/strong>WAF \u89c4\u5219\u6df1\u5ea6\u3001Edge Compute \u652f\u6301\u3001\u65e5\u5fd7\u7c92\u5ea6\u3001\u8bc1\u4e66\u7b56\u7565\u53ca\u81ea\u5b9a\u4e49\u80fd\u529b\u3002<\/li>\n<li><strong>\u5408\u89c4\u4e0e\u6570\u636e\u4e3b\u6743\uff1a<\/strong>\u662f\u5426\u80fd\u6307\u5b9a\u65e5\u5fd7\u4e0e\u7f13\u5b58\u8282\u70b9\u6240\u5728\u56fd\uff08\u6d89\u53ca\u4e2a\u4eba\u6570\u636e\u4fdd\u62a4\u4e0e\u6cd5\u89c4\u9075\u5faa\uff09\u3002<\/li>\n<li><strong>\u8fd0\u7ef4\u4f53\u9a8c\uff1a<\/strong>\u63a7\u5236\u53f0\u3001API \u80fd\u529b\u3001Terraform\/Ansible \u96c6\u6210\u3001\u62a5\u8b66\u4e0e\u53ef\u89c6\u5316\u3002<\/li>\n<li><strong>\u6210\u672c\u6a21\u578b\uff1a<\/strong>\u6309\u5e26\u5bbd\u3001\u8bf7\u6c42\u6570\u6216\u529f\u80fd\u6a21\u5757\u4ed8\u8d39\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u8d85\u51fa\u9608\u503c\u65f6\u7684\u8ba1\u8d39\u5f39\u6027\u3002<\/li>\n<\/ul>\n<h3>\u9488\u5bf9\u4e0d\u540c\u5730\u57df\u7684\u7279\u6b8a\u8003\u8651<\/h3>\n<ul>\n<li>\u4e9a\u6d32\uff08\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u9996\u5c14\u3001\u65b0\u52a0\u5761\uff09\uff1a\u5bf9\u5ef6\u8fdf\u654f\u611f\uff0c\u4f18\u5148\u8003\u8651\u5728\u8fd9\u4e9b\u57ce\u5e02\u6709 PoP \u7684 CDN\u3002\u9009\u62e9\u65f6\u5173\u6ce8\u7f51\u7edc\u4e92\u8054\uff08peering\uff09\u4e0e\u672c\u5730 ISP \u8def\u5f84\u4f18\u5316\u3002<\/li>\n<li>\u7f8e\u56fd\/\u6b27\u6d32\uff1a\u7528\u6237\u5206\u5e03\u5e7f\uff0c\u9700\u5173\u6ce8\u591a\u533a\u57df\u8d1f\u8f7d\u5747\u8861\u3001\u539f\u70b9\u8fd1\u6e90\u7b56\u7565\u4e0e\u8de8\u6d32\u94fe\u8def\u7a33\u5b9a\u6027\u3002<\/li>\n<li>\u6d77\u5916\u670d\u52a1\u5668\u4e0e\u57df\u540d\u6ce8\u518c\uff1a\u8de8\u5883\u90e8\u7f72\u65f6\uff0c\u57df\u540d\u89e3\u6790\uff08DNS\uff09\u548c\u6ce8\u518c\u7b56\u7565\u4e5f\u4f1a\u5f71\u54cd\u53ef\u7528\u6027\u4e0e\u5207\u6362\u901f\u5ea6\uff0c\u5efa\u8bae\u4e0e\u652f\u6301 DNSSEC \u7684\u63d0\u4f9b\u5546\u914d\u5408\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u6218\u914d\u7f6e\u4e0e\u5e38\u89c1\u9677\u9631<\/h2>\n<p>\u4e0b\u9762\u662f\u4e00\u4e9b\u5b9e\u6218\u4e2d\u7684\u914d\u7f6e\u5efa\u8bae\u4e0e\u9700\u8981\u907f\u514d\u7684\u8bef\u533a\uff1a<\/p>\n<ul>\n<li>\u4e0d\u8981\u628a\u6240\u6709\u903b\u8f91\u90fd\u79fb\u5230\u8fb9\u7f18\u51fd\u6570\uff1a\u8fb9\u7f18\u8ba1\u7b97\u9002\u5408\u4f4e\u5ef6\u8fdf\u9274\u6743\u4e0e\u9884\u5904\u7406\uff0c\u4f46\u590d\u6742\u4e1a\u52a1\u903b\u8f91\u5e94\u4ecd\u5728\u539f\u70b9\u505a\u6700\u7ec8\u6821\u9a8c\u3002<\/li>\n<li>\u542f\u7528 TLS 1.3 \u4e0e HTTP\/3\uff1a\u80fd\u663e\u8457\u964d\u4f4e\u79fb\u52a8\u7aef\u63e1\u624b\u5ef6\u8fdf\uff0c\u4f46\u9700\u786e\u8ba4\u5ba2\u6237\u7aef\u517c\u5bb9\u6027\u4e0e\u540e\u7aef TLS \u8bbe\u7f6e\u3002<\/li>\n<li>\u5408\u7406\u8bbe\u7f6e\u7f13\u5b58\u4e0e\u7f13\u5b58\u952e\uff1a\u9519\u8bef\u7684 Vary \u6216 Cache-Control \u4f1a\u5bfc\u81f4\u7f13\u5b58\u51fb\u7a7f\u6216\u654f\u611f\u6570\u636e\u6cc4\u9732\u3002<\/li>\n<li>\u7ec6\u5316 WAF \u7b56\u7565\u5e76\u505a\u6d41\u91cf\u56de\u653e\u6d4b\u8bd5\uff1a\u907f\u514d\u963b\u65ad\u6b63\u5e38\u6d41\u91cf\uff08\u8bef\u62a5\uff09\u540c\u65f6\u63d0\u5347\u89c4\u5219\u8986\u76d6\u7387\u3002\u53ef\u5728\u201c\u68c0\u6d4b\u201d\u6a21\u5f0f\u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u518d\u5207\u6362\u5230\u201c\u963b\u65ad\u201d\u3002<\/li>\n<li>\u65e5\u5fd7\u6536\u96c6\u4e0e\u4fdd\u7559\u7b56\u7565\uff1a\u786e\u4fdd\u5173\u952e\u4e8b\u4ef6\u7684\u957f\u5468\u671f\u4fdd\u5b58\u4ee5\u4fbf\u4e8b\u540e\u5ba1\u8ba1\uff0c\u5e76\u4e0e SIEM\/Incident Response \u6d41\u7a0b\u8054\u52a8\u3002<\/li>\n<li>\u5b9a\u671f\u8fdb\u884c\u6e17\u900f\u6d4b\u8bd5\u4e0e\u7ea2\u961f\u6f14\u7ec3\uff1a\u9a8c\u8bc1 DDoS\u3001WAF \u8986\u76d6\u53ca\u8fb9\u7f18\u4ee3\u7801\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff08\u603b\u7ed3\u578b\u6e05\u5355\uff09<\/h2>\n<ul>\n<li>\u660e\u786e\u4f18\u5148\u7ea7\uff1a\u5ef6\u8fdf\u3001\u6210\u672c\u3001\u5408\u89c4\u6216\u81ea\u52a8\u5316\u2014\u2014\u6309\u4f18\u5148\u7ea7\u7b5b\u9009\u4f9b\u5e94\u5546\u3002<\/li>\n<li>\u6d4b\u8bd5\u771f\u5b9e\u6d41\u91cf\uff1a\u901a\u8fc7 PoC \u5728\u76ee\u6807\u7528\u6237\u7684\u5730\u7406\u4f4d\u7f6e\uff08\u4f8b\u5982\u4f7f\u7528\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS \u751f\u6210\u771f\u5b9e\u8bf7\u6c42\uff09\u8fdb\u884c\u538b\u6d4b\u4e0e\u5b89\u5168\u6f14\u7ec3\u3002<\/li>\n<li>\u8bc4\u4f30\u8fd0\u7ef4\u80fd\u529b\uff1a\u67e5\u770b\u5382\u5546\u662f\u5426\u63d0\u4f9b SLA\u3001\u653b\u9632\u652f\u6301\u4e0e\u65e5\u5fd7 API\u3002<\/li>\n<li>\u591a\u6d3b\u4e0e\u56de\u9000\u7b56\u7565\uff1a\u5173\u952e\u4e1a\u52a1\u5efa\u8bae\u8de8\u533a\u57df\u591a\u6d3b\uff08\u9999\u6e2f\u670d\u52a1\u5668 + \u7f8e\u56fd\u670d\u52a1\u5668 \/ \u65e5\u672c\u670d\u52a1\u5668\uff09\u5e76\u51c6\u5907 DNS \u6216\u6d41\u91cf\u5207\u6362\u65b9\u6848\u3002<\/li>\n<li>\u4e0d\u8981\u5ffd\u89c6\u57df\u540d\u4e0e DNS\uff1a\u9009\u62e9\u652f\u6301 DNSSEC \u4e14\u89e3\u6790\u901f\u5ea6\u5feb\u7684\u57df\u540d\u6ce8\u518c\/\u89e3\u6790\u670d\u52a1\uff0c\u4fdd\u8bc1\u5207\u6362\u65f6\u7684\u53ef\u63a7\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u603b\u4e4b<\/strong>\uff0c\u4e3b\u6d41 CDN \u7684\u5b89\u5168\u529f\u80fd\u5404\u6709\u4fa7\u91cd\uff1a\u6709\u7684\u5728 DDoS \u6e05\u6d17\u4e0e\u5168\u7403 Anycast \u7f51\u7edc\u4e0a\u66f4\u5f3a\uff0c\u6709\u7684\u5728 WAF \u4e0e\u8fb9\u7f18\u903b\u8f91\u81ea\u5b9a\u4e49\u4e0a\u66f4\u7075\u6d3b\u3002\u6700\u4f73\u65b9\u6848\u5f80\u5f80\u662f\u6839\u636e\u4e1a\u52a1\u7279\u6027\u4e0e\u7528\u6237\u5730\u57df\u7ed3\u5408\u591a\u4f9b\u5e94\u5546\u6216\u591a\u533a\u57df\u90e8\u7f72\uff0c\u517c\u987e\u6027\u80fd\u3001\u6210\u672c\u4e0e\u5408\u89c4\u3002<\/p>\n<p>\u5982\u9700\u5728\u9999\u6e2f\u6216\u6d77\u5916\uff08\u7f8e\u56fd\u3001 \u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\uff09\u7b49\u8282\u70b9\u8fdb\u884c\u5b9e\u9645\u90e8\u7f72\u6d4b\u8bd5\uff0c\u6216\u8005\u60f3\u4e86\u89e3\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS \u4e0a\u642d\u914d CDN \u7684\u5b9e\u6218\u65b9\u6848\uff0c\u53ef\u53c2\u8003\u6211\u4eec\u5728 Server.HK \u4e0a\u63d0\u4f9b\u7684\u670d\u52a1\u5668\u65b9\u6848\u5e76\u8fdb\u884c\u8bd5\u9a8c\u4e0e PoC\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/server.hk\/\">Server.HK \u4e3b\u7ad9<\/a><\/li>\n<li><a href=\"https:\/\/server.hk\/server.php\">\u9999\u6e2f\u670d\u52a1\u5668 \u4e0e \u6d77\u5916\u670d\u52a1\u5668 \u4ea7\u54c1\u9875<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u60f3\u77e5\u9053\u54ea\u6b3e CDN \u771f\u80fd\u6321\u4f4f\u6d41\u91cf\u6d2a\u5cf0\u53c8\u517c\u987e\u5ef6\u8fdf\uff1f\u672c\u6587\u6df1\u5165\u62c6\u89e3\u4e3b\u6d41 CDN \u5b89\u5168\u529f\u80fd\u4e0e\u591a\u5730\u57df\u90e8\u7f72\u573a\u666f\uff0c\u5e2e\u7ad9\u957f\u4e0e\u5f00\u53d1\u8005\u4ece\u539f\u7406\u5230\u5b9e\u6218\u5feb\u901f\u505a\u51fa\u6700\u4f18\u9009\u578b\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":[3883,3885,3886,3887,3884,3889,2842,3888],"class_list":{"0":"post-209899","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","9":"tag-ddosl3-l4","10":"tag-waf","12":"tag-vps","13":"tag-2842","14":"tag-3888"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209899","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=209899"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209899\/revisions"}],"predecessor-version":[{"id":209900,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209899\/revisions\/209900"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}