{"id":209673,"date":"2025-10-23T20:36:09","date_gmt":"2025-10-23T12:36:09","guid":{"rendered":"https:\/\/www.server.hk\/blog\/209673\/"},"modified":"2025-10-23T20:36:10","modified_gmt":"2025-10-23T12:36:10","slug":"cdn-86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/209673\/","title":{"rendered":"CDN\u52a0\u901f\u4f53\u80b2\u8d5b\u4e8b\u76f4\u64ad\uff1a\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u6e05\u65e0\u5361\u987f"},"content":{"rendered":"<p>\u968f\u7740\u4f53\u80b2\u8d5b\u4e8b\u76f4\u64ad\u7684\u7528\u6237\u89c4\u6a21\u548c\u5bf9\u4f53\u9a8c\u7684\u8981\u6c42\u4e0d\u65ad\u63d0\u9ad8\uff0c\u89c2\u4f17\u5bf9\u753b\u8d28\u3001\u5ef6\u8fdf\u548c\u7a33\u5b9a\u6027\u7684\u671f\u5f85\u4e5f\u5728\u540c\u6b65\u6500\u5347\u3002CDN\uff08\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff09\u5728\u5c06\u6d77\u91cf\u89c6\u9891\u6d41\u4ece\u6e90\u7ad9\u9ad8\u6548\u4e14\u53ef\u9760\u5730\u5206\u53d1\u5230\u5168\u7403\u89c2\u4f17\u65b9\u9762\u626e\u6f14\u7740\u6838\u5fc3\u89d2\u8272\u3002\u672c\u6587\u9762\u5411\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u4e0e\u5f00\u53d1\u8005\uff0c\u6df1\u5165\u5256\u6790\u5982\u4f55\u901a\u8fc7 CDN \u6280\u672f\u5b9e\u73b0\u201c\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u6e05\u65e0\u5361\u987f\u201d\u7684\u4f53\u80b2\u8d5b\u4e8b\u76f4\u64ad\uff0c\u5e76\u7ed3\u5408\u6d77\u5916\u53ca\u5730\u533a\u6027\u670d\u52a1\u5668\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff09\u90e8\u7f72\u5b9e\u8df5\u7ed9\u51fa\u9009\u8d2d\u5efa\u8bae\u548c\u4f18\u5316\u7b56\u7565\u3002<\/p>\n<h2>\u5f15\u8a00\uff1a\u4e3a\u4f55\u4f53\u80b2\u76f4\u64ad\u5bf9 CDN \u7684\u8981\u6c42\u66f4\u9ad8<\/h2>\n<p>\u4f53\u80b2\u8d5b\u4e8b\u76f4\u64ad\u548c\u70b9\u64ad\u76f8\u6bd4\uff0c\u6709\u4e09\u4e2a\u5173\u952e\u4e0d\u540c\u70b9\uff1a\u5bf9\u5ef6\u8fdf\u7684\u654f\u611f\u5ea6\u66f4\u9ad8\uff08\u5c24\u5176\u662f\u5b9e\u65f6\u4e92\u52a8\u3001\u5f39\u5e55\u548c\u7535\u7ade\u7c7b\u8d5b\u4e8b\uff09\u3001\u5e76\u53d1\u91cf\u5728\u77ed\u65f6\u95f4\u5185\u5267\u589e\uff08\u70ed\u95e8\u8d5b\u4e8b\u5f00\u8d5b\u77ac\u95f4\u6d41\u91cf\u66b4\u6da8\uff09\uff0c\u4ee5\u53ca\u573a\u666f\u5206\u5e03\u5e7f\u6cdb\uff08\u8de8\u56fd\u6216\u8de8\u533a\u57df\u89c2\u770b\uff09\u3002\u56e0\u6b64\uff0c\u4f20\u7edf\u7684\u5355\u4e00\u6e90\u7ad9\u65e0\u6cd5\u6ee1\u8db3\u8981\u6c42\uff0c\u5fc5\u987b\u501f\u52a9\u5177\u5907\u4e30\u5bcc PoP\uff08Point of Presence\uff09\u548c\u667a\u80fd\u8c03\u5ea6\u80fd\u529b\u7684 CDN \u6765\u4fdd\u8bc1\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<h2>\u539f\u7406\u89e3\u6790\uff1aCDN \u5982\u4f55\u964d\u4f4e\u5ef6\u8fdf\u5e76\u4fdd\u8bc1\u9ad8\u6e05\u6d41\u7545<\/h2>\n<h3>\u8fb9\u7f18\u8282\u70b9\u5c31\u8fd1\u5206\u53d1<\/h3>\n<p>CDN \u7684\u6838\u5fc3\u5728\u4e8e\u5c06\u5185\u5bb9\u7f13\u5b58\u5230\u5206\u5e03\u5728\u5168\u7403\u7684\u8fb9\u7f18\u8282\u70b9\uff08PoP\uff09\u3002\u7528\u6237\u8bf7\u6c42\u547d\u4e2d\u5c31\u8fd1\u8282\u70b9\u540e\u5373\u53ef\u83b7\u5f97\u54cd\u5e94\uff0c\u663e\u8457\u51cf\u5c11\u7f51\u7edc\u8df3\u6570\u4e0e\u5f80\u8fd4\u65f6\u5ef6\uff08RTT\uff09\u3002\u5bf9\u4f53\u80b2\u76f4\u64ad\u800c\u8a00\uff0c\u5173\u952e\u662f\u5c06\u5b9e\u65f6\u5206\u6bb5\u6d41\uff08segment\uff09\u6216\u5207\u7247\uff08chunk\uff09\u5c3d\u5feb\u63a8\u9001\u5230\u79bb\u7528\u6237\u6700\u8fd1\u7684\u8fb9\u7f18\u8282\u70b9\uff0c\u51cf\u5c11\u6e90\u7ad9\u56de\u6e90\u9891\u7387\u3002<\/p>\n<h3>\u4f4e\u5ef6\u8fdf\u4f20\u8f93\u534f\u8bae\u4e0e\u5a92\u4f53\u683c\u5f0f<\/h3>\n<p>\u4f20\u7edf\u7684 HLS\/DASH \u57fa\u4e8e\u8f83\u957f\u7684\u5206\u6bb5\uff08\u4f8b\u5982 6s\uff09\u4f1a\u5e26\u6765\u6570\u79d2\u5230\u5341\u51e0\u79d2\u7684\u5ef6\u8fdf\u3002\u4e3a\u5b9e\u73b0 <strong>\u4f4e\u5ef6\u8fdf<\/strong>\uff0c\u5e38\u7528\u6280\u672f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>LL-HLS\u3001Low-Latency DASH\uff1a\u901a\u8fc7\u7f29\u77ed\u5206\u6bb5\u957f\u5ea6\u3001\u91c7\u7528 chunked transfer \u5c06\u5206\u6bb5\u62c6\u6210\u66f4\u5c0f\u7684\u5b50\u5757\u6765\u964d\u4f4e\u64ad\u653e\u7aef\u5ef6\u8fdf\u3002<\/li>\n<li>CMAF\uff08Common Media Application Format\uff09\uff1a\u7edf\u4e00\u5a92\u4f53\u5c01\u88c5\uff0c\u914d\u5408 HTTP\/2 \u6216 HTTP\/3 \u53ef\u4ee5\u51cf\u5c11\u534f\u8bae\u5f00\u9500\uff0c\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/li>\n<li>WebRTC \u4e0e SRT\uff1a\u7528\u4e8e\u6781\u4f4e\u5ef6\u8fdf\uff08\u6beb\u79d2\u7ea7\u5230\u6570\u767e\u6beb\u79d2\uff09\u573a\u666f\uff0cWebRTC \u9002\u7528\u4e8e\u6d4f\u89c8\u5668\u7aef\u7684\u5b9e\u65f6\u4e92\u52a8\uff0cSRT \u5728\u70b9\u5bf9\u70b9\u6216\u94fe\u8def\u95f4\u4f20\u8f93\u6709\u5f3a\u5927\u7684\u4e22\u5305\u6062\u590d\u80fd\u529b\u3002<\/li>\n<li>QUIC\/HTTP3\uff1a\u51cf\u5c11\u63e1\u624b\u65f6\u5ef6\u4e0e\u5934\u90e8\u963b\u585e\uff0c\u914d\u5408 CMAF \u80fd\u8fdb\u4e00\u6b65\u964d\u4f4e\u9996\u5e27\u65f6\u95f4\u548c\u64ad\u653e\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n<h3>\u7f16\u7801\u4e0e\u5206\u53d1\u6d41\u6c34\u7ebf\u4f18\u5316<\/h3>\n<p>\u4ece\u91c7\u96c6\u3001\u7f16\u7801\u5230\u5206\u53d1\uff0c\u6bcf\u4e00\u73af\u8282\u90fd\u4f1a\u5f15\u5165\u5ef6\u8fdf\u3002\u4f18\u5316\u8981\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u91c7\u7528\u5b9e\u65f6\u7f16\u7801\u5668\u5e76\u8bbe\u7f6e\u5408\u7406\u7684\u5173\u952e\u5e27\u95f4\u9694\uff08GOP\uff09\uff0c\u907f\u514d\u8fc7\u957f GOP \u5bfc\u81f4\u6062\u590d\u6162\u3002<\/li>\n<li>\u5728\u7f16\u7801\u7aef\u5f00\u542f\u4f4e\u5ef6\u8fdf\u6a21\u5f0f\uff0c\u4f7f\u7528\u786c\u4ef6\u7f16\u7801\u5668\uff08\u5982 NVENC\/QuickSync\uff09\u964d\u4f4e\u7f16\u7801\u65f6\u5ef6\u3002<\/li>\n<li>\u7f29\u77ed\u5206\u7247\uff08segment\/chunk\uff09\u957f\u5ea6\uff0c\u540c\u65f6\u4fdd\u8bc1\u64ad\u653e\u5668\u652f\u6301 ABR\uff08\u81ea\u9002\u5e94\u7801\u7387\uff09\u5207\u6362\u907f\u514d\u505c\u987f\u3002<\/li>\n<li>\u5728\u63a8\u6d41\u94fe\u8def\u4f7f\u7528 FEC\uff08\u524d\u5411\u7ea0\u9519\uff09\u4e0e\u91cd\u4f20\u7b56\u7565\u964d\u4f4e\u4e22\u5305\u5f71\u54cd\u3002<\/li>\n<\/ul>\n<h3>\u667a\u80fd\u8def\u7531\u3001Anycast \u4e0e BGP \u4f18\u5316<\/h3>\n<p>CDN \u901a\u8fc7 Anycast \u5c06\u540c\u4e00 IP \u8def\u7531\u5230\u6700\u8fd1\u6216\u6700\u4f18\u7684 PoP\uff0c\u7ed3\u5408\u667a\u80fd DNS\uff08\u57fa\u4e8e\u5730\u7406\u4f4d\u7f6e\u3001\u7f51\u7edc\u8d28\u91cf\u548c\u8d1f\u8f7d\uff09\u5b9e\u73b0\u7528\u6237\u5230\u8fb9\u7f18\u7684\u6700\u4f73\u8def\u5f84\u3002\u5bf9\u4e8e\u8de8\u5883\u4f53\u80b2\u8d5b\u4e8b\uff0c\u9009\u62e9\u4e0e\u56fd\u9645\u9aa8\u5e72\u7f51\u7edc\u3001\u4e3b\u6d41 ISP \u6709\u826f\u597d\u5bf9\u7b49\u5173\u7cfb\u7684 CDN \u80fd\u663e\u8457\u964d\u4f4e\u56fd\u9645\u94fe\u8def\u5ef6\u8fdf\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u90e8\u7f72\u7b56\u7565<\/h2>\n<h3>\u5927\u578b\u4f53\u80b2\u8d5b\u4e8b\uff08\u56fd\u9645\u8f6c\u64ad\uff09<\/h3>\n<p>\u7279\u70b9\uff1a\u5168\u7403\u89c2\u4f17\u3001\u9ad8\u5e76\u53d1\u77ed\u65f6\u5cf0\u503c\u3002\u90e8\u7f72\u7b56\u7565\uff1a<\/p>\n<ul>\n<li>\u5728\u5173\u952e\u533a\u57df\uff08\u5982\u4e9a\u592a\u9009\u7528\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff0c\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\uff09\u5e03\u7f6e\u8fb9\u7f18\u8282\u70b9\uff0c\u51cf\u5c11\u672c\u5730\u7528\u6237\u5ef6\u8fdf\u3002<\/li>\n<li>\u4f7f\u7528\u591a CDN \u8054\u5408\uff08multi-CDN\uff09\u7b56\u7565\u505a\u6d41\u91cf\u5206\u53d1\u4e0e\u5197\u4f59\uff0c\u907f\u514d\u5355\u70b9\u62e5\u585e\u3002<\/li>\n<li>\u505a\u597d\u6d41\u91cf\u9884\u6d4b\u4e0e\u5e26\u5bbd\u9884\u7559\uff0c\u5fc5\u8981\u65f6\u5728\u4e91\u6216\u6d77\u5916\u670d\u52a1\u5668\u4e0a\u9884\u70ed\u5b9e\u4f8b\uff0c\u786e\u4fdd\u5e76\u53d1\u4f1a\u8bdd\u9636\u68af\u5f0f\u6269\u5bb9\u3002<\/li>\n<\/ul>\n<h3>\u672c\u5730\u5316\u8054\u8d5b\u6216\u533a\u57df\u7528\u6237\u5bc6\u96c6\u578b\u8d5b\u4e8b<\/h3>\n<p>\u7279\u70b9\uff1a\u5730\u7406\u96c6\u4e2d\u3001\u5ef6\u8fdf\u8981\u6c42\u8f83\u4e25\u683c\u3002\u90e8\u7f72\u7b56\u7565\uff1a<\/p>\n<ul>\n<li>\u4f18\u5148\u9009\u62e9\u9760\u8fd1\u7528\u6237\u7684\u8fb9\u7f18\u548c\u63a5\u5165\u70b9\uff0c\u4f8b\u5982\u4e2d\u56fd\u9999\u6e2f\u6216\u4e1c\u5357\u4e9a\u53ef\u9009\u9999\u6e2fVPS\u3001\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65b0\u52a0\u5761\u670d\u52a1\u5668\u4f5c\u4e3a\u56de\u6e90\u6216\u8fb9\u7f18\u8282\u70b9\u3002<\/li>\n<li>\u5728\u8fb9\u7f18\u4fa7\u542f\u7528\u7f13\u5b58\u4e0e\u8f6c\u7801\u80fd\u529b\uff0c\u51cf\u5c11\u56de\u6e90\u6d41\u91cf\u5e76\u5feb\u901f\u54cd\u5e94\u7801\u7387\u5207\u6362\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n<h3>\u4e92\u52a8\u578b\u76f4\u64ad\u4e0e\u4e8c\u5c4f\u573a\u666f<\/h3>\n<p>\u7279\u70b9\uff1a\u9700\u8981\u5b9e\u65f6\u4e92\u52a8\uff08\u7ade\u731c\u3001\u5f39\u5e55\u3001\u6bd4\u5206\u540c\u6b65\uff09\u3002\u90e8\u7f72\u7b56\u7565\uff1a<\/p>\n<ul>\n<li>\u91c7\u7528 WebRTC \u6216 LL-HLS + WebSocket \u7684\u7ec4\u5408\uff1a\u5a92\u4f53\u8d70\u4f4e\u5ef6\u8fdf\u901a\u9053\uff0c\u4e92\u52a8\u6570\u636e\u8d70\u5b9e\u65f6\u6d88\u606f\u901a\u9053\u3002<\/li>\n<li>\u5229\u7528\u8fb9\u7f18\u8ba1\u7b97\u5c06\u4e00\u4e9b\u903b\u8f91\uff08\u5982\u5f39\u5e55\u805a\u5408\u3001\u5ef6\u8fdf\u6821\u51c6\uff09\u653e\u5728\u79bb\u7528\u6237\u8fd1\u7684 PoP\uff0c\u63d0\u5347\u4e92\u52a8\u540c\u6b65\u6027\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1a\u4e0d\u540c\u5730\u57df\u670d\u52a1\u5668\u4e0e CDN \u5e03\u5c40\u8981\u70b9<\/h2>\n<p>\u4e0d\u540c\u5730\u57df\u670d\u52a1\u5668\u5728\u4f53\u80b2\u76f4\u64ad\u4e2d\u626e\u6f14\u4e0d\u540c\u89d2\u8272\uff1a<\/p>\n<ul>\n<li>\u9999\u6e2f\u670d\u52a1\u5668 \/ \u9999\u6e2fVPS\uff1a\u9762\u5411\u4e2d\u56fd\u5185\u5730\u53ca\u4e1c\u5357\u4e9a\u7528\u6237\u65f6\uff0c\u5177\u5907\u8f83\u4f4e\u7684\u56fd\u9645\u51fa\u53e3\u65f6\u5ef6\u4e0e\u826f\u597d ISP \u5bf9\u7b49\uff0c\u662f\u4e9a\u592a\u5206\u53d1\u7684\u91cd\u8981\u67a2\u7ebd\u3002<\/li>\n<li>\u7f8e\u56fd\u670d\u52a1\u5668 \/ \u7f8e\u56fdVPS\uff1a\u9002\u5408\u5317\u7f8e\u7528\u6237\u6216\u4f5c\u4e3a\u5168\u7403\u56de\u6e90\u4e2d\u5fc3\uff0c\u901a\u5e38\u4e0e\u5927\u578b\u4e91\u548c\u4e3b\u5e72\u7f51\u4e92\u8054\u6027\u597d\uff0c\u9002\u5408\u6c47\u805a\u548c\u540e\u7aef\u5904\u7406\u3002<\/li>\n<li>\u65e5\u672c\u670d\u52a1\u5668 \/ \u97e9\u56fd\u670d\u52a1\u5668\uff1a\u5bf9\u65e5\u97e9\u7528\u6237\u63d0\u4f9b\u4f4e\u5ef6\u8fdf\u8bbf\u95ee\uff0c\u975e\u5e38\u9002\u5408\u4e9a\u592a\u533a\u57df\u8d5b\u4e8b\u7684\u5c40\u90e8\u5206\u53d1\u3002<\/li>\n<li>\u65b0\u52a0\u5761\u670d\u52a1\u5668\uff1a\u4e1c\u5357\u4e9a\u5206\u53d1\u6838\u5fc3\uff0c\u9002\u5408\u8986\u76d6\u4e1c\u76df\u56fd\u5bb6\u548c\u5370\u5ea6\u90e8\u5206\u533a\u57df\u3002<\/li>\n<\/ul>\n<p>\u7efc\u5408\u8003\u8651\uff0c\u5168\u7403\u4f53\u80b2\u76f4\u64ad\u901a\u5e38\u91c7\u7528\u6df7\u5408\u67b6\u6784\uff1a\u5c06\u8f6c\u7801\u3001\u5f55\u5236\u548c\u5386\u53f2\u5185\u5bb9\u7f6e\u4e8e\u7f8e\u56fd\u6216\u9999\u6e2f\u7b49\u56de\u6e90\u8282\u70b9\uff0c\u540c\u65f6\u5728\u76ee\u6807\u5e02\u573a\u90e8\u7f72\u8fb9\u7f18\u7f13\u5b58\u548c\u4f4e\u5ef6\u8fdf\u4f20\u8f93\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2>\u9009\u8d2d\u5efa\u8bae\uff1a\u5982\u4f55\u4e3a\u4f53\u80b2\u76f4\u64ad\u9009\u62e9\u5408\u9002\u7684 CDN \u4e0e\u670d\u52a1\u5668<\/h2>\n<p>\u5728\u9009\u62e9 CDN \u4e0e\u670d\u52a1\u5668\u65f6\uff0c\u5efa\u8bae\u4ece\u4ee5\u4e0b\u7ef4\u5ea6\u8bc4\u4f30\uff1a<\/p>\n<h3>1. \u5ef6\u8fdf\u4e0e\u5e26\u5bbd<\/h3>\n<ul>\n<li>\u6d4b\u8bd5\u76ee\u6807\u5e02\u573a\u7684 RTT\u3001\u4e22\u5305\u7387\u548c\u541e\u5410\uff0c\u4f18\u5148\u9009\u62e9\u5728\u76ee\u6807\u5730\u533a\u6709 PoP \u7684 CDN \u63d0\u4f9b\u5546\u3002<\/li>\n<li>\u786e\u8ba4\u5cf0\u503c\u5e26\u5bbd\u4e0e\u7a81\u53d1\u80fd\u529b\uff0c\u662f\u5426\u652f\u6301\u6309\u9700\u5f39\u6027\u6269\u5bb9\u3002<\/li>\n<\/ul>\n<h3>2. \u534f\u8bae\u4e0e\u683c\u5f0f\u652f\u6301<\/h3>\n<ul>\n<li>\u662f\u5426\u652f\u6301 LL-HLS\u3001Low-Latency DASH\u3001CMAF\u3001WebRTC\u3001SRT\u3001HTTP\/3 \u7b49\u4f4e\u5ef6\u8fdf\u6280\u672f\u3002<\/li>\n<li>\u64ad\u653e\u5668\u751f\u6001\u517c\u5bb9\u6027\uff1a\u786e\u4fdd\u524d\u7aef\u64ad\u653e\u5668\uff08\u6d4f\u89c8\u5668\u3001\u79fb\u52a8\u7aef\u3001OTT\uff09\u80fd\u6b63\u786e\u5904\u7406 CDN \u8f93\u51fa\u7684\u5206\u7247\u548c\u534f\u8bae\u3002<\/li>\n<\/ul>\n<h3>3. \u8fb9\u7f18\u80fd\u529b\u4e0e\u8ba1\u7b97<\/h3>\n<ul>\n<li>\u652f\u6301\u8fb9\u7f18\u8ba1\u7b97\uff08\u5982\u8fb9\u7f18\u8f6c\u7801\u3001\u8f6c\u5c01\u88c5\u3001\u65e5\u5fd7\u805a\u5408\u3001\u5b9e\u65f6\u5e7f\u544a\u63d2\u5165\uff09\u53ef\u4ee5\u51cf\u5c11\u56de\u6e90\u65f6\u5ef6\u5e76\u63d0\u5347\u53ef\u6269\u5c55\u6027\u3002<\/li>\n<\/ul>\n<h3>4. \u7f51\u7edc\u4e92\u8054\u4e0e\u8fd0\u8425\u5546\u5bf9\u7b49<\/h3>\n<ul>\n<li>\u4f18\u8d28\u7684\u56fd\u9645\u51fa\u53e3\u3001\u9aa8\u5e72\u4e92\u8054\u4e0e ISP \u5bf9\u7b49\u5173\u7cfb\u53ef\u4ee5\u51cf\u5c11\u8de8\u56fd\u94fe\u8def\u7684\u6296\u52a8\u4e0e\u4e22\u5305\u3002<\/li>\n<\/ul>\n<h3>5. \u76d1\u63a7\u3001SLA \u4e0e\u5b89\u5168<\/h3>\n<ul>\n<li>\u63d0\u4f9b\u5b9e\u65f6\u76d1\u63a7\uff08\u5ef6\u8fdf\u3001\u89c6\u9891\u5361\u987f\u7387\u3001\u7f13\u51b2\u65f6\u95f4\u3001\u64ad\u653e\u6210\u529f\u7387\uff09\u4e0e\u544a\u8b66\uff0c\u4fbf\u4e8e\u8d5b\u4e2d\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002<\/li>\n<li>DDoS \u9632\u62a4\u3001WAF\u3001\u6d41\u91cf\u6e05\u6d17\u80fd\u529b\u5728\u9ad8\u5e76\u53d1\u8d5b\u4e8b\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h3>6. \u6210\u672c\u4e0e\u8fd0\u7ef4\u80fd\u529b<\/h3>\n<ul>\n<li>\u8bc4\u4f30\u6309\u6d41\u91cf\u3001\u5e76\u53d1\u6216\u5e26\u5bbd\u8ba1\u8d39\u7684\u6a21\u578b\uff0c\u7ed3\u5408\u5386\u53f2\u5cf0\u503c\u548c\u9884\u671f\u589e\u957f\u9009\u62e9\u66f4\u4f18\u8ba1\u8d39\u65b9\u5f0f\u3002<\/li>\n<li>\u8003\u8651\u662f\u5426\u9700\u8981\u81ea\u5efa\u56de\u6e90\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\/\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u4ee5\u964d\u4f4e\u957f\u671f\u6210\u672c\u6216\u5b9e\u73b0\u66f4\u7075\u6d3b\u7684\u5904\u7406\u94fe\u8def\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u8df5\u4e2d\u7684\u5173\u952e\u4f18\u5316\u70b9\uff08\u5b9e\u7528\u6e05\u5355\uff09<\/h2>\n<ul>\n<li><strong>\u7f29\u77ed\u5206\u6bb5\u4e0e\u542f\u7528 chunked encoding<\/strong>\uff1a\u5728\u7f16\u7801\u7aef\u548c CDN \u95f4\u542f\u7528\u5206\u7247\u4f20\u8f93\u4ee5\u964d\u4f4e\u9996\u5305\u5ef6\u8fdf\u3002<\/li>\n<li><strong>\u4f7f\u7528\u591a\u7801\u7387\u4e0e\u667a\u80fd ABR<\/strong>\uff1a\u7ed3\u5408\u89c2\u4f17\u7f51\u7edc\u80fd\u529b\u52a8\u6001\u8c03\u6574\u7801\u7387\uff0c\u907f\u514d\u5361\u987f\u3002<\/li>\n<li><strong>\u8fb9\u7f18\u8f6c\u7801\/\u8f6c\u5c01\u88c5<\/strong>\uff1a\u5728 CDN \u8fb9\u7f18\u63d0\u4f9b\u5373\u65f6\u8f6c\u7801\u6216\u8f6c\u5c01\u88c5\uff0c\u51cf\u5c11\u56de\u6e90\u538b\u529b\u5e76\u6ee1\u8db3\u4e0d\u540c\u8bbe\u5907\u9700\u6c42\u3002<\/li>\n<li><strong>\u90e8\u7f72\u8fb9\u7f18\u7f13\u5b58\u9884\u70ed<\/strong>\uff1a\u8d5b\u524d\u9884\u70ed\u5173\u952e\u6d41\u5bf9\u8c61\uff0c\u51cf\u5c11\u9996\u573a\u7528\u6237\u5ef6\u8fdf\u5e76\u7f13\u89e3\u6e90\u7ad9\u8d1f\u8f7d\u3002<\/li>\n<li><strong>\u56de\u6e90\u4fdd\u62a4\u4e0e Origin Shield<\/strong>\uff1a\u8bbe\u7f6e\u4e2d\u95f4\u5c42 Shield \u51cf\u5c11\u56de\u6e90\u8bf7\u6c42\u5e76\u9632\u6b62\u6e90\u7ad9\u8fc7\u8f7d\u3002<\/li>\n<li><strong>\u76d1\u63a7\u4e0e\u56de\u6eaf\u94fe\u8def<\/strong>\uff1a\u5efa\u7acb\u7aef\u5230\u7aef SRT\/RTT\/PLR\uff08\u4e22\u5305\u7387\uff09\u76d1\u6d4b\uff0c\u8d5b\u4e2d\u5feb\u901f\u5207\u6362\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u8981\u5b9e\u73b0\u4f53\u80b2\u8d5b\u4e8b\u76f4\u64ad\u7684\u201c\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u6e05\u65e0\u5361\u987f\u201d\uff0c\u9700\u8981\u4ece\u534f\u8bae\u5c42\u3001\u7f16\u7801\u5c42\u3001\u7f51\u7edc\u5c42\u3001CDN \u67b6\u6784\u548c\u8fb9\u7f18\u80fd\u529b\u7b49\u591a\u7ef4\u5ea6\u5165\u624b\u3002\u5408\u7406\u5229\u7528 LL-HLS\/CMAF\u3001HTTP\/3\u3001WebRTC\/SRT \u7b49\u4f4e\u5ef6\u8fdf\u6280\u672f\uff0c\u7ed3\u5408\u5c31\u8fd1 PoP\u3001Anycast \u8def\u7531\u3001\u591a CDN \u7b56\u7565\u4e0e\u8fb9\u7f18\u8ba1\u7b97\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002\u5728\u4e9a\u592a\u90e8\u7f72\u65f6\uff0c\u9999\u6e2f\u670d\u52a1\u5668\u3001\u9999\u6e2fVPS\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u548c\u97e9\u56fd\u670d\u52a1\u5668\u7b49\u8282\u70b9\u5bf9\u964d\u4f4e\u5ef6\u8fdf\u5c24\u4e3a\u5173\u952e\uff1b\u9762\u5411\u7f8e\u6d32\u7528\u6237\u5219\u53ef\u4f9d\u8d56\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS \u505a\u56de\u6e90\u548c\u540e\u7aef\u5904\u7406\u3002\u6700\u540e\uff0c\u9009\u62e9\u652f\u6301\u4f4e\u5ef6\u8fdf\u534f\u8bae\u3001\u5177\u5907\u5f3a\u5927\u76d1\u63a7\u4e0e DDoS \u9632\u62a4\u80fd\u529b\u7684\u670d\u52a1\u5546\uff0c\u5e76\u63d0\u524d\u505a\u597d\u5e26\u5bbd\u4e0e\u8d44\u6e90\u9884\u7559\uff0c\u662f\u4fdd\u969c\u8d5b\u4e8b\u76f4\u64ad\u6210\u529f\u7684\u5173\u952e\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u53ef\u7528\u4e8e\u76f4\u64ad\u56de\u6e90\u6216\u8fb9\u7f18\u90e8\u7f72\u7684\u670d\u52a1\u5668\u4e0e VPS \u65b9\u6848\uff0c\u53ef\u53c2\u8003 Server.HK \u63d0\u4f9b\u7684\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u6d77\u5916\u670d\u52a1\u5668\u9009\u9879\u53ca\u8be6\u7ec6\u914d\u7f6e\uff1a<a href=\"https:\/\/server.hk\/server.php\" target=\"_blank\" rel=\"noopener\">\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u6d77\u5916\u670d\u52a1\u5668\u4ea7\u54c1\u9875<\/a>\u3002\u82e5\u9700\u8981\u57df\u540d\u6ce8\u518c\u6216\u5168\u7403\u8282\u70b9\u7684\u5177\u4f53\u90e8\u7f72\u5efa\u8bae\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8be5\u7ad9\u70b9\u8fdb\u4e00\u6b65\u54a8\u8be2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u60f3\u8ba9\u89c2\u4f17\u5728\u6bd4\u8d5b\u5173\u952e\u65f6\u523b\u4eab\u53d7\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u6e05\u65e0\u5361\u987f\u7684\u89c2\u8d5b\u4f53\u9a8c\uff1f\u672c\u6587\u4ece\u7ad9\u957f\u4e0e\u5f00\u53d1\u8005\u89d2\u5ea6\u51fa\u53d1\uff0c\u8bb2\u89e3\u5982\u4f55\u901a\u8fc7 CDN \u4f53\u80b2\u76f4\u64ad \u6280\u672f\u4e0e\u6d77\u5916\/\u672c\u5730\u670d\u52a1\u5668\u90e8\u7f72\u5b9e\u73b0\u6700\u4f18\u76f4\u64ad\u4f53\u9a8c\uff0c\u5e76\u7ed9\u51fa\u5b9e\u7528\u9009\u8d2d\u4e0e\u4f18\u5316\u7b56\u7565\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":[1881,3295,556,3292,2842,3296,461,108,3294,3293],"class_list":{"0":"post-209673","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","9":"tag-556","10":"tag-3292","11":"tag-2842","12":"tag-3296","13":"tag-461","14":"tag-108","15":"tag-3294","16":"tag-3293"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209673","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=209673"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209673\/revisions"}],"predecessor-version":[{"id":209674,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209673\/revisions\/209674"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}