{"id":210147,"date":"2025-10-24T06:53:10","date_gmt":"2025-10-23T22:53:10","guid":{"rendered":"https:\/\/www.server.hk\/blog\/210147\/"},"modified":"2025-10-24T06:53:12","modified_gmt":"2025-10-23T22:53:12","slug":"cdn-298","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/210147\/","title":{"rendered":"\u4e00\u952e\u8de8\u5883\u63d0\u901f\uff1a\u521b\u65b0CDN\u8de8\u5883\u52a0\u901f\u65b9\u6848"},"content":{"rendered":"<p>\u968f\u7740\u8de8\u5883\u4e1a\u52a1\u7684\u666e\u53ca\uff0c\u7f51\u7ad9\u4e0e API \u9762\u4e34\u7684\u5ef6\u8fdf\u3001\u4e22\u5305\u4e0e\u5e26\u5bbd\u6296\u52a8\u95ee\u9898\u65e5\u76ca\u7a81\u51fa\u3002\u4f20\u7edf\u7684\u5355\u70b9\u52a0\u901f\u6216\u56fd\u9645\u4e13\u7ebf\u6210\u672c\u9ad8\u3001\u90e8\u7f72\u6162\uff0c\u5df2\u96be\u4ee5\u6ee1\u8db3\u7535\u5546\u3001SaaS\u3001\u5a92\u4f53\u5206\u53d1\u7b49\u573a\u666f\u5bf9\u7528\u6237\u4f53\u9a8c\u7684\u82db\u523b\u8981\u6c42\u3002\u672c\u6587\u7ed3\u5408\u6700\u65b0 CDN \u4e0e\u7f51\u7edc\u4f18\u5316\u6280\u672f\uff0c\u6df1\u5165\u89e3\u6790\u201c\u4e00\u952e\u8de8\u5883\u63d0\u901f\u201d\u7684\u5b9e\u73b0\u539f\u7406\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\u4e0e\u9009\u8d2d\u5efa\u8bae\uff0c\u5e2e\u52a9\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\u5728\u9009\u62e9\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u7b49\u6d77\u5916\u90e8\u7f72\u65f6\uff0c\u505a\u51fa\u66f4\u5177\u6280\u672f\u6027\u7684\u51b3\u7b56\u3002<\/p>\n<h2>\u5f15\u8a00\uff1a\u4e3a\u4ec0\u4e48\u9700\u8981\u521b\u65b0\u7684\u8de8\u5883\u52a0\u901f\u65b9\u6848<\/h2>\n<p>\u8de8\u5883\u8bbf\u95ee\u7684\u6027\u80fd\u74f6\u9888\u901a\u5e38\u6765\u81ea\u4e8e\u957f\u8ddd\u79bb\u4f20\u8f93\u5bfc\u81f4\u7684 RTT \u589e\u52a0\u3001\u8def\u5f84\u4e0d\u7a33\u5b9a\uff08\u4e22\u5305\u3001\u6296\u52a8\uff09\u548c\u94fe\u8def\u9650\u901f\u3002\u5bf9\u5185\u5bb9\u5206\u53d1\u4e0e\u52a8\u6001\u63a5\u53e3\u800c\u8a00\uff0c\u4f20\u7edf CDN \u4ec5\u7f13\u5b58\u9759\u6001\u8d44\u6e90\uff0c\u65e0\u6cd5\u5f7b\u5e95\u89e3\u51b3 TCP \u63e1\u624b\u3001\u62e5\u585e\u63a7\u5236\u4e0e TLS \u5efa\u7acb\u5e26\u6765\u7684\u5ef6\u8fdf\u3002<strong>\u4e00\u952e\u8de8\u5883\u63d0\u901f<\/strong>\u7684\u76ee\u6807\u662f\u5c06\u590d\u6742\u7684\u7f51\u7edc\u8c03\u4f18\u3001\u534f\u8bae\u4f18\u5316\u4e0e\u5206\u5e03\u5f0f\u90e8\u7f72\u5c01\u88c5\u4e3a\u6613\u7528\u7684\u670d\u52a1\uff0c\u4f7f\u7ad9\u957f\u4e0e\u5f00\u53d1\u8005\u80fd\u591f\u5728\u4e0d\u6539\u52a8\u5927\u91cf\u4e1a\u52a1\u4ee3\u7801\u7684\u524d\u63d0\u4e0b\uff0c\u663e\u8457\u7f29\u77ed\u8de8\u5883\u8bbf\u95ee\u65f6\u95f4\u3002<\/p>\n<h2>\u539f\u7406\u89e3\u6790\uff1a\u5173\u952e\u6280\u672f\u7ec4\u4ef6\u4e0e\u534f\u540c\u5de5\u4f5c<\/h2>\n<p>\u4e00\u4e2a\u5b8c\u6574\u7684\u8de8\u5883\u52a0\u901f\u65b9\u6848\u901a\u5e38\u7531\u4ee5\u4e0b\u6280\u672f\u6a21\u5757\u6784\u6210\uff1a<\/p>\n<ul>\n<li><strong>\u5168\u7403 PoP\uff08Point of Presence\uff09\u4e0e Anycast \u8def\u7531\uff1a<\/strong>\u5728\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u3001\u7f8e\u56fd\u7b49\u5173\u952e\u5730\u533a\u90e8\u7f72\u8fb9\u7f18\u8282\u70b9\uff0c\u901a\u8fc7 Anycast \u5c06\u7528\u6237\u8bf7\u6c42\u5f15\u5bfc\u5230\u6700\u8fd1\u6216\u6700\u4f73\u8def\u5f84\u7684 PoP\uff0c\u51cf\u5c11\u9996\u8df3\u5ef6\u8fdf\u4e0e\u8def\u5f84\u4e0d\u7a33\u5b9a\u6027\u3002<\/li>\n<li><strong>\u667a\u80fd\u8def\u7531\u4e0e BGP \u4f18\u5316\uff1a<\/strong>\u501f\u52a9 BGP \u8def\u7531\u7b56\u7565\u3001\u5b9e\u65f6\u6d4b\u8def\uff08\u6d4b RTT\/\u4e22\u5305\uff09\u4e0e\u591a\u94fe\u8def\u5197\u4f59\uff0c\u5b9e\u73b0\u6309\u9700\u9009\u62e9\u6700\u4f18\u51fa\u53e3\uff0c\u907f\u514d\u5355\u4e00\u8def\u7531\u62e5\u5835\u5bfc\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u4f20\u8f93\u5c42\u4f18\u5316\uff08TCP\u3001QUIC\/HTTP\/3\uff09\uff1a<\/strong>\u91c7\u7528 TCP Fast Open\u3001\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u5fae\u8c03\uff08BBR\u3001CUBIC \u53c2\u6570\u4f18\u5316\uff09\u4ee5\u53ca QUIC\/HTTP\/3 \u63d0\u4f9b\u7684 0-RTT\/\u591a\u8def\u590d\u7528\u80fd\u529b\uff0c\u663e\u8457\u964d\u4f4e\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\u4e0e\u63d0\u9ad8\u4e22\u5305\u73af\u5883\u4e0b\u7684\u6062\u590d\u901f\u5ea6\u3002<\/li>\n<li><strong>TLS \u4e0e\u8bc1\u4e66\u7ba1\u7406\uff1a<\/strong>\u8fb9\u7f18\u8282\u70b9\u652f\u6301\u81ea\u52a8\u5316 TLS \u8bc1\u4e66\u7b7e\u53d1\u4e0e\u66f4\u65b0\uff08ACME\uff09\uff0c\u5e76\u7ed3\u5408\u4f1a\u8bdd\u590d\u7528\u4e0e\u4f1a\u8bdd\u7968\u636e\uff08session tickets\uff09\u51cf\u5c11\u91cd\u590d\u63e1\u624b\u5f00\u9500\u3002<\/li>\n<li><strong>\u7f13\u5b58\u7b56\u7565\u4e0e\u8fb9\u7f18\u8ba1\u7b97\uff1a<\/strong>\u52a8\u6001\u5185\u5bb9\u901a\u8fc7\u8fb9\u7f18\u8ba1\u7b97\uff08Edge Functions\uff09\u8fdb\u884c\u5c40\u90e8\u6e32\u67d3\u6216\u7f13\u5b58\u7a7f\u900f\u63a7\u5236\uff08stale-while-revalidate\u3001origin shield\uff09\uff0c\u65e2\u4fdd\u8bc1\u6570\u636e\u65f6\u6548\u6027\uff0c\u53c8\u6700\u5927\u5316\u7f13\u5b58\u547d\u4e2d\u7387\uff0c\u51cf\u5c11\u56de\u6e90\u538b\u529b\u3002<\/li>\n<li><strong>\u5206\u7247\u4f20\u8f93\u4e0e\u5e76\u884c\u56de\u6e90\uff1a<\/strong>\u5bf9\u5927\u6587\u4ef6\u5206\u7247\u5e76\u884c\u62c9\u53d6\u3001\u4f7f\u7528 HTTP\/2 \u6216 HTTP\/3 \u7684\u591a\u8def\u5e76\u53d1\uff0c\u4f18\u5316\u5e26\u5bbd\u5229\u7528\u7387\u4e0e\u51cf\u5c0f\u5355\u8fde\u63a5\u7684\u961f\u5934\u963b\u585e\uff08HOL\uff09\u95ee\u9898\u3002<\/li>\n<li><strong>\u538b\u7f29\u4e0e\u534f\u8bae\u534f\u5546\uff1a<\/strong>\u81ea\u52a8\u534f\u5546 Brotli\/Gzip \u538b\u7f29\u3001\u56fe\u7247 WebP\/AVIF \u8f6c\u7801\u4e0e\u6309\u9700\u88c1\u526a\uff0c\u7ed3\u5408 HTTP \u7f13\u5b58\u63a7\u5236\u5934\uff08Cache-Control\u3001ETag\uff09\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n<h3>\u8fb9\u7f18\u4e0e\u56de\u6e90\u5b89\u5168\u4fdd\u969c<\/h3>\n<p>\u8de8\u5883\u52a0\u901f\u4e0d\u4ec5\u662f\u901f\u5ea6\u95ee\u9898\uff0c\u8fd8\u6d89\u53ca\u5b89\u5168\u3002\u8fb9\u7f18\u5c42\u9700\u652f\u6301 WAF\u3001DDoS \u9632\u62a4\u3001\u901f\u7387\u9650\u5236\u4e0e API \u8bbf\u95ee\u63a7\u5236\uff0c\u786e\u4fdd\u6d77\u5916\u670d\u52a1\u5668\uff08\u5305\u62ec\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u7b49\uff09\u5728\u66b4\u9732\u516c\u7f51\u4e0a\u65f6\u4ecd\u7136\u5b89\u5168\u53ef\u4fe1\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\uff1a\u4f55\u65f6\u9700\u8981\u4e00\u952e\u8de8\u5883\u63d0\u901f<\/h2>\n<p>\u4e0d\u540c\u4e1a\u52a1\u5bf9\u8de8\u5883\u52a0\u901f\u7684\u9700\u6c42\u5404\u5f02\uff0c\u4ee5\u4e0b\u4e3a\u5178\u578b\u573a\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u5168\u7403\u7535\u5546\uff1a<\/strong>\u4ea7\u54c1\u8be6\u60c5\u9875\u3001\u7ed3\u8d26\u6d41\u7a0b\u5bf9\u5ef6\u8fdf\u654f\u611f\uff0c\u524d\u7aef\u8d44\u6e90\u3001\u5546\u54c1\u56fe\u7247\u4e0e\u652f\u4ed8\u63a5\u53e3\u9700\u5728\u6700\u8fd1 PoP \u5316\u89e3\u957f\u8ddd\u79bb RTT\u3002<\/li>\n<li><strong>SaaS \u4e0e\u4f01\u4e1a\u5e94\u7528\uff1a<\/strong>\u9762\u5411\u5168\u7403\u7528\u6237\u7684\u7ba1\u7406\u540e\u53f0\u3001\u5b9e\u65f6\u534f\u4f5c\u9700\u8981\u4f4e\u5ef6\u8fdf\u7684 API \u8bbf\u95ee\uff0c\u52a8\u6001\u5185\u5bb9\u9700\u8981\u901a\u8fc7\u8fb9\u7f18\u8ba1\u7b97\u90e8\u5206\u6e32\u67d3\u4ee5\u51cf\u5c11\u56de\u6e90\u3002<\/li>\n<li><strong>\u5a92\u4f53\u4e0e\u4e0b\u8f7d\u5206\u53d1\uff1a<\/strong>\u5927\u6587\u4ef6\u5206\u53d1\u3001\u89c6\u9891\u70b9\u64ad\u9700\u5e76\u884c\u5206\u7247\u4e0e\u5e26\u5bbd\u805a\u5408\uff0c\u8fb9\u7f18\u7f13\u5b58\u4e0e\u591a\u8282\u70b9\u56de\u6e90\u52a0\u901f\u80fd\u663e\u8457\u63d0\u5347\u4f53\u9a8c\u3002<\/li>\n<li><strong>\u8de8\u5883\u7ad9\u70b9\u8fc1\u79fb\u6d4b\u8bd5\uff1a<\/strong>\u4f8b\u5982\u628a\u4e3b\u7ad9\u90e8\u7f72\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u65e5\u672c\u670d\u52a1\u5668\u65f6\uff0c\u901a\u8fc7\u8de8\u5883\u52a0\u901f\u80fd\u5728\u65e0\u9700\u66f4\u6539 DNS \u7684\u60c5\u51b5\u4e0b\u5b8c\u6210\u6d41\u91cf\u5207\u6362\u4e0e\u6027\u80fd\u8bc4\u4f30\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1a\u4f20\u7edf\u4e13\u7ebf\u3001\u5355\u70b9\u52a0\u901f\u4e0e\u521b\u65b0 CDN \u7684\u5dee\u5f02<\/h2>\n<p>\u5bf9\u6bd4\u8fd9\u4e09\u7c7b\u65b9\u6848\uff0c\u53ef\u4ee5\u4ece\u6210\u672c\u3001\u90e8\u7f72\u901f\u5ea6\u3001\u53ef\u7ef4\u62a4\u6027\u4e0e\u6027\u80fd\u7a33\u5b9a\u6027\u56db\u4e2a\u7ef4\u5ea6\u8fdb\u884c\u5206\u6790\uff1a<\/p>\n<ul>\n<li><strong>\u6210\u672c\uff1a<\/strong>\u4e13\u7ebf\u5efa\u8bbe\u6210\u672c\u9ad8\u3001\u8fd0\u8425\u590d\u6742\uff1b\u5355\u70b9\u52a0\u901f\uff08\u4ec5\u5728\u6d77\u5916\u4e70\u670d\u52a1\u5668\uff09\u6210\u672c\u8f83\u4f4e\u4f46\u98ce\u9669\u9ad8\uff1b\u521b\u65b0 CDN \u901a\u8fc7\u5171\u4eab PoP \u4e0e\u6309\u9700\u8ba1\u8d39\uff0c\u901a\u5e38\u5728\u6210\u672c-\u6027\u80fd\u6bd4\u4e0a\u66f4\u4f18\u3002<\/li>\n<li><strong>\u90e8\u7f72\u901f\u5ea6\uff1a<\/strong>\u4e13\u7ebf\u548c\u81ea\u5efa\u591a\u8282\u70b9\u9700\u8f83\u957f\u65f6\u95f4\uff1bCDN \u4e0e\u4e91\u52a0\u901f\u53ef\u4ee5\u5b9e\u73b0\u201c\u4e00\u952e\u201d\u5f00\u901a\uff0c\u652f\u6301\u5373\u65f6\u56de\u6e90\u7b56\u7565\u4e0b\u7684\u7070\u5ea6\u53d1\u5e03\u3002<\/li>\n<li><strong>\u53ef\u7ef4\u62a4\u6027\uff1a<\/strong>\u81ea\u5efa\u9700\u8981\u6301\u7eed\u8fd0\u7ef4\uff08BGP\u3001\u76d1\u63a7\u3001\u4f18\u5316\uff09\uff1bCDN \u63d0\u4f9b\u65b9\u8d1f\u8d23\u57fa\u7840\u8bbe\u65bd\u4e0e\u7f51\u7edc\u4f18\u5316\uff0c\u5f00\u53d1\u8005\u5173\u6ce8\u4e1a\u52a1\u5c42\u5373\u53ef\u3002<\/li>\n<li><strong>\u6027\u80fd\u7a33\u5b9a\u6027\uff1a<\/strong>\u4e13\u7ebf\u5728\u5e26\u5bbd\u4e0e\u7a33\u5b9a\u6027\u4e0a\u6709\u4f18\u52bf\u4f46\u5b58\u5728\u5355\u70b9\u6545\u969c\u98ce\u9669\uff1bCDN \u7684 Anycast + \u667a\u80fd\u8c03\u5ea6\u5728\u5927\u591a\u6570\u8de8\u5883\u573a\u666f\u4e0b\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u7528\u6237\u611f\u77e5\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2>\u6280\u672f\u7ec6\u8282\uff1a\u5982\u4f55\u5ea6\u91cf\u4e0e\u9a8c\u8bc1\u52a0\u901f\u6548\u679c<\/h2>\n<p>\u5728\u8bc4\u4f30\u8de8\u5883\u52a0\u901f\u6548\u679c\u65f6\uff0c\u5efa\u8bae\u5173\u6ce8\u5e76\u91cf\u5316\u4ee5\u4e0b\u6307\u6807\uff1a<\/p>\n<ul>\n<li>\u9996\u5305\u65f6\u5ef6\uff08TTFB\uff09\u4e0e\u5b8c\u6574\u52a0\u8f7d\u65f6\u95f4\uff08PLT\uff09<\/li>\n<li>\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\uff08TCP\/TLS \u63e1\u624b\u65f6\u95f4\uff09\u4e0e\u63e1\u624b\u6b21\u6570<\/li>\n<li>\u4e22\u5305\u7387\u4e0e\u91cd\u4f20\u6b21\u6570\uff08\u901a\u8fc7 tcpdump \/ MTR \/ RIPE Atlas \u6d4b\u8bd5\uff09<\/li>\n<li>\u7f13\u5b58\u547d\u4e2d\u7387\u4e0e\u56de\u6e90\u5e26\u5bbd\u6d88\u8017<\/li>\n<li>\u7a33\u5b9a\u6027\uff1a99th \u767e\u5206\u4f4d\u5ef6\u8fdf\u4e0e\u6296\u52a8<\/li>\n<\/ul>\n<p>\u5b9e\u64cd\u4e2d\u53ef\u4ee5\u4f7f\u7528 wget\/curl + &#8211;resolve \u6216\u771f\u5b9e\u7528\u6237\u76d1\u6d4b\uff08RUM\uff09\u4e0e\u5408\u6210\u76d1\u6d4b\uff08SYNTH\uff09\u7ed3\u5408\u7684\u65b9\u5f0f\u8fdb\u884c\u5bf9\u6bd4\u6d4b\u8bd5\u3002\u5bf9\u4e8e\u52a8\u6001 API\uff0c\u91c7\u7528\u538b\u6d4b\u5de5\u5177\uff08\u5982 k6\u3001locust\uff09\u5728\u4e0d\u540c\u5730\u7406\u8282\u70b9\u5e76\u53d1\u8bf7\u6c42\u4ee5\u8bc4\u4f30\u540e\u7aef\u56de\u6e90\u538b\u529b\u4e0e\u8fb9\u7f18\u5904\u7406\u80fd\u529b\u3002<\/p>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a\u4e0d\u540c\u4e1a\u52a1\u9009\u62e9\u5408\u9002\u65b9\u6848<\/h2>\n<p>\u5728\u8003\u8651\u90e8\u7f72\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u3001\u6216\u9009\u62e9\u8986\u76d6\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u7684\u8de8\u5883 CDN \u65f6\uff0c\u8bf7\u53c2\u8003\u4e0b\u9762\u7684\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li><strong>\u4ee5\u7528\u6237\u5730\u57df\u4e3a\u5bfc\u5411\uff1a<\/strong>\u82e5\u6838\u5fc3\u7528\u6237\u5728\u4e1c\u4e9a\u5e02\u573a\uff0c\u9999\u6e2f\u3001\u4e1c\u4eac\u6216\u9996\u5c14\u7684 PoP \u66f4\u91cd\u8981\uff1b\u82e5\u5317\u7f8e\u4e3a\u4e3b\uff0c\u5219\u9700\u8981\u52a0\u5f3a\u7f8e\u897f\/\u7f8e\u4e1c\u7684\u8282\u70b9\u548c\u5bf9\u7f8e\u6d77\u5e95\u94fe\u8def\u7684\u4f18\u5316\u3002<\/li>\n<li><strong>\u52a8\u6001\u4e0e\u9759\u6001\u5206\u6d41\uff1a<\/strong>\u9759\u6001\u8d44\u6e90\uff08\u56fe\u7247\u3001\u524d\u7aef\u9759\u6001\u6587\u4ef6\uff09\u5e94\u4f18\u5148\u7f13\u5b58\u5230\u8fb9\u7f18\uff0c\u52a8\u6001\u63a5\u53e3\u53ef\u91c7\u7528\u8fb9\u7f18\u8ba1\u7b97\u6216\u667a\u80fd\u7f13\u5b58\u7b56\u7565\u51cf\u5c11\u9891\u7e41\u56de\u6e90\u3002<\/li>\n<li><strong>\u534f\u8bae\u652f\u6301\uff1a<\/strong>\u4f18\u5148\u9009\u62e9\u652f\u6301 HTTP\/3\uff08QUIC\uff09\u4e0e\u73b0\u4ee3\u538b\u7f29\uff08Brotli\uff09\u7684\u670d\u52a1\uff0c\u80fd\u5728\u4e22\u5305\u73af\u5883\u4e0b\u5e26\u6765\u663e\u8457\u63d0\u5347\u3002<\/li>\n<li><strong>\u7075\u6d3b\u6027\u4e0e\u53ef\u63a7\u6027\uff1a<\/strong>\u5bf9\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u5efa\u8bae\u9009\u62e9\u652f\u6301\u81ea\u5b9a\u4e49\u7f13\u5b58\u7b56\u7565\u3001\u56de\u6e90\u7b56\u7565\u548c\u65e5\u5fd7\u5bfc\u51fa\u7684\u65b9\u6848\uff0c\u4fbf\u4e8e\u4e8c\u6b21\u5206\u6790\u4e0e\u6545\u969c\u5b9a\u4f4d\u3002<\/li>\n<li><strong>\u6210\u672c\u9884\u6d4b\uff1a<\/strong>\u6ce8\u610f\u5e26\u5bbd\u8ba1\u8d39\u65b9\u5f0f\uff08\u6309\u6d41\u91cf\u6216\u6309\u5cf0\u503c\uff09\u4e0e\u7f13\u5b58\u547d\u4e2d\u4f18\u5316\uff0c\u5408\u7406\u4f7f\u7528\u7f13\u5b58\u63a7\u5236\u5934\u53ef\u663e\u8457\u964d\u4f4e\u56de\u6e90\u8d39\u7528\u3002<\/li>\n<\/ul>\n<h3>\u8fd0\u7ef4\u4e0e\u76d1\u63a7\u5efa\u8bae<\/h3>\n<p>\u90e8\u7f72\u540e\u5e94\u5efa\u7acb\u591a\u7ef4\u76d1\u63a7\uff1a\u8fb9\u7f18\u8bbf\u95ee\u65e5\u5fd7\u3001\u56de\u6e90\u5ef6\u8fdf\u3001CDN \u7f13\u5b58\u547d\u4e2d\u7387\u3001\u8bc1\u4e66\u5230\u671f\u63d0\u9192\u4e0e\u5b89\u5168\u4e8b\u4ef6\u544a\u8b66\u3002\u7ed3\u5408\u81ea\u52a8\u5316\u811a\u672c\u5b9e\u73b0\u6545\u969c\u5207\u6362\u4e0e\u7070\u5ea6\u56de\u6eda\uff0c\u786e\u4fdd\u8de8\u5883\u6d41\u91cf\u5728\u5f02\u5e38\u60c5\u51b5\u4e0b\u53ef\u4ee5\u5feb\u901f\u6062\u590d\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u9762\u5bf9\u590d\u6742\u591a\u53d8\u7684\u8de8\u5883\u7f51\u7edc\u73af\u5883\uff0c\u4f20\u7edf\u7684\u786c\u4ef6\u4e13\u7ebf\u6216\u5355\u70b9\u6d77\u5916\u670d\u52a1\u5668\u5df2\u4e0d\u80fd\u6ee1\u8db3\u5feb\u901f\u90e8\u7f72\u4e0e\u7075\u6d3b\u6269\u5c55\u7684\u9700\u6c42\u3002\u57fa\u4e8e Anycast \u7684\u521b\u65b0 CDN \u8de8\u5883\u52a0\u901f\u65b9\u6848\uff0c\u901a\u8fc7\u8fb9\u7f18\u8ba1\u7b97\u3001\u4f20\u8f93\u5c42\u4f18\u5316\uff08QUIC\/HTTP\/3\uff09\u3001\u667a\u80fd\u8def\u7531\u4e0e\u7ec6\u7c92\u5ea6\u7f13\u5b58\u7b56\u7565\uff0c\u5c06\u201c\u8de8\u5883\u63d0\u901f\u201d\u53d8\u4e3a\u53ef\u590d\u5236\u3001\u53ef\u91cf\u5316\u7684\u4e00\u952e\u5f0f\u80fd\u529b\u3002\u5bf9\u4e8e\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u5408\u7406\u9009\u62e9\u8282\u70b9\u5206\u5e03\u4e0e\u534f\u8bae\u652f\u6301\u3001\u5e76\u7ed3\u5408\u4e25\u683c\u7684\u76d1\u63a7\u6307\u6807\uff0c\u53ef\u4ee5\u5728\u6210\u672c\u53ef\u63a7\u7684\u524d\u63d0\u4e0b\uff0c\u6700\u5927\u5316\u63d0\u5347\u5168\u7403\u7528\u6237\u7684\u8bbf\u95ee\u4f53\u9a8c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u4e86\u89e3\u66f4\u591a\u90e8\u7f72\u7ec6\u8282\u6216\u8bc4\u4f30\u5177\u4f53\u7684\u6d77\u5916\u90e8\u7f72\u65b9\u6848\uff08\u4f8b\u5982\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\uff09\uff0c\u53ef\u4ee5\u53c2\u8003 Server.HK \u7684\u4ea7\u54c1\u4e0e\u65b9\u6848\u9875\u9762\u4ee5\u83b7\u53d6\u6280\u672f\u89c4\u683c\u4e0e\u7f51\u7edc\u62d3\u6251\u8bf4\u660e\uff1a<a href=\"https:\/\/server.hk\/\">https:\/\/server.hk\/<\/a>\uff0c\u4ee5\u53ca\u9999\u6e2f\u670d\u52a1\u5668\u4ea7\u54c1\u9875\uff1a<a href=\"https:\/\/server.hk\/server.php\">https:\/\/server.hk\/server.php<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9762\u5bf9\u8de8\u5883\u8bbf\u95ee\u7684\u5ef6\u8fdf\u3001\u4e22\u5305\u4e0e\u6296\u52a8\uff0cCDN\u8de8\u5883\u52a0\u901f\u80fd\u4e00\u952e\u63d0\u901f\uff0c\u5e2e\u52a9\u7535\u5546\u3001SaaS \u4e0e\u5a92\u4f53\u5206\u53d1\u5728\u6d77\u5916\u90e8\u7f72\u4e2d\u663e\u8457\u63d0\u5347\u54cd\u5e94\u4e0e\u7a33\u5b9a\u6027\u3002\u672c\u6587\u7ed3\u5408\u6700\u65b0 CDN \u4e0e\u7f51\u7edc\u4f18\u5316\u5b9e\u8df5\uff0c\u5256\u6790\u5b9e\u73b0\u539f\u7406\u3001\u5178\u578b\u573a\u666f\u4e0e\u9009\u8d2d\u5efa\u8bae\uff0c\u52a9\u4f60\u7528\u66f4\u6280\u672f\u6027\u7684\u89c6\u89d2\u505a\u51fa\u90e8\u7f72\u51b3\u7b56\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":[4466,4468,4470,2027,4469,2842,4471,3019,4467,3674],"class_list":["post-210147","post","type-post","status-publish","format-standard","hentry","category-4928","tag-cdn","tag-4468","tag-4470","tag-2027","tag-4469","tag-2842","tag-saas","tag-3019","tag-4467","tag-3674"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210147","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=210147"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210147\/revisions"}],"predecessor-version":[{"id":210148,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210147\/revisions\/210148"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=210147"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=210147"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=210147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}