{"id":210267,"date":"2025-10-24T10:33:27","date_gmt":"2025-10-24T02:33:27","guid":{"rendered":"https:\/\/www.server.hk\/blog\/210267\/"},"modified":"2025-10-24T10:33:29","modified_gmt":"2025-10-24T02:33:29","slug":"cdn-344","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/210267\/","title":{"rendered":"\u8fb9\u7f18\u667a\u80fd\uff0bQUIC\uff1a\u79fb\u52a8\u7aefCDN\u52a0\u901f\u7684\u65b0\u65b9\u5411"},"content":{"rendered":"<p>\u968f\u7740\u79fb\u52a8\u4e92\u8054\u7f51\u6d41\u91cf\u6301\u7eed\u589e\u957f\uff0c\u7528\u6237\u5bf9\u5373\u65f6\u6027\u548c\u7a33\u5b9a\u6027\u7684\u8981\u6c42\u6108\u53d1\u82db\u523b\u3002\u4f20\u7edf\u57fa\u4e8e TCP \u7684 CDNs \u5728\u9ad8\u4e22\u5305\u3001\u9891\u7e41\u5207\u6362\u7f51\u7edc\u7684\u79fb\u52a8\u573a\u666f\u4e0b\uff0c\u5f80\u5f80\u9762\u4e34\u91cd\u4f20\u3001\u961f\u5934\u963b\u585e\u548c\u8fde\u63a5\u5efa\u7acb\u5ef6\u8fdf\u7b49\u95ee\u9898\u3002<strong>\u8fb9\u7f18\u667a\u80fd\u7ed3\u5408 QUIC\/HTTP\/3<\/strong> \u4e3a\u79fb\u52a8\u7aef CDN \u52a0\u901f\u63d0\u4f9b\u4e86\u4e00\u6761\u6280\u672f\u4e0a\u53ef\u884c\u4e14\u6548\u679c\u663e\u8457\u7684\u65b0\u8def\u5f84\u3002\u672c\u6587\u4ece\u539f\u7406\u3001\u5178\u578b\u5e94\u7528\u573a\u666f\u3001\u4e0e\u4f20\u7edf\u65b9\u6848\u7684\u4f18\u52bf\u5bf9\u6bd4\u4ee5\u53ca\u9009\u8d2d\u4e0e\u90e8\u7f72\u5efa\u8bae\u7b49\u65b9\u9762\u8fdb\u884c\u8f83\u4e3a\u8be6\u5c3d\u7684\u6280\u672f\u9610\u8ff0\uff0c\u4f9b\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\u53c2\u8003\u3002<\/p>\n<h2>\u539f\u7406\u4e0e\u5173\u952e\u6280\u672f\u7ec6\u8282<\/h2>\n<h3>QUIC \u7684\u534f\u8bae\u4f18\u52bf\uff08\u9762\u5411\u79fb\u52a8\u7f51\u7edc\u7684\u5929\u7136\u9002\u914d\uff09<\/h3>\n<p>QUIC \u662f\u57fa\u4e8e UDP \u7684\u4f20\u8f93\u5c42\u534f\u8bae\uff0c\u96c6\u6210\u4e86 TLS 1.3\u3001\u6d41\u591a\u8def\u590d\u7528\u548c\u91cd\u4f20\u63a7\u5236\uff0c\u914d\u5408 HTTP\/3 \u4f7f\u7528\u3002\u5176\u5728\u79fb\u52a8\u7aef\u7684\u4e3b\u8981\u4f18\u52bf\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>0-RTT\/1-RTT \u5efa\u7acb\u8fde\u63a5<\/strong>\uff1a\u51cf\u5c11\u9996\u6b21\u8fde\u63a5\u548c\u77ed\u8fde\u63a5\u573a\u666f\u4e0b\u7684\u63e1\u624b\u5ef6\u8fdf\uff0c\u6539\u5584\u9875\u9762\u9996\u5c4f\u4f53\u9a8c\u3002<\/li>\n<li><strong>\u65e0\u961f\u5934\u963b\u585e\uff08Head-of-Line Blocking\uff09<\/strong>\uff1a\u591a\u6d41\u72ec\u7acb\u91cd\u4f20\uff0c\u907f\u514d\u67d0\u4e00\u4e22\u5305\u963b\u585e\u6574\u4e2a\u8fde\u63a5\u7684\u5176\u4ed6\u6d41\uff0c\u5c24\u5176\u5bf9\u5e76\u53d1\u8d44\u6e90\u8bf7\u6c42\u6709\u5229\u3002<\/li>\n<li><strong>\u8fde\u63a5\u8fc1\u79fb\uff08Connection Migration\uff09<\/strong>\uff1a\u901a\u8fc7 Connection ID \u652f\u6301\u5728 IP\/\u7aef\u53e3\u53d8\u66f4\uff08\u5982\u4ece\u8702\u7a9d\u5207\u6362\u5230 Wi\u2011Fi\uff09\u65f6\u4fdd\u6301\u4f1a\u8bdd\u8fde\u7eed\u6027\uff0c\u51cf\u5c11\u4e2d\u65ad\u3002<\/li>\n<li><strong>\u66f4\u7075\u6d3b\u7684\u62e5\u585e\u63a7\u5236\u4e0e\u4e22\u5305\u6062\u590d<\/strong>\uff1a\u652f\u6301 BBR\u3001Cubic \u7b49\u7b97\u6cd5\uff0c\u5e76\u80fd\u5728 QUIC \u5c42\u66f4\u5feb\u54cd\u5e94\u7f51\u7edc\u53d8\u5316\u3002<\/li>\n<\/ul>\n<h3>\u8fb9\u7f18\u667a\u80fd\u7684\u5173\u952e\u7ec4\u6210<\/h3>\n<p>\u8fb9\u7f18\u667a\u80fd\u6307\u7684\u662f\u5728 CDN \u8fb9\u7f18\u8282\u70b9\uff08PoP\uff09\u4e0a\u90e8\u7f72\u8ba1\u7b97\u80fd\u529b\u4e0e\u63a8\u7406\u80fd\u529b\uff0c\u7528\u4ee5\u5b9e\u65f6\u51b3\u7b56\u4e0e\u5904\u7406\u6d41\u91cf\u3002\u5173\u952e\u6280\u672f\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5728\u7ebf\u5b66\u4e60\u4e0e\u6a21\u578b\u63a8\u7406<\/strong>\uff1a\u4f7f\u7528\u8f7b\u91cf\u5316\u6a21\u578b\uff08\u5982\u5c0f\u578b DNN\u3001\u51b3\u7b56\u6811\u6216\u89c4\u5219\u5f15\u64ce\uff09\u5728\u8fb9\u7f18\u505a\u6d41\u91cf\u5206\u7c7b\u3001\u4e22\u5305\u9884\u6d4b\u4e0e\u81ea\u9002\u5e94\u7f13\u5b58\u7b56\u7565\u3002<\/li>\n<li><strong>\u6d41\u5a92\u4f53\u5206\u6bb5\u4e0e\u5b9e\u65f6\u7f16\u7801<\/strong>\uff1a\u8fb9\u7f18\u8282\u70b9\u6839\u636e\u7ec8\u7aef\u5e26\u5bbd\u548c\u8bbe\u5907\u80fd\u529b\u8fdb\u884c\u5373\u65f6\u8f6c\u7801\u3001\u5206\u6bb5\u4e0e\u591a\u7801\u7387\u5207\u7247\uff08ABR\uff09\uff0c\u964d\u4f4e\u56de\u6e90\u538b\u529b\u3002<\/li>\n<li><strong>\u667a\u80fd\u9884\u53d6\u4e0e\u7f13\u5b58\u66ff\u6362<\/strong>\uff1a\u7ed3\u5408\u7528\u6237\u4f4d\u7f6e\u3001\u5386\u53f2\u8bbf\u95ee\u6a21\u5f0f\u4e0e\u7f51\u7edc\u72b6\u6001\uff0c\u52a8\u6001\u9884\u53d6\u70ed\u95e8\u8d44\u6e90\u5e76\u9009\u62e9\u6700\u4f18\u7f13\u5b58\u66ff\u6362\u7b56\u7565\u3002<\/li>\n<li><strong>\u534f\u8bae\u5378\u8f7d\u4e0e\u5185\u6838\u65c1\u8def\uff08DPDK\/eBPF\uff09<\/strong>\uff1a\u901a\u8fc7\u7528\u6237\u6001\u7f51\u7edc\u6808\u6216\u5185\u6838\u52a0\u901f\u6280\u672f\u63d0\u5347 UDP\/QUIC \u6570\u636e\u5305\u7684\u8f6c\u53d1\u6027\u80fd\uff0c\u964d\u4f4e\u5904\u7406\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n<h3>\u8fb9\u7f18\u4e0e QUIC \u7684\u534f\u540c\u4f18\u5316\u70b9<\/h3>\n<p>\u5c06\u8fb9\u7f18\u667a\u80fd\u4e0e QUIC \u7ed3\u5408\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u5c42\u9762\u5b9e\u73b0\u52a0\u901f\uff1a<\/p>\n<ul>\n<li>\u5728\u8fb9\u7f18\u8fdb\u884c QUIC \u534f\u8bae\u7ec8\u7aef\uff08\u6216\u4e2d\u95f4\u4ee3\u7406\uff09\u5316\u89e3 TLS \u4e0e\u63e1\u624b\u6210\u672c\uff1b<\/li>\n<li>\u5229\u7528\u8fb9\u7f18\u9884\u6d4b\u6a21\u578b\u63d0\u524d\u53d1\u8d77 0-RTT \u6216\u4fdd\u6d3b\u8fde\u63a5\uff0c\u51cf\u5c11\u51b7\u542f\u52a8\u5ef6\u8fdf\uff1b<\/li>\n<li>\u8fb9\u7f18\u6839\u636e\u5b9e\u65f6\u4e22\u5305\/RTT \u53cd\u9988\u8c03\u6574\u62e5\u585e\u63a7\u5236\u53c2\u6570\uff08\u5982\u5207\u6362\u5230\u66f4\u9002\u5408\u9ad8\u4e22\u5305\u7684\u4e22\u5305\u6062\u590d\u7b97\u6cd5\u6216\u542f\u7528 FEC\uff09\uff1b<\/li>\n<li>\u7ed3\u5408\u591a\u8def\u5f84\/\u8fde\u63a5\u8fc1\u79fb\u7279\u6027\uff0c\u5b9e\u73b0\u57fa\u4e8e\u7b56\u7565\u7684\u6d41\u91cf\u5207\u6362\uff08\u4f8b\u5982\u5f53 Wi\u2011Fi \u4e22\u5305\u9ad8\u65f6\u5207\u6362\u5230\u8702\u7a9d\u8def\u5f84\uff09\u800c\u65e0\u611f\u77e5\u4e2d\u65ad\u3002<\/li>\n<\/ul>\n<h2>\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n<h3>\u9ad8\u6e05\u89c6\u9891\u4e0e\u5b9e\u65f6\u97f3\u89c6\u9891\u573a\u666f<\/h3>\n<p>\u89c6\u9891\u7c7b\u4e1a\u52a1\u5bf9\u8fde\u7eed\u6027\u4e0e\u4f4e\u5ef6\u8fdf\u654f\u611f\u3002\u8fb9\u7f18\u667a\u80fd + QUIC \u80fd\u5b9e\u73b0\uff1a<\/p>\n<ul>\n<li>\u5728\u8fb9\u7f18\u5373\u65f6\u8f6c\u7801\u5e76\u6839\u636e\u7ec8\u7aef\u80fd\u529b\u4e0b\u53d1\u6700\u5408\u9002\u7684\u7801\u7387\uff1b<\/li>\n<li>\u91c7\u7528 QUIC \u7684\u591a\u8def\u590d\u7528\u4fdd\u8bc1\u97f3\u89c6\u9891\u6d41\u5728\u4e22\u5305\u65f6\u72ec\u7acb\u6062\u590d\uff1b<\/li>\n<li>\u5229\u7528\u8fb9\u7f18\u7684\u9884\u6d4b\u6a21\u578b\u63d0\u524d\u52a0\u8f7d\u5373\u5c06\u64ad\u653e\u7684\u5206\u6bb5\uff0c\u51cf\u5c11\u7f13\u51b2\u3002<\/li>\n<\/ul>\n<h3>\u79fb\u52a8\u7535\u5546\u4e0e\u9875\u9762\u52a0\u901f<\/h3>\n<p>\u5bf9\u4e8e\u7535\u5546\u3001\u8d44\u8baf\u7c7b\u9875\u9762\uff0c\u9996\u5c4f\u65f6\u95f4\u548c\u8868\u5355\u63d0\u4ea4\u4f53\u9a8c\u5c24\u4e3a\u91cd\u8981\u3002\u901a\u8fc7\u5728\u8fb9\u7f18\u505a HTML \u7247\u6bb5\u805a\u5408\u4e0e\u672c\u5730\u5316\u6e32\u67d3\uff0c\u5e76\u901a\u8fc7 QUIC \u63d0\u4f9b\u4f4e\u5ef6\u8fdf\u4f20\u8f93\uff0c\u53ef\u663e\u8457\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<h3>API \u52a0\u901f\u4e0e IoT \u4e0a\u884c\u4f18\u5316<\/h3>\n<p>\u79fb\u52a8\u7aef\u5927\u91cf\u77ed\u8fde\u63a5\u3001\u5c0f\u62a5\u6587\u7684 API \u8c03\u7528\uff0c\u4f20\u7edf TCP+TLS \u7684\u63e1\u624b\u4e0e\u6162\u542f\u52a8\u5f00\u9500\u660e\u663e\u3002QUIC \u7684\u8fde\u63a5\u590d\u7528\u4e0e 0-RTT \u80fd\u51cf\u5c11\u591a\u6b21\u63e1\u624b\u5f00\u9500\u3002\u8fb9\u7f18\u53ef\u7f13\u5b58\u6216\u805a\u5408\u4e0a\u884c\u6570\u636e\uff0c\u51cf\u5c11\u56de\u6e90\u6b21\u6570\u4e0e\u5ef6\u8fdf\u3002<\/p>\n<h2>\u4e0e\u4f20\u7edf\u65b9\u6848\u7684\u4f18\u52bf\u5bf9\u6bd4<\/h2>\n<h3>\u5bf9\u6bd4 TCP+TLS\uff08HTTP\/2\uff09<\/h3>\n<ul>\n<li><strong>\u5ef6\u8fdf\uff1a<\/strong>QUIC \u5728\u63e1\u624b\u4e0e\u8fde\u63a5\u8fc1\u79fb\u4e0a\u660e\u663e\u66f4\u4f18\uff1b<\/li>\n<li><strong>\u4e22\u5305\u6062\u590d\uff1a<\/strong>\u591a\u6d41\u72ec\u7acb\u91cd\u4f20\u4f18\u4e8e TCP \u7684\u6574\u4f53\u8fde\u63a5\u963b\u585e\uff1b<\/li>\n<li><strong>\u79fb\u52a8\u6027\uff1a<\/strong>\u652f\u6301\u8fde\u63a5\u8fc1\u79fb\u4e0e Connection ID\uff0c\u79fb\u52a8\u5207\u6362\u4f53\u9a8c\u5e73\u6ed1\uff1b<\/li>\n<li><strong>\u90e8\u7f72\u590d\u6742\u5ea6\uff1a<\/strong>QUIC \u9700\u8981 UDP \u7a7f\u900f\u4e0e\u4e2d\u95f4\u8bbe\u5907\u517c\u5bb9\u6027\u8003\u91cf\uff0c\u8fd0\u7ef4\u589e\u52a0\u4e00\u5b9a\u590d\u6742\u5ea6\u3002<\/li>\n<\/ul>\n<h3>\u8fb9\u7f18\u667a\u80fd\u76f8\u6bd4\u7eaf CDN \u7684\u63d0\u5347<\/h3>\n<ul>\n<li>\u5b9e\u65f6\u9002\u914d\u7528\u6237\u4e0e\u7f51\u7edc\u72b6\u51b5\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u56de\u6e90\uff1b<\/li>\n<li>\u5728\u8fb9\u7f18\u505a\u5b89\u5168\u68c0\u6d4b\u3001DDoS \u7f13\u89e3\u548c\u901f\u7387\u63a7\u5236\u53ef\u4ee5\u964d\u4f4e\u6838\u5fc3\u7f51\u7edc\u8d1f\u8f7d\uff1b<\/li>\n<li>\u901a\u8fc7\u672c\u5730\u5316\u6570\u636e\u5904\u7406\uff08\u4f8b\u5982\u4e2a\u6027\u5316\u9759\u6001\u5316\u6e32\u67d3\uff09\uff0c\u6539\u5584\u7528\u6237\u4f53\u9a8c\u548c\u5408\u89c4\u6027\uff08\u9075\u5faa\u5730\u533a\u6570\u636e\u8981\u6c42\uff0c\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u7b49\uff09\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u4e0e\u90e8\u7f72\u5efa\u8bae\uff08\u7ad9\u957f\u4e0e\u4f01\u4e1a\u5b9e\u64cd\u6307\u5357\uff09<\/h2>\n<h3>\u90e8\u7f72\u524d\u7684\u7f51\u7edc\u4e0e\u4e1a\u52a1\u8bc4\u4f30<\/h3>\n<p>\u9996\u5148\u5206\u6790\u4e1a\u52a1\u6d41\u91cf\u7279\u6027\uff1a\u89c6\u9891\u3001\u9759\u6001\u8d44\u6e90\u3001API \u8fd8\u662f\u6df7\u5408\u578b\u3002\u6d4b\u91cf\u79fb\u52a8\u7528\u6237\u7684 RTT\u3001\u4e22\u5305\u7387\u53ca\u7f51\u7edc\u5207\u6362\u9891\u7387\u3002\u6839\u636e\u5730\u57df\u5206\u5e03\u8003\u8651 PoP \u7684\u9009\u5740\uff1a\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u7b49\u4e9a\u6d32\u8282\u70b9\u5bf9\u4e9a\u592a\u6d41\u91cf\u81f3\u5173\u91cd\u8981\uff0c\u800c\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u7f8e\u56fd VPS \u53ef\u4f5c\u4e3a\u8de8\u592a\u5e73\u6d0b\u56de\u6e90\u4e0e\u6d77\u5916\u5206\u53d1\u7684\u4e2d\u8f6c\u3002<\/p>\n<h3>\u6280\u672f\u6808\u4e0e\u517c\u5bb9\u6027<\/h3>\n<ul>\n<li>\u9009\u62e9\u652f\u6301 HTTP\/3 \u7684\u8fb9\u7f18\u670d\u52a1\u6216\u81ea\u5df1\u7684\u8fb9\u7f18\u7f51\u5173\uff1b<\/li>\n<li>\u5728\u8fb9\u7f18\u90e8\u7f72\u8f7b\u91cf\u5316\u63a8\u7406\u5f15\u64ce\uff0c\u5e76\u63d0\u4f9b\u53ef\u89c2\u6d4b\u7684\u6307\u6807\uff08RTT\u3001\u4e22\u5305\u3001\u901f\u7387\u3001\u6a21\u578b\u51c6\u786e\u7387\uff09\uff1b<\/li>\n<li>\u8003\u8651\u4f7f\u7528 DPDK\/eBPF \u63d0\u5347 UDP \u6027\u80fd\uff0c\u6216\u91c7\u7528\u4e91\u5382\u5546\u63d0\u4f9b\u7684 QUIC \u52a0\u901f\u5b9e\u4f8b\uff1b<\/li>\n<li>\u505a\u597d\u4e2d\u95f4\u94fe\u8def\u517c\u5bb9\u6027\u6d4b\u8bd5\uff08CDN\/ISP \u4e2d\u95f4\u8bbe\u5907\u662f\u5426\u5bf9 UDP \u6709\u7b56\u7565\u9650\u5236\uff09\u3002<\/li>\n<\/ul>\n<h3>\u8d44\u6e90\u9009\u62e9\u4e0e\u533a\u57df\u8282\u70b9\u5e03\u5c40<\/h3>\n<p>\u5bf9\u4e8e\u9762\u5411\u9999\u6e2f\u4e0e\u5927\u4e2d\u534e\u533a\u57df\u4e1a\u52a1\uff0c\u4f18\u5148\u5728\u9999\u6e2f\u670d\u52a1\u5668\u6216\u9999\u6e2f VPS \u90e8\u7f72\u8fb9\u7f18\u8282\u70b9\uff0c\u4ee5\u83b7\u5f97\u4f4e\u5ef6\u8fdf\u4e0e\u672c\u5730\u5408\u89c4\u4f18\u52bf\u3002\u5bf9\u8de8\u5883\u6216\u5168\u7403\u7528\u6237\uff0c\u7ed3\u5408\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u4e0e\u7f8e\u56fd\u670d\u52a1\u5668\u5f62\u6210\u591a\u533a\u57df PoP\uff0c\u5229\u7528\u667a\u80fd\u8def\u7531\u6216 Anycast \u7b56\u7565\u5b9e\u73b0\u6700\u4f18\u8def\u5f84\u3002\u57df\u540d\u6ce8\u518c\u4e0e DNS \u7b56\u7565\u4e5f\u5e94\u914d\u5408\uff0c\u591a\u533a\u57df\u89e3\u6790\u53ef\u51cf\u5c11 DNS \u67e5\u8be2\u5ef6\u8fdf\u5e76\u7ed3\u5408\u5730\u57df\u5316\u56de\u6e90\u3002<\/p>\n<h3>\u8fd0\u7ef4\u4e0e\u5b89\u5168<\/h3>\n<ul>\n<li>\u76d1\u63a7 QUIC-specific \u6307\u6807\uff08\u8fde\u63a5\u5efa\u7acb\u65f6\u95f4\u30010-RTT \u4f7f\u7528\u7387\u3001\u6d41\u7ea7\u4e22\u5305\u7387\u3001\u8fc1\u79fb\u4e8b\u4ef6\uff09\uff1b<\/li>\n<li>\u542f\u7528 TLS 1.3 \u5f3a\u5236\u7b56\u7565\u5e76\u5bf9\u8bc1\u4e66\u9881\u53d1\u4e0e\u66f4\u65b0\u505a\u81ea\u52a8\u5316\uff1b<\/li>\n<li>\u5728\u8fb9\u7f18\u90e8\u7f72\u901f\u7387\u9650\u5236\u3001Web \u5e94\u7528\u9632\u706b\u5899\u4e0e DDoS \u7f13\u89e3\uff0c\u786e\u4fdd\u8fb9\u7f18\u667a\u80fd\u4e0d\u4f1a\u88ab\u6ee5\u7528\u5bfc\u81f4\u8d44\u6e90\u8017\u5c3d\u3002<\/li>\n<\/ul>\n<h2>\u843d\u5730\u5b9e\u8df5\u4e0e\u6027\u80fd\u4f18\u5316\u5efa\u8bae<\/h2>\n<p>\u5728\u5b9e\u9645\u843d\u5730\u4e2d\uff0c\u63a8\u8350\u9010\u6b65\u6f14\u8fdb\uff1a<\/p>\n<ul>\n<li>\u5148\u5728\u6709\u9650\u6d41\u91cf\u6216\u67d0\u4e9b\u533a\u57df\uff08\u4f8b\u5982\u9999\u6e2f\u4e0e\u65b0\u52a0\u5761\uff09\u5f00\u542f QUIC\/HTTP\/3\uff1b<\/li>\n<li>\u5728\u8fb9\u7f18\u8282\u70b9\u5f15\u5165\u7b80\u5355\u89c4\u5219\u5f15\u64ce\u505a AB \u6d4b\u8bd5\uff0c\u9a8c\u8bc1\u667a\u80fd\u7f13\u5b58\u4e0e\u9884\u53d6\u7b56\u7565\u7684\u6536\u76ca\uff1b<\/li>\n<li>\u5bf9\u89c6\u9891\u6d41\u91cf\u542f\u7528\u8fb9\u7f18\u8f6c\u7801\u5e76\u7ed3\u5408 QUIC \u7684\u591a\u6d41\u7279\u6027\u8fdb\u884c\u8bd5\u9a8c\uff0c\u8bb0\u5f55 QoE \u6307\u6807\uff08\u7f13\u51b2\u6b21\u6570\u3001\u9996\u5e27\u65f6\u95f4\uff09\uff1b<\/li>\n<li>\u5bf9\u63a5\u73b0\u6709\u76d1\u63a7\u7cfb\u7edf\uff0c\u5173\u6ce8\u7528\u6237\u7ec8\u7aef\u7684\u4f53\u9a8c\u5dee\u5f02\uff0c\u9010\u6b65\u63a8\u5e7f\u5230\u66f4\u5927\u89c4\u6a21\u7684 PoP\uff08\u5982\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u7f8e\u56fd VPS \u7b49\uff09\u3002<\/li>\n<\/ul>\n<p>\u53e6\u5916\uff0c\u9488\u5bf9\u79fb\u52a8\u7f51\u7edc\u9ad8\u4e22\u5305\u573a\u666f\uff0c\u53ef\u5c1d\u8bd5\uff1a<\/p>\n<ul>\n<li>\u542f\u7528 FEC\uff08\u524d\u5411\u7ea0\u9519\uff09\u4f5c\u4e3a\u8865\u5145\u624b\u6bb5\u51cf\u5c11\u91cd\u4f20\u5ef6\u8fdf\uff1b<\/li>\n<li>\u91c7\u7528\u81ea\u9002\u5e94\u91cd\u4f20\u7b56\u7565\u4e0e\u66f4\u4fdd\u5b88\u7684\u521d\u59cb\u62e5\u585e\u7a97\u53e3\u4ee5\u5e94\u5bf9\u7a81\u53d1\u4e22\u5305\uff1b<\/li>\n<li>\u7ed3\u5408\u7ec8\u7aef\u4e0a\u62a5\u7684\u771f\u5b9e\u5e26\u5bbd\u505a\u5b9e\u65f6\u7f16\u7801\u53c2\u6570\u8c03\u6574\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u5728\u79fb\u52a8\u4e92\u8054\u7f51\u9ad8\u5ea6\u788e\u7247\u5316\u4e0e\u7f51\u7edc\u6761\u4ef6\u591a\u53d8\u7684\u80cc\u666f\u4e0b\uff0c<strong>\u8fb9\u7f18\u667a\u80fd\u4e0e QUIC \u7684\u7ed3\u5408\u4e3a CDN \u52a0\u901f\u63d0\u4f9b\u4e86\u5168\u65b0\u7684\u601d\u8def<\/strong>\u3002\u5b83\u65e2\u80fd\u4ece\u534f\u8bae\u5c42\u9762\u89e3\u51b3\u5ef6\u8fdf\u4e0e\u4e22\u5305\u5e26\u6765\u7684\u75db\u70b9\uff0c\u53c8\u80fd\u901a\u8fc7\u8fb9\u7f18\u8ba1\u7b97\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u7684\u5185\u5bb9\u5904\u7406\u4e0e\u4e2a\u6027\u5316\u4f18\u5316\u3002\u5bf9\u4e8e\u5e0c\u671b\u63d0\u5347\u79fb\u52a8\u7aef\u4f53\u9a8c\u7684\u7ad9\u957f\u4e0e\u4f01\u4e1a\uff0c\u5efa\u8bae\u4ece\u5c0f\u8303\u56f4\u8bd5\u70b9\u5f00\u59cb\uff1a\u4f18\u5148\u5728\u5173\u952e\u533a\u57df\uff08\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u65b0\u52a0\u5761\uff09\u90e8\u7f72\u652f\u6301 HTTP\/3 \u7684\u8fb9\u7f18\u8282\u70b9\uff0c\u7ed3\u5408\u89c2\u6d4b\u6570\u636e\u4e0d\u65ad\u8c03\u6574\u667a\u80fd\u7b56\u7565\u4e0e\u62e5\u585e\u63a7\u5236\u7b97\u6cd5\u3002<\/p>\n<p>\u5728\u9009\u8d2d\u57fa\u7840\u8bbe\u65bd\u65f6\uff0c\u4e0d\u59a8\u540c\u65f6\u8003\u8651\u5177\u5907\u591a\u533a\u57df\u8282\u70b9\u4e0e\u5f39\u6027\u8ba1\u7b97\u80fd\u529b\u7684\u65b9\u6848\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u6216\u9999\u6e2f VPS \u7528\u4e8e\u4e9a\u6d32\u8fb9\u7f18\uff0c\u7ed3\u5408\u7f8e\u56fd\u670d\u52a1\u5668\/\u7f8e\u56fd VPS \u505a\u8de8\u6d0b\u56de\u6e90\uff09\uff0c\u5e76\u914d\u5408\u5408\u7406\u7684\u57df\u540d\u6ce8\u518c\u4e0e DNS \u7b56\u7565\u6765\u5b9e\u73b0\u4f4e\u5ef6\u8fdf\u4e0e\u9ad8\u53ef\u7528\u3002\u66f4\u591a\u5173\u4e8e\u9999\u6e2f\u670d\u52a1\u5668\u53ca\u6d77\u5916\u670d\u52a1\u5668\u4ea7\u54c1\u7684\u4fe1\u606f\uff0c\u53ef\u8bbf\u95ee Server.HK \u7684\u4ea7\u54c1\u9875\u4e86\u89e3\u5177\u4f53\u914d\u7f6e\u4e0e\u65b9\u6848\uff1a<a href=\"https:\/\/server.hk\/server.php\" target=\"_blank\" rel=\"noopener\">https:\/\/server.hk\/server.php<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u79fb\u52a8\u4e92\u8054\u7f51\u6d41\u91cf\u7206\u53d1\u7684\u4eca\u5929\uff0c\u79fb\u52a8\u7aefCDN\u52a0\u901f\u5df2\u6210\u63d0\u5347\u5373\u65f6\u6027\u548c\u7a33\u5b9a\u6027\u7684\u5173\u952e\uff0c\u8fb9\u7f18\u667a\u80fd\u4e0e QUIC\/HTTP\/3 \u7684\u7ed3\u5408\u80fd\u663e\u8457\u51cf\u5c11\u4e22\u5305\u3001\u91cd\u4f20\u4e0e\u8fde\u63a5\u5ef6\u8fdf\u3002\u672c\u6587\u4ece\u539f\u7406\u3001\u5178\u578b\u573a\u666f\u5230\u9009\u8d2d\u4e0e\u90e8\u7f72\u5efa\u8bae\uff0c\u4e3a\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\u63d0\u4f9b\u4e00\u6761\u53ef\u843d\u5730\u7684\u6280\u672f\u8def\u7ebf\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":[2973,2782,3769,4665,269,4664,3212,4309,527],"class_list":{"0":"post-210267","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","8":"tag-http-3","9":"tag-quic","10":"tag-tcpquic","11":"tag-269","13":"tag-3212","14":"tag-4309","15":"tag-527"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210267","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=210267"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210267\/revisions"}],"predecessor-version":[{"id":210268,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210267\/revisions\/210268"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=210267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=210267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=210267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}