{"id":209641,"date":"2025-10-23T19:44:15","date_gmt":"2025-10-23T11:44:15","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209641\/"},"modified":"2025-10-23T19:44:16","modified_gmt":"2025-10-23T11:44:16","slug":"cdn-73","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209641\/","title":{"rendered":"CDN\u52a0\u901f\u6559\u80b2\u76f4\u64ad\uff1a\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e76\u53d1\u7684\u5b9e\u6218\u65b9\u6848"},"content":{"rendered":"<p>\u968f\u7740\u5728\u7ebf\u6559\u80b2\u89c4\u6a21\u5316\u4e0e\u5b9e\u65f6\u4e92\u52a8\u9700\u6c42\u7684\u589e\u957f\uff0c\u6559\u80b2\u76f4\u64ad\u5bf9\u7f51\u7edc\u4f20\u8f93\u7684<strong>\u4f4e\u5ef6\u8fdf<\/strong>\u4e0e<strong>\u9ad8\u5e76\u53d1<\/strong>\u80fd\u529b\u63d0\u51fa\u4e86\u66f4\u9ad8\u8981\u6c42\u3002\u7279\u522b\u662f\u8de8\u5883\u6559\u5b66\u573a\u666f\u4e0b\uff0c\u5982\u4f55\u4fdd\u8bc1\u5168\u7403\u5b66\u5458\u7684\u6d41\u7545\u4f53\u9a8c\uff0c\u6210\u4e3a\u7ad9\u957f\u3001\u4f01\u4e1a\u548c\u5f00\u53d1\u8005\u5fc5\u987b\u89e3\u51b3\u7684\u95ee\u9898\u3002\u672c\u6587\u4ece\u6280\u672f\u539f\u7406\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\u3001\u67b6\u6784\u4e0e\u5b9e\u73b0\u7ec6\u8282\u3001\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae\u7b49\u65b9\u9762\uff0c\u7cfb\u7edf\u9610\u8ff0\u57fa\u4e8eCDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u7684\u6559\u80b2\u76f4\u64ad\u5b9e\u6218\u65b9\u6848\u3002<\/p>\n<h2>\u539f\u7406\u4e0e\u5173\u952e\u6280\u672f\u8981\u70b9<\/h2>\n<p>\u6559\u80b2\u76f4\u64ad\u7684\u6838\u5fc3\u76ee\u6807\u662f\u5b9e\u73b0\u201c\u8fd1\u4e4e\u5b9e\u65f6\u201d\u7684\u97f3\u89c6\u9891\u4ea4\u4e92\u4e0e\u5927\u89c4\u6a21\u5206\u53d1\uff0cCDN\u5728\u5176\u4e2d\u627f\u62c5\u4e24\u7c7b\u5173\u952e\u804c\u80fd\uff1a\u4e00\u662f\u5c06\u76f4\u64ad\u6d41\u5728\u8fb9\u7f18\u8282\u70b9\u8fdb\u884c\u7f13\u5b58\u548c\u5206\u53d1\uff0c\u4e8c\u662f\u901a\u8fc7\u7f51\u7edc\u4f18\u5316\u624b\u6bb5\u964d\u4f4e\u8de8\u5730\u57df\u65f6\u5ef6\u4e0e\u4e22\u5305\u3002\u4e0b\u9762\u5217\u51fa\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u4e0e\u9ad8\u5e76\u53d1\u7684\u4e3b\u8981\u6280\u672f\u8981\u70b9\uff1a<\/p>\n<h3>\u4f20\u8f93\u534f\u8bae\u4e0e\u4f4e\u5ef6\u8fdf\u6d41\u5a92\u4f53\u6280\u672f<\/h3>\n<ul>\n<li><strong>WebRTC\uff1a<\/strong>\u9002\u7528\u4e8e\u70b9\u5bf9\u70b9\u6216\u5c11\u91cf\u5e76\u53d1\u7684\u4e92\u52a8\u8bfe\u5802\uff0c\u5177\u6709\u5b9e\u65f6\u6027\u597d\u3001\u7aef\u5230\u7aef\u5ef6\u8fdf\u4f4e\uff08\u901a\u5e38&lt;300ms\uff09\u7684\u7279\u70b9\u3002\u9700\u8981\u4fe1\u4ee4\u670d\u52a1\u5668\u3001STUN\/TURN\u548c\u5206\u53d1\u7f51\u5173\u652f\u6301\u3002<\/li>\n<li><strong>LL-HLS \/ LL-DASH\uff1a<\/strong>\u901a\u8fc7\u51cf\u5c11\u7247\u6bb5\u5207\u7247\u65f6\u95f4\u3001\u4f7f\u7528chunked\u4f20\u8f93\u4e0eCMAF\u683c\u5f0f\uff0c\u628a\u4f20\u7edfHLS\/DASH\u7684\u5ef6\u8fdf\u4ece\u6570\u79d2\u7ea7\u964d\u5230\u4f4e\u79d2\u7ea7\uff0c\u9002\u7528\u4e8e\u6709\u8f83\u9ad8\u5e76\u53d1\u9700\u6c42\u4f46\u5bf9\u8d85\u4f4e\u5ef6\u8fdf\uff08&lt;300ms\uff09\u65e0\u7edd\u5bf9\u8981\u6c42\u7684\u573a\u666f\u3002<\/li>\n<li><strong>SRT \/ RIST\uff1a<\/strong>\u4e3b\u8981\u7528\u4e8e\u94fe\u8def\u95f4\u53ef\u9760\u4f20\u8f93\u4e0e\u8fb9\u7f18\u56de\u4f20\uff0c\u5177\u5907\u6297\u4e22\u5305\u548c\u62e5\u585e\u63a7\u5236\u80fd\u529b\uff0c\u5e38\u7528\u4e8e\u91c7\u96c6\u7aef\u5230\u6e90\u7ad9\u6216\u6e90\u7ad9\u5230\u8fb9\u7f18\u8282\u70b9\u7684\u4f20\u8f93\u3002<\/li>\n<li><strong>RTMP+<\/strong> \u914d\u5408\u8f6c\u5c01\u88c5\uff1aRTMP\u4f9d\u65e7\u5e38\u7528\u4e8e\u91c7\u96c6\u7aef\u4e0a\u884c\u5230\u76f4\u64ad\u91c7\u96c6\u670d\u52a1\u5668\uff0c\u968f\u540e\u5728\u8fb9\u7f18\u505a\u8f6c\u5c01\u88c5\u4e3aHLS\/DASH\u6216WebRTC\u8fdb\u884c\u4e0b\u884c\u5206\u53d1\u3002<\/li>\n<\/ul>\n<h3>\u8fb9\u7f18\u8ba1\u7b97\u4e0ePOP\u5e03\u5c40<\/h3>\n<p>CDN\u901a\u8fc7\u5168\u7403POPs\uff08Points of Presence\uff09\u628a\u5185\u5bb9\u63a8\u5411\u79bb\u7528\u6237\u6700\u8fd1\u7684\u8fb9\u7f18\u8282\u70b9\uff0c\u51cf\u5c11\u8de8\u6d0b\u5f80\u8fd4\u3002\u5bf9\u4e8e\u6559\u80b2\u76f4\u64ad\uff0c\u5fc5\u987b\u8003\u8651\u5b66\u5458\u7684\u5730\u7406\u5206\u5e03\uff1a\u4e9a\u6d32\u5b66\u5458\u96c6\u4e2d\u65f6\u4f18\u5148\u5728\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u7b49\u8bbe\u70b9\uff1b\u5317\u7f8e\u5b66\u5458\u96c6\u4e2d\u5219\u5728\u7f8e\u56fd\u8bbe\u70b9\u3002\u5408\u7406\u7684POP\u5e03\u5c40\u7ed3\u5408\u667a\u80fd\u8c03\u5ea6\uff08GeoDNS\u6216Anycast\uff09\u80fd\u663e\u8457\u964d\u4f4e\u5e73\u5747\u5ef6\u8fdf\u3002<\/p>\n<h3>\u81ea\u9002\u5e94\u7801\u7387\u4e0e\u5e26\u5bbd\u7ba1\u7406<\/h3>\n<ul>\n<li><strong>ABR\uff08Adaptive Bitrate\uff09:<\/strong> \u6839\u636e\u5ba2\u6237\u7aef\u5e26\u5bbd\u548c\u89e3\u7801\u80fd\u529b\u52a8\u6001\u5207\u6362\u7801\u7387\uff0c\u907f\u514d\u5361\u987f\u6216\u7f13\u51b2\u3002<\/li>\n<li><strong>\u5207\u7247\u4e0e\u7f13\u51b2\u7b56\u7565\uff1a<\/strong>\u77ed\u5207\u7247\u4e0e\u66f4\u5c0f\u7684\u7f13\u51b2\u533a\u6709\u52a9\u4e8e\u964d\u4f4e\u5ef6\u8fdf\uff0c\u4f46\u4f1a\u589e\u52a0\u8bf7\u6c42\u9891\u7387\u4e0e\u5e76\u53d1\u8fde\u63a5\u6570\uff0c\u9700\u8981\u5728\u8fb9\u7f18\u8282\u70b9\u505a\u4f18\u5316\u3002<\/li>\n<\/ul>\n<h3>\u5e76\u53d1\u63a7\u5236\u4e0e\u6d41\u91cf\u524a\u5cf0<\/h3>\n<p>\u76f4\u64ad\u9ad8\u5e76\u53d1\u5e26\u6765\u7684\u5e76\u975e\u53ea\u662f\u5e26\u5bbd\u95ee\u9898\uff0c\u8fd8\u5305\u62ec\u5927\u91cf\u5e76\u53d1TCP\/QUIC\u8fde\u63a5\u3001HTTPS\u63e1\u624b\u3001\u8bf7\u6c42QPS\u4e0e\u7f13\u5b58\u547d\u4e2d\u538b\u529b\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528TLS\u4f1a\u8bdd\u590d\u7528\u3001OCSP Stapling\u4e0eHTTP\/3\uff08QUIC\uff09\u6765\u51cf\u5c11\u63e1\u624b\u5ef6\u8fdf\u3002<\/li>\n<li>\u90e8\u7f72WAF\u4e0eDDoS\u9632\u62a4\uff0c\u4fdd\u969c\u5728\u201c\u7a81\u7136\u589e\u957f\u201d\u6216\u6076\u610f\u653b\u51fb\u4e0b\u670d\u52a1\u53ef\u7528\u3002<\/li>\n<li>\u91c7\u7528\u5206\u5c42\u7f13\u5b58\u7b56\u7565\uff08\u8fb9\u7f18\u7f13\u5b58+\u56de\u6e90\u62c9\u94fe\uff09\u5e76\u7ed3\u5408\u9884\u70ed\uff08\u9884\u62c9\uff09\u673a\u5236\uff0c\u964d\u4f4e\u6e90\u7ad9\u538b\u529b\u3002<\/li>\n<\/ul>\n<h2>\u6559\u80b2\u76f4\u64ad\u7684\u5178\u578b\u5e94\u7528\u573a\u666f\u4e0e\u67b6\u6784\u53c2\u8003<\/h2>\n<p>\u4e0d\u540c\u6559\u80b2\u573a\u666f\u5bf9\u5ef6\u8fdf\u4e0e\u5e76\u53d1\u6709\u4e0d\u540c\u4fa7\u91cd\u70b9\uff0c\u4e0b\u9762\u7ed9\u51fa\u51e0\u7c7b\u5178\u578b\u67b6\u6784\u53ca\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n<h3>1 \u5bf9 1 \/ \u5c0f\u73ed\u5b9e\u65f6\u4e92\u52a8<\/h3>\n<ul>\n<li>\u63a8\u8350\u4f7f\u7528\uff1aWebRTC + \u8fb9\u7f18\u8f6c\u63a8\/MCU\u6216SFU\u3002<\/li>\n<li>\u67b6\u6784\u7279\u70b9\uff1a\u4f4e\u5ef6\u8fdf\uff08&lt;300ms\uff09\uff0c\u9700\u8981TURN\u4e2d\u7ee7\u4ee5\u7a7f\u900fNAT\uff0c\u4e14\u5bf9\u5e26\u5bbd\u5ef6\u8fdf\u6ce2\u52a8\u654f\u611f\u3002<\/li>\n<li>\u5b9e\u73b0\u7ec6\u8282\uff1a\u90e8\u7f72\u533a\u57df\u6027\u7684TURN\u670d\u52a1\u5668\uff08\u53ef\u9009\u9999\u6e2fVPS\u6216\u65e5\u672c\/\u97e9\u56fd\u8282\u70b9\uff09\uff0c\u4f7f\u7528SFU\u5728\u670d\u52a1\u5668\u805a\u5408\u6d41\u5e76\u8f6c\u53d1\uff0c\u51cf\u5c11\u5ba2\u6237\u7aef\u4e0a\u884c\u5e26\u5bbd\u538b\u529b\u3002<\/li>\n<\/ul>\n<h3>\u5927\u73ed\u6388\u8bfe\uff08\u4e07\u7ea7\u5e76\u53d1\uff09<\/h3>\n<ul>\n<li>\u63a8\u8350\u4f7f\u7528\uff1aRTMP\u91c7\u96c6\u5230\u6d41\u5a92\u4f53\u6e90\u7ad9\uff0c\u6e90\u7ad9\u8f6c\u4e3aLL-HLS\u6216HTTP\/2 chunked\u5206\u53d1\uff0c\u901a\u8fc7\u5168\u7403CDN\u505a\u8fb9\u7f18\u52a0\u901f\u3002<\/li>\n<li>\u67b6\u6784\u7279\u70b9\uff1a\u8ffd\u6c42\u9ad8\u5e76\u53d1\u4e0e\u6210\u672c\u6548\u7387\uff0c\u5141\u8bb82~5\u79d2\u7684\u5ef6\u8fdf\u4ee5\u6362\u53d6\u66f4\u9ad8\u5e76\u53d1\u3002<\/li>\n<li>\u5b9e\u73b0\u7ec6\u8282\uff1a\u5728\u6e90\u7ad9\u90e8\u7f72\u81ea\u52a8\u6269\u5bb9\u7b56\u7565\uff0c\u914d\u5408\u667a\u80fd\u8c03\u5ea6\u5c06\u5b66\u5458\u8bf7\u6c42\u5f15\u5bfc\u5230\u6700\u8fd1\u7684\u8fb9\u7f18\u8282\u70b9\uff1b\u4f7f\u7528CMAF\u7edf\u4e00\u5206\u7247\u683c\u5f0f\u4ee5\u7b80\u5316\u8f6c\u7801\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<h3>\u6df7\u5408\u573a\u666f\uff1a\u4e92\u52a8 + \u5927\u89c4\u6a21\u89c2\u770b<\/h3>\n<ul>\n<li>\u7b56\u7565\uff1a\u4e92\u52a8\u90e8\u5206\u4f7f\u7528WebRTC\u6216SRS\uff08\u4f4e\u5ef6\u8fdf\u901a\u9053\uff09\uff0c\u5927\u89c4\u6a21\u5206\u53d1\u4f7f\u7528CDN\u8f6c\u5c01\u88c5\u7684LL-HLS\/LL-DASH\uff0c\u4e24\u8005\u5e76\u884c\u3002<\/li>\n<li>\u5b9e\u73b0\u7ec6\u8282\uff1a\u6559\u5e08\u7aef\u4e0a\u884c\u4e00\u5957\u9ad8\u8d28\u91cf\u6d41\uff0c\u7ecf\u8fc7\u591a\u8def\u8f6c\u7801\u540c\u65f6\u8f93\u51fa\u4f4e\u5ef6\u8fdf\u4e92\u52a8\u6d41\u4e0e\u591a\u7801\u7387\u5206\u53d1\u6d41\uff1b\u4f7f\u7528\u6d41\u540c\u6b65\u4e0e\u65f6\u95f4\u6233\u63a7\u5236\u4fdd\u6301\u5ef6\u8fdf\u53ef\u63a7\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u6743\u8861<\/h2>\n<p>\u5728\u5177\u4f53\u5b9e\u73b0\u4e2d\uff0c\u5e38\u89c1\u7684\u51e0\u79cd\u6280\u672f\u8def\u7ebf\u5404\u6709\u4f18\u52a3\uff0c\u9009\u62e9\u65f6\u9700\u7efc\u5408\u8003\u91cf\u5ef6\u8fdf\u3001\u6210\u672c\u3001\u517c\u5bb9\u6027\u4e0e\u8fd0\u7ef4\u590d\u6742\u5ea6\u3002<\/p>\n<h3>\u4f4e\u5ef6\u8fdf\uff08WebRTC \/ SRT\uff09 vs \u9ad8\u5e76\u53d1\uff08LL-HLS + CDN\uff09<\/h3>\n<ul>\n<li><strong>WebRTC\uff1a<\/strong>\u5ef6\u8fdf\u6700\u4f4e\u3001\u4e92\u52a8\u4f53\u9a8c\u597d\uff0c\u4f46\u96be\u4ee5\u76f4\u63a5\u6269\u5c55\u5230\u4e07\u7ea7\u5e76\u53d1\uff0c\u4e14\u5bf9\u6d4f\u89c8\u5668\u517c\u5bb9\u548cNAT\u7a7f\u900f\u8981\u6c42\u9ad8\u3002<\/li>\n<li><strong>LL-HLS\/LL-DASH + CDN\uff1a<\/strong>\u5ef6\u8fdf\u9002\u4e2d\uff081~5s\u53ef\u5b9e\u73b0\uff09\uff0c\u6613\u4e8e\u6269\u5c55\u5230\u5927\u5e76\u53d1\uff0c\u517c\u5bb9\u6027\u597d\uff0c\u5229\u4e8e\u5229\u7528\u73b0\u6709CDN\u7f13\u5b58\u4e0e\u5e26\u5bbd\u8d44\u6e90\u3002<\/li>\n<\/ul>\n<h3>\u81ea\u5efa\u8fb9\u7f18 vs \u516c\u6709CDN<\/h3>\n<ul>\n<li>\u81ea\u5efa\u8fb9\u7f18\u80fd\u591f\u7cbe\u7ec6\u63a7\u5236\uff0c\u4f46\u6210\u672c\u9ad8\u3001\u8fd0\u7ef4\u590d\u6742\uff0c\u9002\u5408\u5bf9\u5ef6\u8fdf\u4e0e\u4f53\u9a8c\u6709\u6781\u81f4\u8981\u6c42\u7684\u5927\u5382\u6216\u6559\u80b2\u5e73\u53f0\u3002<\/li>\n<li>\u4f7f\u7528\u6210\u719f\u516c\u6709CDN\u53ef\u5feb\u901f\u90e8\u7f72\u3001\u5f39\u6027\u6269\u5c55\u5e76\u4eab\u53d7\u5168\u7403POP\u5e03\u5c40\u4e0e\u6297DDoS\u80fd\u529b\uff0c\u9002\u5408\u7edd\u5927\u591a\u6570\u4f01\u4e1a\u7528\u6237\u4e0e\u7ad9\u957f\u3002<\/li>\n<\/ul>\n<h2>\u76d1\u63a7\u3001\u6d4b\u8bd5\u4e0e\u8fd0\u7ef4\u7ec6\u8282<\/h2>\n<p>\u7a33\u5b9a\u7684\u6559\u80b2\u76f4\u64ad\u670d\u52a1\u4e0d\u4ec5\u4f9d\u8d56\u67b6\u6784\u8bbe\u8ba1\uff0c\u8fd8\u4f9d\u8d56\u5b8c\u5584\u7684\u76d1\u63a7\u4e0e\u6f14\u7ec3\u3002<\/p>\n<ul>\n<li>\u5173\u952e\u6307\u6807\uff1a\u7aef\u5230\u7aef\u5ef6\u8fdf\uff08\u91c7\u96c6-&gt;\u64ad\u653e\uff09\u3001\u9996\u5e27\u65f6\u95f4\u3001\u7f13\u51b2\u7387\u3001\u5207\u7247\u4e22\u5931\u7387\u3001\u5e26\u5bbd\u5229\u7528\u7387\u4e0e\u56de\u6e90QPS\u3002<\/li>\n<li>\u538b\u529b\u6d4b\u8bd5\uff1a\u5728\u771f\u5b9e\u5730\u57df\u5206\u5e03\u4e0b\u505a\u5206\u6bb5\u5e76\u53d1\u6d4b\u8bd5\uff080\u2192\u5cf0\u503c\u2192\u56de\u843d\uff09\uff0c\u5e76\u6a21\u62df\u7f51\u7edc\u6296\u52a8\u4e0e\u4e22\u5305\uff0c\u9a8c\u8bc1\u81ea\u9002\u5e94\u7801\u7387\u5207\u6362\u4e0e\u91cd\u8fde\u7b56\u7565\u3002<\/li>\n<li>\u6545\u969c\u6f14\u7ec3\uff1a\u6f14\u7ec3\u6e90\u7ad9\u4e0b\u7ebf\u3001\u5355\u70b9POP\u5f02\u5e38\u4e0eDDoS\u653b\u9632\u573a\u666f\uff0c\u786e\u4fddCDN\u667a\u80fd\u5207\u6362\u4e0e\u56de\u6e90\u964d\u7ea7\u7b56\u7565\u80fd\u53ca\u65f6\u751f\u6548\u3002<\/li>\n<li>\u5b89\u5168\u5408\u89c4\uff1a\u542f\u7528HTTPS\u5168\u94fe\u8def\u52a0\u5bc6\u3001TOKEN\u9274\u6743\u4e0e\u9632\u76d7\u94fe\u7b56\u7565\uff0c\u4fdd\u62a4\u8bfe\u5802\u5185\u5bb9\u4e0e\u7528\u6237\u9690\u79c1\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u9009\u62e9\u670d\u52a1\u5668\u4e0e\u7f51\u7edc\u8282\u70b9<\/h2>\n<p>\u9009\u8d2d\u65f6\u5e94\u7ed3\u5408\u76ee\u6807\u7528\u6237\u5730\u57df\u3001\u9884\u7b97\u548c\u6280\u672f\u6808\u8003\u8651\uff1a<\/p>\n<ul>\n<li>\u76ee\u6807\u5b66\u751f\u4e3b\u8981\u5728\u9999\u6e2f\u3001\u4e1c\u5357\u4e9a\u6216\u534e\u8bed\u5708\u65f6\uff0c\u53ef\u4f18\u5148\u5728\u9999\u6e2f\u9009\u62e9\u8fb9\u7f18\u6216\u6e90\u7ad9\u8282\u70b9\uff08\u53ef\u8003\u8651\u9999\u6e2f\u670d\u52a1\u5668\u6216\u9999\u6e2fVPS\uff09\uff0c\u4ee5\u51cf\u5c11\u8de8\u5883\u5ef6\u8fdf\u3002<\/li>\n<li>\u9762\u5411\u5317\u7f8e\u6216\u5168\u7403\u5b66\u5458\u65f6\uff0c\u9700\u5728\u7f8e\u56fd\u90e8\u7f72\u8fb9\u7f18\u6216\u56de\u6e90\u80fd\u529b\uff08\u7f8e\u56fd\u670d\u52a1\u5668 \/ \u7f8e\u56fdVPS\uff09\uff0c\u5e76\u914d\u5408\u5168\u7403CDN\u7684\u591a\u533a\u57dfPOP\u3002<\/li>\n<li>\u82e5\u5e0c\u671b\u8986\u76d6\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u7b49\u4e9a\u592a\u91cd\u70b9\u8282\u70b9\uff0c\u5e94\u4f18\u5148\u9009\u62e9\u5728\u8fd9\u4e9b\u5730\u533a\u6709\u826f\u597d\u7f51\u7edc\u4e92\u8054\u7684CDN\u4e0e\u670d\u52a1\u5668\u8d44\u6e90\uff08\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff09\u3002<\/li>\n<li>\u57df\u540d\u7ba1\u7406\u540c\u6837\u91cd\u8981\uff0c\u5efa\u8bae\u4f7f\u7528\u53ef\u9760\u7684\u57df\u540d\u89e3\u6790\u670d\u52a1\u5e76\u542f\u7528GeoDNS\uff0c\u4ee5\u5b9e\u73b0\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u7684\u6d41\u91cf\u8c03\u5ea6\uff08\u57df\u540d\u6ce8\u518c\u4e0e\u89e3\u6790\u8981\u5206\u79bb\uff0c\u786e\u4fdd\u7075\u6d3b\u6027\uff09\u3002<\/li>\n<li>\u9884\u7b97\u4e0e\u8fd0\u7ef4\u80fd\u529b\u6709\u9650\u7684\u4e2d\u5c0f\u673a\u6784\u53ef\u4f18\u5148\u9009\u62e9\u6258\u7ba1\u578b\u670d\u52a1\uff0c\u5229\u7528\u6210\u719fCDN\u4e0e\u4e91\u670d\u52a1\u51cf\u5c11\u81ea\u8fd0\u7ef4\u6210\u672c\uff1b\u5bf9\u5ef6\u8fdf\u6709\u6781\u9ad8\u8981\u6c42\u7684\u5927\u578b\u6559\u80b2\u5e73\u53f0\u5219\u53ef\u8003\u8651\u6df7\u5408\u90e8\u7f72\uff0c\u81ea\u5efa\u5173\u952e\u8282\u70b9\u5e76\u4e0e\u516c\u6709CDN\u6574\u5408\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u6559\u80b2\u76f4\u64ad\u7684\u4f4e\u5ef6\u8fdf\u4e0e\u9ad8\u5e76\u53d1\u5e76\u975e\u5355\u4e00\u6280\u672f\u53ef\u89e3\u51b3\uff0c\u800c\u662f\u4f20\u8f93\u534f\u8bae\u3001\u8fb9\u7f18\u8ba1\u7b97\u3001\u5207\u7247\u7b56\u7565\u3001CDN\u5e03\u5c40\u3001\u5e76\u53d1\u63a7\u5236\u4e0e\u8fd0\u7ef4\u4f53\u7cfb\u7684\u7efc\u5408\u7ed3\u679c\u3002\u9488\u5bf9\u4e0d\u540c\u6559\u5b66\u573a\u666f\uff0c\u5e94\u5728WebRTC\u3001LL-HLS\/SRT\u7b49\u6280\u672f\u4e4b\u95f4\u53d6\u820d\uff0c\u5e76\u7ed3\u5408\u5168\u7403POP\u5e03\u5c40\u3001\u667a\u80fd\u8c03\u5ea6\u4e0e\u5b89\u5168\u9632\u62a4\uff0c\u624d\u80fd\u65e2\u4fdd\u8bc1\u4e92\u52a8\u4f53\u9a8c\uff0c\u53c8\u5b9e\u73b0\u5927\u89c4\u6a21\u5e76\u53d1\u5206\u53d1\u3002<\/p>\n<p>\u5982\u679c\u60a8\u7684\u9879\u76ee\u9700\u8981\u5728\u4e9a\u6d32\u5c24\u5176\u662f\u9999\u6e2f\u6216\u5168\u7403\u8303\u56f4\u5185\u90e8\u7f72\u9ad8\u6027\u80fd\u76f4\u64ad\u4e0e\u5206\u53d1\u8282\u70b9\uff0c\u53ef\u4ee5\u8003\u8651\u5728\u5408\u9002\u7684\u533a\u57df\u9009\u62e9\u7a33\u5b9a\u7684\u670d\u52a1\u5668\u8d44\u6e90\u4ee5\u4f5c\u4e3a\u6e90\u7ad9\u6216\u8fb9\u7f18\u8282\u70b9\uff08\u4f8b\u5982\u9999\u6e2f\u670d\u52a1\u5668\u6216\u7f8e\u56fd\u670d\u52a1\u5668\uff09\uff0c\u5e76\u7ed3\u5408\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u7b49\u5f39\u6027\u8ba1\u7b97\u8d44\u6e90\u8fdb\u884c\u5feb\u901f\u6269\u5bb9\u3002\u66f4\u591a\u670d\u52a1\u5668\u4e0e\u673a\u623f\u9009\u9879\u53ef\u53c2\u8003 <a href=\"https:\/\/server.hk\/\">Server.HK<\/a>\uff0c\u6216\u76f4\u63a5\u67e5\u770b\u53ef\u7528\u7684\u670d\u52a1\u5668\u4ea7\u54c1\u9875\u9762\uff1a<a href=\"https:\/\/server.hk\/server.php\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u8de8\u5883\u6559\u5b66\u4e0e\u6d77\u91cf\u5e76\u53d1\u9762\u524d\uff0cCDN\u52a0\u901f\u6559\u80b2\u76f4\u64ad\u80fd\u628a\u5ef6\u8fdf\u964d\u5230\u6700\u4f4e\u5e76\u4fdd\u969c\u5b66\u5458\u7684\u6d41\u7545\u4e92\u52a8\u3002\u672c\u6587\u4ee5\u901a\u4fd7\u7684\u6280\u672f\u62c6\u89e3\u3001\u67b6\u6784\u5b9e\u73b0\u4e0e\u9009\u8d2d\u5efa\u8bae\uff0c\u5e2e\u7ad9\u957f\u548c\u5f00\u53d1\u8005\u5feb\u901f\u6784\u5efa\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e76\u53d1\u7684\u5b9e\u6218\u65b9\u6848\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":[156,3227,556,3231,3228,3230,3229,527,259],"class_list":{"0":"post-209641","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","9":"tag-556","10":"tag-3231","11":"tag-3228","12":"tag-3230","13":"tag-3229","14":"tag-527","15":"tag-259"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209641","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=209641"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209641\/revisions"}],"predecessor-version":[{"id":209642,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209641\/revisions\/209642"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}