{"id":209611,"date":"2025-10-23T19:07:10","date_gmt":"2025-10-23T11:07:10","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209611\/"},"modified":"2025-10-23T19:07:11","modified_gmt":"2025-10-23T11:07:11","slug":"cdn-61","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209611\/","title":{"rendered":"CDN\u4e3a\u533b\u7597\u7f51\u7ad9\u63d0\u901f\u62a4\u822a\uff1a\u63d0\u5347\u6027\u80fd\u4e0e\u5b89\u5168"},"content":{"rendered":"<p>\u5728\u533b\u7597\u884c\u4e1a\uff0c\u7f51\u7ad9\u4e0d\u4ec5\u627f\u8f7d\u4fe1\u606f\u5c55\u793a\uff0c\u8fd8\u627f\u8f7d\u9884\u7ea6\u3001\u6302\u53f7\u3001\u7535\u5b50\u75c5\u5386\u3001\u5f71\u50cf\u4f20\u8f93\u548c\u8fdc\u7a0b\u4f1a\u8bca\u7b49\u5173\u952e\u4e1a\u52a1\u3002\u4efb\u4f55\u6027\u80fd\u74f6\u9888\u6216\u5b89\u5168\u5931\u8861\u90fd\u4f1a\u76f4\u63a5\u5f71\u54cd\u60a3\u8005\u4f53\u9a8c\u4e0e\u533b\u7597\u6d41\u7a0b\u7684\u8fde\u7eed\u6027\u3002\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u4f5c\u4e3a\u63d0\u5347\u8bbf\u95ee\u901f\u5ea6\u4e0e\u589e\u5f3a\u5b89\u5168\u80fd\u529b\u7684\u91cd\u8981\u5de5\u5177\uff0c\u6b63\u6210\u4e3a\u533b\u7597\u7f51\u7ad9\u5efa\u8bbe\u548c\u8fd0\u7ef4\u7684\u5fc5\u5907\u7ec4\u4ef6\u3002\u672c\u6587\u5c06\u4ece\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae\u56db\u4e2a\u65b9\u9762\uff0c\u6df1\u5165\u89e3\u6790CDN\u5982\u4f55\u4e3a\u533b\u7597\u7f51\u7ad9\u201c\u63d0\u901f\u62a4\u822a\u201d\u3002<\/p>\n<h2>CDN\u7684\u6838\u5fc3\u539f\u7406\u4e0e\u5173\u952e\u6280\u672f<\/h2>\n<p>CDN\u672c\u8d28\u4e0a\u662f\u5728\u5168\u7403\u6216\u533a\u57df\u5185\u90e8\u7f72\u7684\u5206\u5e03\u5f0f\u8fb9\u7f18\u8282\u70b9\u7f51\u7edc\uff0c\u628a\u6e90\u7ad9\u7684\u9759\u6001\u4e0e\u90e8\u5206\u52a8\u6001\u5185\u5bb9\u7f13\u5b58\u5230\u79bb\u7528\u6237\u66f4\u8fd1\u7684\u8282\u70b9\uff0c\u4ece\u800c\u7f29\u77ed\u7f51\u7edc\u8def\u5f84\u3001\u51cf\u5c11\u6e90\u7ad9\u538b\u529b\u5e76\u63d0\u5347\u5e76\u53d1\u5904\u7406\u80fd\u529b\u3002\u5bf9\u4e8e\u533b\u7597\u7f51\u7ad9\uff0c\u4ee5\u4e0b\u6280\u672f\u70b9\u5c24\u4e3a\u5173\u952e\uff1a<\/p>\n<h3>Anycast\u4e0e\u8def\u7531\u4f18\u5316<\/h3>\n<ul>\n<li>Anycast 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Compute\uff09\uff1a\u5728\u8fb9\u7f18\u8282\u70b9\u6267\u884c\u5c0f\u91cf\u4e1a\u52a1\u903b\u8f91\uff08\u9274\u6743\u3001\u8def\u7531\u51b3\u7b56\u3001A\/B\u6d4b\u8bd5\uff09\uff0c\u964d\u4f4e\u56de\u6e90\u5e76\u63d0\u5347\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2>\u533b\u7597\u573a\u666f\u4e2d\u7684\u5177\u4f53\u5e94\u7528<\/h2>\n<p>\u533b\u7597\u7f51\u7ad9\u5177\u6709\u9ad8\u5ea6\u654f\u611f\u6027\u4e0e\u4e1a\u52a1\u590d\u6742\u5ea6\uff0cCDN\u5728\u4ee5\u4e0b\u51e0\u4e2a\u573a\u666f\u4e2d\u4ef7\u503c\u5c24\u4e3a\u7a81\u51fa\uff1a<\/p>\n<h3>\u9884\u7ea6\u7cfb\u7edf\u4e0e\u5728\u7ebf\u6302\u53f7<\/h3>\n<ul>\n<li>\u5cf0\u503c\u9632\u62a4\uff1a\u95e8\u8bca\u5f00\u653e\u9884\u7ea6\u65f6\u5e76\u53d1\u8bbf\u95ee\u6fc0\u589e\uff0cCDN\u7f13\u5b58\u9759\u6001\u9875\u9762\u5e76\u914d\u5408\u667a\u80fd\u964d\u7ea7\u7b56\u7565\uff0c\u4fdd\u969c\u6838\u5fc3\u6d41\u7a0b\u53ef\u7528\u6027\u3002<\/li>\n<li>\u4f1a\u8bdd\u4fdd\u6301\uff1a\u901a\u8fc7Session Affinity\u6216JWT\u5728\u8fb9\u7f18\u9a8c\u8bc1\u8eab\u4efd\uff0c\u51cf\u5c11\u6bcf\u6b21\u8bf7\u6c42\u90fd\u56de\u6e90\u9a8c\u8bc1\u7684\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n<h3>\u7535\u5b50\u75c5\u5386\uff08EMR\uff09\u4e0e\u5f71\u50cf\u4f20\u8f93\uff08PACS\uff09<\/h3>\n<ul>\n<li>\u5206\u7ea7\u7f13\u5b58\u4e0e\u52a0\u5bc6\u4f20\u8f93\uff1a\u5bf9\u654f\u611f\u75c5\u5386\u5b9e\u65bd\u7aef\u5230\u7aef\u52a0\u5bc6\uff0c\u5e76\u5728\u5408\u89c4\u524d\u63d0\u4e0b\u4f7f\u7528\u8fb9\u7f18\u7f13\u5b58\u52a0\u901f\u975e\u654f\u611f\u5173\u8054\u8d44\u6e90\u3002<\/li>\n<li>\u5927\u6587\u4ef6\u5206\u7247\u4e0e\u7eed\u4f20\uff1a\u652f\u6301\u65ad\u70b9\u7eed\u4f20\u4e0e\u5e76\u884c\u4e0b\u8f7d\u4ee5\u63d0\u9ad8\u5f71\u50cf\uff08DICOM\uff09\u4f20\u8f93\u6548\u7387\u3002<\/li>\n<\/ul>\n<h3>\u8fdc\u7a0b\u4f1a\u8bca\u4e0e\u5b9e\u65f6\u89c6\u9891<\/h3>\n<ul>\n<li>\u4f4e\u5ef6\u8fdf\u8def\u7531\uff1a\u7ed3\u5408WebRTC\u4e0eCDN\u7684\u8fb9\u7f18\u8f6c\u53d1\u51cf\u5c11P2P\u5931\u8d25\u65f6\u7684\u94fe\u8def\u5ef6\u8fdf\u3002<\/li>\n<li>\u591a\u533a\u57df\u5206\u53d1\uff1a\u8de8\u9999\u6e2f\u3001\u65e5\u97e9\u3001\u65b0\u52a0\u5761\u3001\u7f8e\u56fd\u7b49\u8282\u70b9\u90e8\u7f72\u4ee5\u7f29\u77ed\u8de8\u5883\u5ef6\u8fdf\uff0c\u63d0\u5347\u8fdc\u7a0b\u8bca\u7597\u8d28\u91cf\u3002<\/li>\n<\/ul>\n<h3>\u5408\u89c4\u5ba1\u8ba1\u4e0e\u65e5\u5fd7\u7ba1\u7406<\/h3>\n<ul>\n<li>\u8bbf\u95ee\u4e0e\u64cd\u4f5c\u5ba1\u8ba1\u65e5\u5fd7\uff1aCDN\u63d0\u4f9b\u8be6\u5c3d\u7684\u8fb9\u7f18\u8bbf\u95ee\u65e5\u5fd7\u3001WAF\u62e6\u622a\u65e5\u5fd7\u4e0e\u6eaf\u6e90\u80fd\u529b\uff0c\u4fbf\u4e8e\u5b89\u5168\u5ba1\u8ba1\u4e0e\u4e8b\u4ef6\u8c03\u67e5\u3002<\/li>\n<li>\u65e5\u5fd7\u5f52\u6863\u4e0e\u52a0\u5bc6\uff1a\u65e5\u5fd7\u5728\u4f20\u8f93\u4e0e\u5b58\u50a8\u8fc7\u7a0b\u52a0\u5bc6\uff0c\u5e76\u652f\u6301\u5c06\u65e5\u5fd7\u5b89\u5168\u4e0a\u4f20\u5230\u79c1\u6709S3\u6216\u6307\u5b9a\u533a\u57df\u4ee5\u6ee1\u8db3\u6cd5\u89c4\u8981\u6c42\u3002<\/li>\n<\/ul>\n<h2>\u5b89\u5168\u80fd\u529b\u8be6\u89e3\uff1a\u9762\u5411\u533b\u7597\u7684\u9632\u62a4\u77e9\u9635<\/h2>\n<p>\u533b\u7597\u7f51\u7ad9\u9762\u4e34\u7684\u5a01\u80c1\u7c7b\u578b\u5305\u62ecDDoS\u3001OWASP Top 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