{"id":210413,"date":"2025-10-29T13:59:36","date_gmt":"2025-10-29T05:59:36","guid":{"rendered":"https:\/\/www.server.hk\/blog\/210413\/"},"modified":"2025-10-29T13:59:37","modified_gmt":"2025-10-29T05:59:37","slug":"cdn-397","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/210413\/","title":{"rendered":"\u667a\u80fd\u7f13\u5b58\u9a71\u52a8\u7684CDN\u89c6\u9891\u52a0\u901f\u5b9e\u8df5"},"content":{"rendered":"<p>\u5728\u89c6\u9891\u5206\u53d1\u65e5\u76ca\u589e\u957f\u7684\u4eca\u5929\uff0c\u4f20\u7edf\u5e26\u5bbd\u6269\u5bb9\u4e0e\u5355\u70b9\u6e90\u7ad9\u5df2\u96be\u4ee5\u6ee1\u8db3\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u5e76\u53d1\u548c\u6210\u672c\u63a7\u5236\u7684\u9700\u6c42\u3002\u57fa\u4e8e\u201c\u667a\u80fd\u7f13\u5b58\u9a71\u52a8\u201d\u7684CDN\u89c6\u9891\u52a0\u901f\uff0c\u7ed3\u5408\u73b0\u4ee3\u534f\u8bae\uff08HTTP\/2\u3001HTTP\/3\/QUIC\uff09\u3001\u5206\u6bb5\u4f20\u8f93\uff08HLS\/DASH\uff09\u548c\u8fb9\u7f18\u7f13\u5b58\u7b56\u7565\uff0c\u5df2\u6210\u4e3a\u7ad9\u957f\u3001\u4f01\u4e1a\u4e0e\u5f00\u53d1\u8005\u9996\u9009\u7684\u5b9e\u8df5\u65b9\u5411\u3002\u672c\u6587\u4ece\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae\u56db\u4e2a\u89d2\u5ea6\uff0c\u6df1\u5165\u9610\u8ff0\u5982\u4f55\u901a\u8fc7\u667a\u80fd\u7f13\u5b58\u6280\u672f\u63d0\u5347\u89c6\u9891\u4f53\u9a8c\uff0c\u5e76\u5728\u5408\u9002\u4f4d\u7f6e\u81ea\u7136\u8ba8\u8bba\u8de8\u5883\u8282\u70b9\uff08\u5982\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u3001\u7f8e\u56fd\uff09\u5bf9\u52a0\u901f\u6548\u679c\u7684\u5f71\u54cd\u3002<\/p>\n<h2>\u667a\u80fd\u7f13\u5b58\u9a71\u52a8\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u667a\u80fd\u7f13\u5b58\u9a71\u52a8\u7684CDN\u89c6\u9891\u52a0\u901f\u6838\u5fc3\u662f\u4ee5<strong>\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\u4e3a\u4e2d\u5fc3<\/strong>\uff0c\u901a\u8fc7\u9ad8\u6548\u7684\u7f13\u5b58\u7b56\u7565\u4e0e\u534f\u8bae\u4f18\u5316\uff0c\u5c3d\u91cf\u5c06\u6d41\u91cf\u7559\u5728\u79bb\u7528\u6237\u6700\u8fd1\u7684\u8282\u70b9\uff0c\u51cf\u5c11\u56de\u6e90\u8bf7\u6c42\u548c\u5e26\u5bbd\u6d88\u8017\u3002\u4e3b\u8981\u539f\u7406\u548c\u6280\u672f\u70b9\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5206\u6bb5\u4e0e\u6e05\u5355\u7f13\u5b58\uff08HLS\/DASH\uff09<\/strong>\uff1a\u89c6\u9891\u88ab\u5207\u6210\u5c0f\u7247\u6bb5\uff08TS\u3001fMP4\uff09\uff0c\u4ee5\u53ca\u5bf9\u5e94\u7684\u6e05\u5355\uff08M3U8\u3001MPD\uff09\u3002\u5c06\u6e05\u5355\u4e0e\u7247\u6bb5\u5206\u522b\u8bbe\u7f6e\u7f13\u5b58\u7b56\u7565\uff1a\u6e05\u5355\u77edTTL\u4ee5\u5feb\u901f\u53cd\u6620\u76f4\u64ad\u6216\u9891\u9053\u53d8\u66f4\uff0c\u7247\u6bb5\u957fTTL\u4ee5\u63d0\u9ad8\u7f13\u5b58\u547d\u4e2d\u7387\u3002<\/li>\n<li><strong>\u7f13\u5b58\u952e\u4e0e\u53bb\u91cd<\/strong>\uff1a\u901a\u8fc7\u5408\u7406\u8bbe\u8ba1\u7f13\u5b58Key\uff08\u5305\u542bURL\u3001\u67e5\u8be2\u5b57\u7b26\u4e32\u3001\u8bf7\u6c42\u5934\u5982Range\u3001\u53d8\u6362\u53c2\u6570\uff09\u6765\u907f\u514d\u7f13\u5b58\u788e\u7247\u3002\u5bf9\u540c\u4e00\u5185\u5bb9\u7684\u591a\u5c3a\u5bf8\/\u7801\u7387\u7248\u672c\u53ef\u4ee5\u91c7\u7528\u7edf\u4e00ID\u4e0e\u53d8\u6362\u53c2\u6570\u5206\u79bb\u7684\u7b56\u7565\uff0c\u51cf\u5c11\u91cd\u590d\u7f13\u5b58\u3002<\/li>\n<li><strong>\u5206\u5c42\u7f13\u5b58\uff08Tiered Caching \/ Origin Shield\uff09<\/strong>\uff1a\u5728\u8fb9\u7f18\u8282\u70b9\u4e0e\u6e90\u7ad9\u4e4b\u95f4\u5f15\u5165\u4e2d\u95f4\u5c42\u7f13\u5b58\u6216Shield\u8282\u70b9\uff0c\u96c6\u4e2d\u5904\u7406\u56de\u6e90\uff0c\u51cf\u8f7b\u6e90\u7ad9\u538b\u529b\u5e76\u63d0\u9ad8\u7f13\u5b58\u6548\u7387\u3002<\/li>\n<li><strong>\u7f13\u5b58\u66ff\u6362\u7b97\u6cd5<\/strong>\uff1a\u7ed3\u5408LFU\uff08\u6700\u5c11\u4f7f\u7528\uff09\u548cLRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u7b56\u7565\uff0c\u5e76\u5728\u89c6\u9891\u573a\u666f\u4e2d\u4f18\u5148\u4fdd\u7559\u70ed\u7247\u6bb5\uff08\u77ed\u671f\u5185\u9ad8\u9891\u8bbf\u95ee\uff09\u4ee5\u63d0\u9ad8\u547d\u4e2d\u7387\u3002<\/li>\n<li><strong>\u6761\u4ef6\u8bf7\u6c42\u4e0e\u589e\u91cf\u56de\u6e90<\/strong>\uff1a\u4f7f\u7528If-Modified-Since\/ETag\u7b49\u6761\u4ef6GET\u3001\u4ee5\u53caRange\u8bf7\u6c42\u652f\u6301\u65ad\u70b9\u7eed\u4f20\uff0c\u51cf\u5c11\u56de\u6e90\u6570\u636e\u91cf\uff1b\u914d\u5408stale-while-revalidate\u7b56\u7565\u5728\u56de\u6e90\u65f6\u4ecd\u80fd\u63d0\u4f9b\u65e7\u5185\u5bb9\u3002<\/li>\n<li><strong>\u534f\u8bae\u4e0e\u4f20\u8f93\u4f18\u5316<\/strong>\uff1a\u652f\u6301HTTP\/2\u591a\u8def\u590d\u7528\u3001TCP\u5feb\u901f\u6253\u5f00\uff0c\u53caHTTP\/3\/QUIC\u964d\u4f4e\u8fde\u63a5\u65f6\u5ef6\u548c\u4e22\u5305\u6062\u590d\u5f00\u9500\uff0c\u663e\u8457\u6539\u5584\u8de8\u56fd\u8bbf\u95ee\u7684\u7a33\u5b9a\u6027\u548c\u5ef6\u8fdf\u3002<\/li>\n<\/ul>\n<h3>\u7f13\u5b58\u9884\u70ed\u4e0e\u4e3b\u52a8\u63a8\u9001<\/h3>\n<p>\u5bf9\u4e8e\u9884\u671f\u9ad8\u5e76\u53d1\u7684\u70b9\u64ad\u6216\u6d3b\u52a8\uff08\u5982\u5927\u7247\u9996\u6620\u3001\u5728\u7ebf\u8bfe\u7a0b\u53d1\u5e03\uff09\uff0c\u667a\u80fd\u7f13\u5b58\u7cfb\u7edf\u5e38\u7528\u9884\u70ed\uff08cache warming\uff09\u548c\u4e3b\u52a8\u63a8\u9001\uff08push\uff09\u628a\u70ed\u6570\u636e\u63d0\u524d\u4e0b\u53d1\u5230\u8fb9\u7f18\u8282\u70b9\u3002\u9884\u70ed\u53ef\u4ee5\u57fa\u4e8e\u65e5\u5fd7\u9884\u6d4b\u6216\u624b\u5de5\u89e6\u53d1\uff0c\u800c\u4e3b\u52a8\u63a8\u9001\u9002\u7528\u4e8e\u4e0d\u80fd\u7b49\u5f85\u9996\u6b21\u56de\u6e90\u5ef6\u8fdf\u7684\u573a\u666f\u3002<\/p>\n<h2>\u5178\u578b\u5e94\u7528\u573a\u666f\u53ca\u7b56\u7565<\/h2>\n<p>\u4e0d\u540c\u7684\u89c6\u9891\u573a\u666f\u5bf9\u7f13\u5b58\u7b56\u7565\u6709\u663e\u8457\u5dee\u5f02\uff0c\u4e0b\u9762\u5217\u4e3e\u5e38\u89c1\u573a\u666f\u4e0e\u5bf9\u5e94\u7684\u4f18\u5316\u8981\u70b9\uff1a<\/p>\n<ul>\n<li><strong>\u70b9\u64ad\uff08VOD\uff09<\/strong>\uff1a\u7247\u6bb5\u957fTTL\u3001\u6e05\u5355\u5408\u7406\u8bbe\u7f6e\u7f13\u5b58\u5931\u6548\u3001\u9884\u70ed\u9ad8\u66dd\u5149\u5185\u5bb9\u3001\u4f7f\u7528\u591a\u7801\u7387\u81ea\u9002\u5e94\u786e\u4fdd\u4e0d\u540c\u5e26\u5bbd\u4e0b\u7684\u4f53\u9a8c\u3002\u9002\u5408\u4e8e\u901a\u8fc7\u9999\u6e2f\u670d\u52a1\u5668\u6216\u65e5\u672c\/\u65b0\u52a0\u5761\u8282\u70b9\u52a0\u901f\u4e9a\u6d32\u7528\u6237\uff1b\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u97e9\u56fd\u670d\u52a1\u5668\u5219\u9488\u5bf9\u5bf9\u5e94\u533a\u57df\u7528\u6237\u3002<\/li>\n<li><strong>\u76f4\u64ad\uff08Live\uff09<\/strong>\uff1a\u6e05\u5355TTL\u6781\u77ed\u3001\u91c7\u7528\u4f4e\u5ef6\u8fdfHLS\/DASH\u6216WebRTC\u6df7\u5408\uff0c\u8fb9\u7f18\u8282\u70b9\u9700\u652f\u6301\u4f4e\u5ef6\u8fdf\u8f6c\u5c01\u88c5\u548c\u5e76\u53d1\u5199\u5165\u3002\u76f4\u64ad\u66f4\u4f9d\u8d56\u4e8e\u8fb9\u7f18\u8ba1\u7b97\u80fd\u529b\u4e0e\u5feb\u901f\u56de\u6e90\u80fd\u529b\u3002<\/li>\n<li><strong>\u5168\u7403\u5206\u53d1<\/strong>\uff1a\u4f7f\u7528\u591a\u533a\u57df\u8282\u70b9\uff08\u9999\u6e2f\u3001\u4e1c\u4eac\u3001\u65b0\u52a0\u5761\u3001\u9996\u5c14\u3001\u6d1b\u6749\u77f6\u7b49\uff09\u5e76\u7ed3\u5408\u667a\u80fd\u8c03\u5ea6\u5b9e\u73b0\u5c31\u8fd1\u63a5\u5165\u4e0e\u6545\u969c\u5207\u6362\u3002\u5bf9\u8de8\u5883\u7528\u6237\uff08\u4f8b\u5982\u4ece\u9999\u6e2f\u8bbf\u95ee\u7f8e\u56fd\u5185\u5bb9\uff09\u9700\u8003\u8651\u8de8\u56fd\u94fe\u8def\u7684\u534f\u8bae\u4f18\u5316\uff08QUIC\uff09\u4e0e\u7f13\u5b58\u7b56\u7565\u3002<\/li>\n<li><strong>\u4f01\u4e1a\u5185\u90e8\u57f9\u8bad\u4e0e CDN \u79c1\u6709\u5316<\/strong>\uff1a\u53ef\u90e8\u7f72\u5728\u6d77\u5916\u670d\u52a1\u5668\u6216VPS\u4e0a\uff08\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\uff09\u642d\u5efa\u5206\u53d1\u8282\u70b9\uff0c\u7ed3\u5408\u7edf\u4e00\u57df\u540d\u6ce8\u518c\u4e0e\u8bc1\u4e66\u7ba1\u7406\uff0c\u5b9e\u73b0\u5185\u7f51\u4e0e\u5916\u7f51\u5206\u53d1\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<\/ul>\n<h2>\u6280\u672f\u4f18\u52bf\u4e0e\u4f20\u7edf\u65b9\u6cd5\u5bf9\u6bd4<\/h2>\n<p>\u667a\u80fd\u7f13\u5b58\u9a71\u52a8\u7684CDN\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d\uff0c\u76f8\u8f83\u4e8e\u4f20\u7edf\u7684\u7b80\u5355\u53cd\u5411\u4ee3\u7406\u6216\u4ec5\u4f9d\u8d56\u5927\u578b\u9aa8\u5e72\u5e26\u5bbd\uff0c\u5177\u6709\u660e\u663e\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li><strong>\u964d\u4f4e\u6e90\u7ad9\u5e26\u5bbd\u4e0e\u6210\u672c<\/strong>\uff1a\u9ad8\u7f13\u5b58\u547d\u4e2d\u7387\u76f4\u63a5\u51cf\u5c11\u56de\u6e90\u6d41\u91cf\uff0c\u5c24\u5176\u662f\u70ed\u95e8\u7247\u6bb5\u548c\u56de\u653e\u7247\u6bb5\u3002<\/li>\n<li><strong>\u6539\u5584\u9996\u5c4f\u4e0e\u64ad\u653e\u7a33\u5b9a\u6027<\/strong>\uff1a\u8fb9\u7f18\u5c31\u8fd1\u670d\u52a1\u4e0e\u534f\u8bae\u4f18\u5316\u4f7f\u5f97\u9996\u6b21\u52a0\u8f7d\u5ef6\u65f6\u548c\u5361\u987f\u7387\u4e0b\u964d\u3002<\/li>\n<li><strong>\u7075\u6d3b\u63a7\u5236\u4e00\u81f4\u6027\u4e0e\u65f6\u6548<\/strong>\uff1a\u901a\u8fc7\u5206\u7ea7TTL\u3001stale-while-revalidate\u3001\u7f13\u5b58\u5237\u65b0\u4e0e\u7248\u672c\u5316\u7b56\u7565\uff0c\u5e73\u8861\u65b0\u5185\u5bb9\u53d1\u5e03\u4e0e\u7f13\u5b58\u547d\u4e2d\u3002<\/li>\n<li><strong>\u66f4\u5f3a\u7684\u5730\u57df\u9002\u914d\u6027<\/strong>\uff1a\u53ef\u5728\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u7b49\u8282\u70b9\u4f18\u5316\u4e9a\u592a\u8bbf\u95ee\uff0c\u4e5f\u53ef\u5728\u7f8e\u56fd\u8282\u70b9\u4f18\u5316\u5317\u7f8e\u7528\u6237\u4f53\u9a8c\u3002<\/li>\n<\/ul>\n<p>\u4e0e\u4f20\u7edf\u6269\u5bb9\u76f8\u6bd4\uff0c\u667a\u80fd\u7f13\u5b58\u7b56\u7565\u5e26\u6765\u7684\u4e0d\u4ec5\u662f\u6027\u80fd\u63d0\u5347\uff0c\u8fd8\u6709\u66f4\u53ef\u9884\u671f\u7684\u8fd0\u7ef4\u6210\u672c\u4e0e\u7528\u6237\u4f53\u9a8c\u4f18\u5316\u3002<\/p>\n<h3>\u6027\u80fd\u6307\u6807\u4e0e\u76d1\u63a7\u8981\u70b9<\/h3>\n<p>\u8bc4\u4f30\u52a0\u901f\u6548\u679c\u9700\u5173\u6ce8\u5173\u952e\u6307\u6807\uff1a<\/p>\n<ul>\n<li>\u7f13\u5b58\u547d\u4e2d\u7387\u4e0e\u8fb9\u7f18\u547d\u4e2d\u7387\uff08Hit Ratio\uff09<\/li>\n<li>\u9996\u5b57\u8282\u65f6\u95f4\uff08TTFB\uff09\u3001\u9996\u5e27\u65f6\u95f4\uff08Time to First Frame\uff09<\/li>\n<li>\u64ad\u653e\u5931\u8d25\u7387\u3001\u7f13\u51b2\u7387\u3001\u5e73\u5747\u7801\u7387<\/li>\n<li>\u56de\u6e90\u5e26\u5bbd\u4e0e\u56de\u6e90\u8bf7\u6c42\u6570<\/li>\n<li>\u533a\u57df\u5206\u5e03\u7684\u5ef6\u8fdf\u4e0e\u4e22\u5305\u7387\uff08\u7279\u522b\u662f\u8de8\u5883\u94fe\u8def\uff09<\/li>\n<\/ul>\n<p>\u7ed3\u5408\u65e5\u5fd7\uff08\u5982Edge\u65e5\u5fd7\u3001Origin\u65e5\u5fd7\uff09\u3001\u5b9e\u65f6\u76d1\u63a7\u4e0e\u544a\u8b66\uff0c\u5efa\u7acbSLA\u7ea7\u522b\u7684\u6307\u6807\u4f53\u7cfb\uff0c\u53ca\u65f6\u8c03\u6574\u7f13\u5b58\u89c4\u5219\u4e0e\u8282\u70b9\u62d3\u6251\u3002<\/p>\n<h2>\u9009\u8d2d\u4e0e\u90e8\u7f72\u5efa\u8bae<\/h2>\n<p>\u5728\u9009\u62e9CDN\u4e0e\u914d\u5957\u57fa\u7840\u8bbe\u65bd\uff08\u5982\u9999\u6e2f\u670d\u52a1\u5668\u3001\u7f8e\u56fd\u670d\u52a1\u5668\u3001VPS\u7b49\uff09\u65f6\uff0c\u5e94\u4ece\u9700\u6c42\u3001\u5730\u57df\u3001\u6210\u672c\u548c\u8fd0\u7ef4\u80fd\u529b\u7efc\u5408\u8003\u91cf\uff1a<\/p>\n<ul>\n<li><strong>\u8bc4\u4f30\u6d41\u91cf\u4e0e\u5730\u57df\u5206\u5e03<\/strong>\uff1a\u82e5\u7528\u6237\u96c6\u4e2d\u5728\u9999\u6e2f\/\u4e2d\u56fd\u5927\u9646\u5468\u8fb9\uff0c\u4f18\u5148\u9009\u62e9\u9999\u6e2fVPS\u6216\u9999\u6e2f\u670d\u52a1\u5668\u8282\u70b9\u4ee5\u964d\u4f4e\u5ef6\u8fdf\uff1b\u82e5\u8986\u76d6\u5168\u7403\u5c24\u5176\u5317\u7f8e\uff0c\u52a0\u914d\u7f8e\u56fd\u670d\u52a1\u5668\u6216\u7f8e\u56fdVPS\u8282\u70b9\u3002<\/li>\n<li><strong>\u652f\u6301\u7684\u534f\u8bae\u4e0e\u529f\u80fd<\/strong>\uff1a\u786e\u8ba4\u670d\u52a1\u5546\u652f\u6301HTTP\/2\u3001HTTP\/3\/QUIC\u3001Range\u8bf7\u6c42\u3001TLS 1.3\u3001GEO\u8c03\u5ea6\u548c\u8fb9\u7f18\u8ba1\u7b97\u80fd\u529b\u3002<\/li>\n<li><strong>\u7f13\u5b58\u63a7\u5236\u7075\u6d3b\u6027<\/strong>\uff1a\u9700\u8981\u81ea\u5b9a\u4e49\u7f13\u5b58Key\u3001TTL\u3001\u7f13\u5b58\u9884\u70ed\u3001\u4e3b\u52a8\u63a8\u9001\u3001\u548c\u7cbe\u786e\u56de\u6e90\u63a7\u5236\u7684\u80fd\u529b\u3002<\/li>\n<li><strong>\u4e0e\u57df\u540d\u53ca\u8bc1\u4e66\u96c6\u6210<\/strong>\uff1a\u57df\u540d\u6ce8\u518c\u3001DNS\u89e3\u6790\u4e0e\u8bc1\u4e66\u81ea\u52a8\u5316\u5e94\u4e00\u4f53\u5316\uff0c\u4fbf\u4e8e\u5feb\u901f\u4e0a\u7ebf\u4e0e\u8c03\u6574\uff08\u57df\u540d\u6ce8\u518c\u670d\u52a1\u4e0eCDN\/DNS\u7684\u6574\u5408\u80fd\u8282\u7701\u8fd0\u7ef4\u6210\u672c\uff09\u3002<\/li>\n<li><strong>\u5730\u57df\u6269\u5c55\u80fd\u529b<\/strong>\uff1a\u4f18\u9009\u80fd\u5728\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u3001\u65b0\u52a0\u5761\u670d\u52a1\u5668\u7b49\u4e9a\u592a\u8282\u70b9\u5feb\u901f\u6269\u5c55\u7684\u4f9b\u5e94\u5546\uff0c\u4ee5\u964d\u4f4e\u8de8\u5883\u5e26\u5bbd\u6ce2\u52a8\u98ce\u9669\u3002<\/li>\n<li><strong>\u76d1\u63a7\u4e0e\u65e5\u5fd7\u900f\u660e\u5ea6<\/strong>\uff1a\u786e\u4fdd\u53ef\u4ee5\u83b7\u5f97\u5b9e\u65f6\u8bbf\u95ee\u65e5\u5fd7\u4e0e\u56de\u6e90\u7edf\u8ba1\uff0c\u4fbf\u4e8e\u4f18\u5316\u7f13\u5b58\u7b56\u7565\u548c\u8ba1\u8d39\u6838\u5bf9\u3002<\/li>\n<\/ul>\n<h3>\u6210\u672c\u4e0e\u5408\u89c4\u6ce8\u610f\u4e8b\u9879<\/h3>\n<p>\u5728\u6d77\u5916\u90e8\u7f72\u9700\u5173\u6ce8\u5e26\u5bbd\u8ba1\u8d39\u3001\u6570\u636e\u4e3b\u6743\u4e0e\u5408\u89c4\uff08\u4f8b\u5982\u90e8\u5206\u56fd\u5bb6\u5bf9\u89c6\u9891\u5185\u5bb9\u6709\u7279\u6b8a\u7ba1\u7406\u8981\u6c42\uff09\u3002\u540c\u65f6\uff0c\u7a33\u5b9a\u7684\u57df\u540d\u89e3\u6790\u548c\u591aDNS\u5197\u4f59\u53ef\u4ee5\u51cf\u5c11\u56e0\u5355\u70b9DNS\u6545\u969c\u5bfc\u81f4\u7684\u670d\u52a1\u4e0d\u53ef\u8fbe\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u667a\u80fd\u7f13\u5b58\u9a71\u52a8\u7684CDN\u89c6\u9891\u52a0\u901f\u662f\u89e3\u51b3\u9ad8\u5e76\u53d1\u89c6\u9891\u5206\u53d1\u7684\u6709\u6548\u624b\u6bb5\u3002\u901a\u8fc7\u5206\u6bb5\u7f13\u5b58\u3001\u5206\u5c42\u56de\u6e90\u3001\u534f\u8bae\u4f18\u5316\u4e0e\u7f13\u5b58\u7b56\u7565\u8c03\u4f18\uff0c\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u56de\u6e90\u5e26\u5bbd\u3001\u63d0\u5347\u9996\u5c4f\u901f\u5ea6\u4e0e\u64ad\u653e\u7a33\u5b9a\u6027\u3002\u5728\u90e8\u7f72\u65f6\uff0c\u5e94\u6839\u636e\u7528\u6237\u5730\u57df\u9009\u62e9\u5408\u9002\u7684\u8282\u70b9\u7ec4\u5408\uff08\u9999\u6e2f\u3001\u65e5\u672c\u3001\u97e9\u56fd\u3001\u65b0\u52a0\u5761\u3001\u7f8e\u56fd\u7b49\uff09\uff0c\u5e76\u7efc\u5408\u8003\u8651\u670d\u52a1\u5668\u4e0eVPS\u7684\u9009\u578b\u3001\u57df\u540d\u6ce8\u518c\u4e0e\u8bc1\u4e66\u7ba1\u7406\u3002\u5bf9\u4e8e\u9700\u8981\u5feb\u901f\u8bd5\u9a8c\u4e0e\u4f4e\u6210\u672c\u90e8\u7f72\u7684\u56e2\u961f\uff0c\u53ef\u5148\u5728\u9999\u6e2fVPS\u6216\u7f8e\u56fdVPS\u4e0a\u642d\u5efa\u5c0f\u89c4\u6a21\u8fb9\u7f18\u8282\u70b9\uff0c\u9a8c\u8bc1\u7f13\u5b58\u7b56\u7565\uff0c\u518d\u9010\u6b65\u6269\u5c55\u5230\u9999\u6e2f\u670d\u52a1\u5668\u6216\u6d77\u5916\u670d\u52a1\u5668\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5e0c\u671b\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u670d\u52a1\u5668\u4e0e\u90e8\u7f72\u9009\u9879\uff0c\u53ef\u4ee5\u8bbf\u95ee\u6211\u4eec\u7684\u4ea7\u54c1\u9875\u9762\u83b7\u53d6\u53c2\u8003\u4e0e\u62a5\u4ef7\uff1a<a href=\"https:\/\/server.hk\/\">Server.HK<\/a>\uff08\u9996\u9875\uff09\u548c\u5177\u4f53\u670d\u52a1\u5668\u65b9\u6848\uff1a<a href=\"https:\/\/server.hk\/server.php\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6d41\u91cf\u66b4\u6da8\u4e0e\u4f4e\u5ef6\u8fdf\u9700\u6c42\u5e76\u5b58\u7684\u5f53\u4e0b\uff0c\u667a\u80fd\u7f13\u5b58\u9a71\u52a8\u7684CDN\u89c6\u9891\u52a0\u901f\u901a\u8fc7\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\u3001\u73b0\u4ee3\u4f20\u8f93\u534f\u8bae\u4e0e\u5206\u6bb5\u4f20\u8f93\u7b56\u7565\uff0c\u628a\u5185\u5bb9\u7559\u5728\u7528\u6237\u8eab\u8fb9\uff0c\u65e2\u964d\u4f4e\u5ef6\u8fdf\u53c8\u8282\u7ea6\u6210\u672c\u3002\u672c\u6587\u4ece\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae\u56db\u4e2a\u89d2\u5ea6\uff0c\u5e26\u4f60\u638c\u63e1\u63d0\u5347\u89c6\u9891\u4f53\u9a8c\u7684\u5b9e\u6218\u65b9\u6cd5\uff0c\u5e76\u81ea\u7136\u89e3\u8bfb\u8de8\u5883\u8282\u70b9\u5e03\u5c40\u5bf9\u52a0\u901f\u6548\u679c\u7684\u5f71\u54cd\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":[4393,2903,1475,3137,4899,4897,4898,3061],"class_list":{"0":"post-210413","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","9":"tag-hls-dash","10":"tag-http-2-http-3-quic","11":"tag-4899","12":"tag-4897","13":"tag-4898","14":"tag-3061"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210413","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=210413"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210413\/revisions"}],"predecessor-version":[{"id":210414,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/210413\/revisions\/210414"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=210413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=210413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=210413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}