{"id":27251,"date":"2025-11-17T14:34:48","date_gmt":"2025-11-17T06:34:48","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/differences-between-scdn-and-traditional-cdn\/"},"modified":"2025-11-17T14:50:26","modified_gmt":"2025-11-17T06:50:26","slug":"differences-between-scdn-and-traditional-cdn","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/","title":{"rendered":"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b"},"content":{"rendered":"<br \/>\n<article>\n<section>\n<h2><strong>\u5f15\u8a00<\/strong><\/h2>\n<p>\n        \u5728\u4e0d\u65ad\u53d1\u5c55\u7684\u7f51\u7edc\u6280\u672f\u9886\u57df\u4e2d\uff0c<a href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/cdn-acceleration-technical-principles-key-use-cases\/\" target=\"_blank\">\u5185\u5bb9\u5206\u53d1\u7f51\u7edc<\/a>\uff08Content Delivery Network\uff0c\u7b80\u79f0CDN\uff09\u5df2\u6210\u4e3a\u63d0\u5347\u901f\u5ea6\u3001\u53ef\u6269\u5c55\u6027\u548c\u53ef\u9760\u6027\u7684\u5173\u952e\u5de5\u5177\u3002\u7136\u800c\uff0c\u968f\u7740\u5bf9\u66f4\u9ad8\u5b89\u5168\u6027\u9700\u6c42\u7684\u589e\u957f\uff0c\u5b89\u5168\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08Secure Content Delivery Network\uff0c\u7b80\u79f0SCDN\uff09\u4f5c\u4e3a\u4e00\u79cd\u5f3a\u5927\u7684\u66ff\u4ee3\u65b9\u6848\u5e94\u8fd0\u800c\u751f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8SCDN\u4e0e\u4f20\u7edfCDN\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u60a8\u4e3a<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/los-angeles\/\" target=\"_blank\">\u670d\u52a1\u5668\u79df\u7528<\/a>\u6216\u670d\u52a1\u5668\u6258\u7ba1\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848\u3002\n      <\/p>\n<p>\n        \u65e0\u8bba\u60a8\u662f\u5728\u7f8e\u56fd\u8fd0\u8425\u8fd8\u662f\u5728\u5168\u7403\u8303\u56f4\u5185\u4f7f\u7528\uff0c\u8fd9\u4e9b\u6280\u672f\u7684\u7ec6\u5fae\u5dee\u522b\u90fd\u662f\u505a\u51fa\u660e\u667a\u51b3\u7b56\u7684\u5173\u952e\u3002<br \/>\n        \u901a\u8fc7\u5206\u6790\u6027\u80fd\u3001\u5b89\u5168\u6027\u548c\u6210\u672c\u56e0\u7d20\uff0c\u672c\u6307\u5357\u4e3a\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u63d0\u4f9b\u4e86\u91cf\u8eab\u5b9a\u5236\u7684\u89c1\u89e3\u3002<br \/>\n        \u4ece\u9759\u6001\u5185\u5bb9\uff08\u5982\u56fe\u7247\u548c\u89c6\u9891\uff09\u5230\u52a8\u6001\u5b9e\u65f6\u6570\u636e\uff0c\u9009\u62e9\u5408\u9002\u7684CDN\u53ef\u4ee5\u663e\u8457\u5f71\u54cd\u60a8\u7684\u7f51\u7edc\u8fd0\u8425\u6210\u529f\u3002\n      <\/p>\n<\/section>\n<section>\n<h2><strong>\u4ec0\u4e48\u662f\u4f20\u7edfCDN\uff1f<\/strong><\/h2>\n<p>\n        \u4f20\u7edfCDN\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u670d\u52a1\u5668\u7f51\u7edc\uff0c\u65e8\u5728\u4f18\u5316\u9759\u6001\u548c\u52a8\u6001\u5185\u5bb9\u7684\u4ea4\u4ed8\u3002<br \/>\n        \u5b83\u901a\u8fc7\u5728\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\u6570\u636e\u6765\u51cf\u5c11\u5ef6\u8fdf\u5e76\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002<br \/>\n        \u4f20\u7edfCDN\u5e7f\u6cdb\u7528\u4e8e\u7f51\u7ad9\u3001\u5a92\u4f53\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u670d\u52a1\u5668\u79df\u7528\uff0c\u5176\u4e3b\u8981\u76ee\u7684\u662f\u51cf\u8f7b\u6e90\u670d\u52a1\u5668\u7684\u6d41\u91cf\u8d1f\u62c5\uff0c\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\u5e76\u4e3a\u7ec8\u7aef\u7528\u6237\u63d0\u4f9b\u66f4\u5feb\u7684\u54cd\u5e94\u65f6\u95f4\u3002\n      <\/p>\n<ul>\n<li><strong>\u6838\u5fc3\u529f\u80fd\uff1a<\/strong>\u4f20\u7edfCDN\u4e3b\u8981\u5173\u6ce8\u5185\u5bb9\u7f13\u5b58\u548c\u8d1f\u8f7d\u5747\u8861\u4ee5\u63d0\u5347\u6027\u80fd\u3002<\/li>\n<li><strong>\u4f7f\u7528\u573a\u666f\uff1a<\/strong>\u9002\u7528\u4e8e\u9759\u6001\u5185\u5bb9\u7684\u5206\u53d1\uff0c\u5305\u62ec\u56fe\u7247\u3001\u89c6\u9891\u548c\u53ef\u4e0b\u8f7d\u6587\u4ef6\u3002<\/li>\n<li><strong>\u5c40\u9650\u6027\uff1a<\/strong>\u5c3d\u7ba1\u6027\u80fd\u5353\u8d8a\uff0c\u4f46\u4f20\u7edfCDN\u7f3a\u4e4f\u5185\u7f6e\u7684\u5f3a\u5927\u5b89\u5168\u529f\u80fd\uff0c\u5bb9\u6613\u53d7\u5230DDoS\u653b\u51fb\u7b49\u7f51\u7edc\u5a01\u80c1\u7684\u5f71\u54cd\u3002<\/li>\n<\/ul>\n<p>\n        \u5c3d\u7ba1\u5b58\u5728\u5c40\u9650\u6027\uff0c\u4f20\u7edfCDN\u5bf9\u4e8e\u4f18\u5148\u8003\u8651\u901f\u5ea6\u800c\u975e\u5b89\u5168\u6027\u7684\u4f01\u4e1a\u6765\u8bf4\uff0c\u4ecd\u7136\u662f\u4e00\u4e2a\u5177\u6709\u6210\u672c\u6548\u76ca\u7684\u89e3\u51b3\u65b9\u6848\u3002<br \/>\n        \u5b83\u4eec\u7279\u522b\u9002\u5408\u4e0d\u5904\u7406\u654f\u611f\u4fe1\u606f\u6216\u4e0d\u9700\u8981\u9ad8\u7ea7\u4fdd\u62a4\u673a\u5236\u7684\u8f7b\u91cf\u7ea7\u7f51\u7ad9\u6216\u5e94\u7528\u3002\n      <\/p>\n<\/section>\n<section>\n<h2><strong>\u4ec0\u4e48\u662fSCDN\uff1f<\/strong><\/h2>\n<p>\n        \u5b89\u5168\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08SCDN\uff09\u5728\u4f20\u7edfCDN\u7684\u57fa\u7840\u4e0a\uff0c\u96c6\u6210\u4e86\u9ad8\u7ea7\u5b89\u5168\u529f\u80fd\u3002<br \/>\n        \u8fd9\u4e9b\u7f51\u7edc\u4e0d\u4ec5\u52a0\u901f\u5185\u5bb9\u5206\u53d1\uff0c\u8fd8\u901a\u8fc7\u63d0\u4f9b\u5f3a\u5927\u7684\u7f51\u7edc\u5a01\u80c1\u4fdd\u62a4\uff0c\u4f7f\u5176\u6210\u4e3a\u9ad8\u98ce\u9669\u73af\u5883\u4e2d\u6258\u7ba1\u654f\u611f\u5e94\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9009\u62e9\u3002\n      <\/p>\n<ul>\n<li><strong>\u589e\u5f3a\u7684\u5b89\u5168\u6027\uff1a<\/strong>SCDN\u5305\u542bDDoS\u7f13\u89e3\u3001Web\u5e94\u7528\u9632\u706b\u5899\uff08WAF\uff09\u548c\u5b9e\u65f6\u5a01\u80c1\u68c0\u6d4b\u529f\u80fd\u3002<\/li>\n<li><strong>\u52a8\u6001\u5185\u5bb9\u4f18\u5316\uff1a<\/strong>\u4e0e\u4f20\u7edfCDN\u4e0d\u540c\uff0cSCDN\u80fd\u591f\u5b89\u5168\u9ad8\u6548\u5730\u5904\u7406\u52a8\u6001\u5185\u5bb9\u3002<\/li>\n<li><strong>\u5e94\u7528\u573a\u666f\uff1a<\/strong>\u5e7f\u6cdb\u7528\u4e8e\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u884c\u4e1a\uff0c\u5982\u7535\u5546\u3001\u91d1\u878d\u3001\u533b\u7597\u548cSaaS\u5e73\u53f0\u3002<\/li>\n<\/ul>\n<p>\n        \u5c06\u5b89\u5168\u529f\u80fd\u96c6\u6210\u5230\u5206\u53d1\u7f51\u7edc\u4e2d\uff0c\u53ef\u4e3a\u7528\u6237\u63d0\u4f9b\u65e0\u7f1d\u4f53\u9a8c\uff0c\u540c\u65f6\u4fdd\u62a4\u654f\u611f\u6570\u636e\u3002<br \/>\n        \u5728\u5904\u7406\u5728\u7ebf\u652f\u4ed8\u6216\u4e2a\u4eba\u7528\u6237\u6570\u636e\u7b49\u573a\u666f\u4e2d\uff0c\u8fd9\u4e00\u70b9\u5c24\u4e3a\u5173\u952e\uff0c\u56e0\u4e3a\u5373\u4f7f\u662f\u8f7b\u5fae\u7684\u5b89\u5168\u6f0f\u6d1e\u4e5f\u53ef\u80fd\u5bfc\u81f4\u663e\u8457\u7684\u58f0\u8a89\u548c\u8d22\u52a1\u635f\u5931\u3002\n      <\/p>\n<\/section>\n<section>\n<h2><strong>SCDN\u4e0e\u4f20\u7edfCDN\u7684\u4e3b\u8981\u533a\u522b<\/strong><\/h2>\n<p>\n        \u5c3d\u7ba1SCDN\u548c\u4f20\u7edfCDN\u90fd\u65e8\u5728\u4f18\u5316\u7f51\u7edc\u6027\u80fd\uff0c\u4f46\u5b83\u4eec\u7684\u6838\u5fc3\u76ee\u6807\u5b58\u5728\u91cd\u5927\u5dee\u5f02\u3002<br \/>\n        \u4ee5\u4e0b\u662f\u4e24\u8005\u7684\u8be6\u7ec6\u6bd4\u8f83\uff1a\n      <\/p>\n<ol>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u4f20\u7edfCDN\u4f9d\u8d56\u5916\u90e8\u5b89\u5168\u5de5\u5177\uff0c\u800cSCDN\u5185\u5d4c\u4e86\u5982DDoS\u4fdd\u62a4\u548cWAF\u7b49\u5b89\u5168\u529f\u80fd\uff0c\u63d0\u4f9b\u66f4\u52a0\u5168\u9762\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u4f20\u7edfCDN\u4e13\u6ce8\u4e8e\u9759\u6001\u5185\u5bb9\u7f13\u5b58\uff0c\u800cSCDN\u80fd\u9ad8\u6548\u5904\u7406\u9759\u6001\u548c\u52a8\u6001\u5185\u5bb9\uff0c\u786e\u4fdd\u5b89\u5168\u7684\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<li><strong>\u6210\u672c\uff1a<\/strong>\u7531\u4e8e\u5176\u9ad8\u7ea7\u529f\u80fd\uff0cSCDN\u7684\u6210\u672c\u901a\u5e38\u8f83\u9ad8\uff0c\u66f4\u9002\u5408\u9700\u8981\u589e\u5f3a\u4fdd\u62a4\u7684\u9ad8\u4ef7\u503c\u5e94\u7528\u3002<\/li>\n<li><strong>\u53ef\u6269\u5c55\u6027\uff1a<\/strong>\u4e24\u79cd\u89e3\u51b3\u65b9\u6848\u5747\u5177\u6709\u826f\u597d\u7684\u6269\u5c55\u6027\uff0c\u4f46\u5728\u5206\u5e03\u5f0f\u73af\u5883\u4e2d\uff0cSCDN\u5728\u786e\u4fdd\u5927\u89c4\u6a21\u90e8\u7f72\u7684\u5b89\u5168\u6027\u65b9\u9762\u8868\u73b0\u66f4\u4f73\u3002<\/li>\n<li><strong>\u5b9a\u5236\u5316\uff1a<\/strong>SCDN\u901a\u5e38\u5141\u8bb8\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\u548c\u5b9e\u65f6\u76d1\u63a7\uff0c\u4f7f\u4f01\u4e1a\u80fd\u591f\u5fae\u8c03\u5176\u5b89\u5168\u548c\u6027\u80fd\u8bbe\u7f6e\u3002<\/li>\n<\/ol>\n<p>\n        \u5bf9\u4e8e\u5728\u7f8e\u56fd\u4f7f\u7528\u670d\u52a1\u5668\u79df\u7528\u6216\u670d\u52a1\u5668\u6258\u7ba1\u7684\u4f01\u4e1a\u6765\u8bf4\uff0c\u8fd9\u4e9b\u5dee\u5f02\u5728\u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u65f6\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002<br \/>\n        \u968f\u7740\u7f51\u7edc\u5b89\u5168\u5a01\u80c1\u7684\u65e5\u76ca\u590d\u6742\uff0cSCDN\u63d0\u4f9b\u7684\u989d\u5916\u4fdd\u62a4\u5c42\u53ef\u80fd\u6210\u4e3a\u81f3\u5173\u91cd\u8981\u7684\u533a\u522b\u56e0\u7d20\u3002\n      <\/p>\n<\/section>\n<section>\n<h2><strong>\u5982\u4f55\u4e3a\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u548c\u6258\u7ba1\u9009\u62e9\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848<\/strong><\/h2>\n<p>\n        \u5728SCDN\u548c\u4f20\u7edfCDN\u4e4b\u95f4\u505a\u51fa\u9009\u62e9\u53d6\u51b3\u4e8e\u60a8\u7684\u5177\u4f53\u9700\u6c42\u3002<br \/>\n        \u5bf9\u4e8e\u6807\u51c6\u7f51\u7ad9\u548c\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f20\u7edfCDN\u662f\u4e00\u79cd\u5177\u6709\u6210\u672c\u6548\u76ca\u7684\u89e3\u51b3\u65b9\u6848\u3002<br \/>\n        \u800c\u5bf9\u4e8e\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u6258\u7ba1\u7684\u9ad8\u5b89\u5168\u6027\u5e94\u7528\u7a0b\u5e8f\uff0cSCDN\u66f4\u4e3a\u9002\u5408\u3002<br \/>\n        \u8003\u8651\u5230\u7535\u5546\u3001\u533b\u7597\u548c\u6e38\u620f\u7b49\u884c\u4e1a\u7684\u72ec\u7279\u9700\u6c42\uff0c\u9009\u62e9\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u3002\n      <\/p>\n<ul>\n<li><strong>\u8bc4\u4f30\u6027\u80fd\u9700\u6c42\uff1a<\/strong>\u5982\u679c\u76ee\u6807\u662f\u4f4e\u5ef6\u8fdf\uff0c\u8fd9\u4e24\u79cd\u9009\u62e9\u90fd\u8868\u73b0\u826f\u597d\uff0c\u4f46SCDN\u5728\u4e0d\u5f71\u54cd\u901f\u5ea6\u7684\u60c5\u51b5\u4e0b\u589e\u52a0\u4e86\u989d\u5916\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u8bc4\u4f30\u5b89\u5168\u98ce\u9669\uff1a<\/strong>\u5bf9\u4e8e\u9ad8\u98ce\u9669\u884c\u4e1a\uff0c\u989d\u5916\u6295\u8d44\u4e8eSCDN\u662f\u5408\u7406\u7684\uff0c\u4ee5\u51cf\u8f7b\u6f5c\u5728\u7684\u6570\u636e\u6cc4\u9732\u6216\u7f51\u7edc\u653b\u51fb\u3002<\/li>\n<li><strong>\u8003\u8651\u6210\u672c\u56e0\u7d20\uff1a<\/strong>\u5c3d\u7ba1SCDN\u66f4\u6602\u8d35\uff0c\u5176\u5168\u9762\u7684\u5b89\u5168\u529f\u80fd\u80fd\u9632\u6b62\u4ee3\u4ef7\u9ad8\u6602\u7684\u6f0f\u6d1e\u548c\u505c\u673a\u65f6\u95f4\u3002<\/li>\n<li><strong>\u6df7\u5408\u65b9\u6848\uff1a<\/strong>\u5c06\u4f20\u7edfCDN\u7528\u4e8e\u9759\u6001\u8d44\u4ea7\uff0c\u5c06SCDN\u7528\u4e8e\u654f\u611f\u6570\u636e\uff0c\u53ef\u4ee5\u4e3a\u9700\u6c42\u591a\u6837\u5316\u7684\u4f01\u4e1a\u63d0\u4f9b\u5e73\u8861\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n<\/ul>\n<p>\n        \u6700\u7ec8\uff0c\u6df7\u5408\u4f7f\u7528\u7684\u7b56\u7565\u53ef\u80fd\u503c\u5f97\u8003\u8651\uff0c\u7ed3\u5408\u4e24\u79cdCDN\u7c7b\u578b\u4ee5\u5b9e\u73b0\u4f18\u5316\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<br \/>\n        \u8fd9\u79cd\u7b56\u7565\u5c24\u5176\u9002\u7528\u4e8e\u5728\u7f8e\u56fd\u8fd0\u8425\u7684\u5927\u578b\u4f01\u4e1a\uff0c\u56e0\u4e3a\u591a\u6837\u5316\u7684\u5185\u5bb9\u5206\u53d1\u9700\u6c42\u9700\u8981\u591a\u5c42\u6b21\u7684\u89e3\u51b3\u65b9\u6848\u3002\n      <\/p>\n<\/section>\n<section>\n<h2><strong>\u603b\u7ed3<\/strong><\/h2>\n<p>\n        SCDN\u548c\u4f20\u7edfCDN\u5404\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f\u3002<br \/>\n        \u5bf9\u4e8e\u4e13\u6ce8\u4e8e\u670d\u52a1\u5668\u79df\u7528\u6216\u670d\u52a1\u5668\u6258\u7ba1\u7684\u4f01\u4e1a\u6765\u8bf4\uff0c\u7406\u89e3\u8fd9\u4e9b\u5dee\u5f02\u662f\u505a\u51fa\u6b63\u786e\u6295\u8d44\u7684\u5173\u952e\u3002<br \/>\n        \u65e0\u8bba\u60a8\u4f18\u5148\u8003\u8651\u901f\u5ea6\u3001\u5b89\u5168\u6027\u8fd8\u662f\u53ef\u6269\u5c55\u6027\uff0c\u5c06\u9009\u62e9\u4e0e\u60a8\u7684\u4e1a\u52a1\u9700\u6c42\u4fdd\u6301\u4e00\u81f4\uff0c\u53ef\u4ee5\u786e\u4fdd\u957f\u671f\u6210\u529f\u3002\n      <\/p>\n<p>\n        \u968f\u7740\u5bf9\u5b89\u5168\u9ad8\u6548\u7684\u5728\u7ebf\u4f53\u9a8c\u9700\u6c42\u7684\u4e0d\u65ad\u589e\u957f\uff0cSCDN\u7684\u76f8\u5173\u6027\u65e5\u76ca\u589e\u5f3a\u3002<br \/>\n        \u7136\u800c\uff0c\u5bf9\u4e8e\u654f\u611f\u6027\u8f83\u4f4e\u7684\u5e94\u7528\uff0c\u4f20\u7edfCDN\u4ecd\u7136\u662f\u4e00\u4e2a\u53ef\u9760\u7684\u9009\u62e9\uff0c\u5e76\u5728\u4f17\u591a\u573a\u666f\u4e2d\u8bc1\u660e\u4e86\u5176\u4ef7\u503c\u3002<br \/>\n        \u5bf9\u4e8e\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u6765\u8bf4\uff0c\u6311\u6218\u5728\u4e8e\u4ed4\u7ec6\u8bc4\u4f30\u6027\u80fd\u3001\u6210\u672c\u548c\u5b89\u5168\u6027\u4e4b\u95f4\u7684\u6743\u8861\uff0c\u4ece\u800c\u627e\u5230\u6700\u9002\u5408\u7684\u89e3\u51b3\u65b9\u6848\u3002\n      <\/p>\n<\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 \u5728\u4e0d\u65ad\u53d1\u5c55\u7684\u7f51\u7edc\u6280\u672f\u9886\u57df\u4e2d\uff0c\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08Content Delivery Network\uff0c\u7b80\u79f0CDN\uff09\u5df2\u6210\u4e3a\u63d0\u5347\u901f\u5ea6\u3001\u53ef\u6269\u5c55\u6027\u548c\u53ef\u9760\u6027\u7684\u5173\u952e\u5de5\u5177\u3002\u7136\u800c\uff0c\u968f\u7740\u5bf9\u66f4\u9ad8\u5b89\u5168\u6027\u9700\u6c42\u7684\u589e\u957f\uff0c\u5b89\u5168\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08Secure Content Delivery Network\uff0c\u7b80\u79f0SCDN\uff09\u4f5c\u4e3a\u4e00\u79cd\u5f3a\u5927\u7684\u66ff\u4ee3\u65b9\u6848\u5e94\u8fd0\u800c\u751f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8SCDN\u4e0e\u4f20\u7edfCDN\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u60a8\u4e3a\u670d\u52a1\u5668\u79df\u7528\u6216\u670d\u52a1\u5668\u6258\u7ba1\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848\u3002 \u65e0\u8bba\u60a8\u662f\u5728\u7f8e\u56fd\u8fd0\u8425\u8fd8\u662f\u5728\u5168\u7403\u8303\u56f4\u5185\u4f7f\u7528\uff0c\u8fd9\u4e9b\u6280\u672f\u7684\u7ec6\u5fae\u5dee\u522b\u90fd\u662f\u505a\u51fa\u660e\u667a\u51b3\u7b56\u7684\u5173\u952e\u3002 \u901a\u8fc7\u5206\u6790\u6027\u80fd\u3001\u5b89\u5168\u6027\u548c\u6210\u672c\u56e0\u7d20\uff0c\u672c\u6307\u5357\u4e3a\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u63d0\u4f9b\u4e86\u91cf\u8eab\u5b9a\u5236\u7684\u89c1\u89e3\u3002 \u4ece\u9759\u6001\u5185\u5bb9\uff08\u5982\u56fe\u7247\u548c\u89c6\u9891\uff09\u5230\u52a8\u6001\u5b9e\u65f6\u6570\u636e\uff0c\u9009\u62e9\u5408\u9002\u7684CDN\u53ef\u4ee5\u663e\u8457\u5f71\u54cd\u60a8\u7684\u7f51\u7edc\u8fd0\u8425\u6210\u529f\u3002 \u4ec0\u4e48\u662f\u4f20\u7edfCDN\uff1f \u4f20\u7edfCDN\u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u670d\u52a1\u5668\u7f51\u7edc\uff0c\u65e8\u5728\u4f18\u5316\u9759\u6001\u548c\u52a8\u6001\u5185\u5bb9\u7684\u4ea4\u4ed8\u3002 \u5b83\u901a\u8fc7\u5728\u8fb9\u7f18\u8282\u70b9\u7f13\u5b58\u6570\u636e\u6765\u51cf\u5c11\u5ef6\u8fdf\u5e76\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002 \u4f20\u7edfCDN\u5e7f\u6cdb\u7528\u4e8e\u7f51\u7ad9\u3001\u5a92\u4f53\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u670d\u52a1\u5668\u79df\u7528\uff0c\u5176\u4e3b\u8981\u76ee\u7684\u662f\u51cf\u8f7b\u6e90\u670d\u52a1\u5668\u7684\u6d41\u91cf\u8d1f\u62c5\uff0c\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\u5e76\u4e3a\u7ec8\u7aef\u7528\u6237\u63d0\u4f9b\u66f4\u5feb\u7684\u54cd\u5e94\u65f6\u95f4\u3002 \u6838\u5fc3\u529f\u80fd\uff1a\u4f20\u7edfCDN\u4e3b\u8981\u5173\u6ce8\u5185\u5bb9\u7f13\u5b58\u548c\u8d1f\u8f7d\u5747\u8861\u4ee5\u63d0\u5347\u6027\u80fd\u3002 \u4f7f\u7528\u573a\u666f\uff1a\u9002\u7528\u4e8e\u9759\u6001\u5185\u5bb9\u7684\u5206\u53d1\uff0c\u5305\u62ec\u56fe\u7247\u3001\u89c6\u9891\u548c\u53ef\u4e0b\u8f7d\u6587\u4ef6\u3002 \u5c40\u9650\u6027\uff1a\u5c3d\u7ba1\u6027\u80fd\u5353\u8d8a\uff0c\u4f46\u4f20\u7edfCDN\u7f3a\u4e4f\u5185\u7f6e\u7684\u5f3a\u5927\u5b89\u5168\u529f\u80fd\uff0c\u5bb9\u6613\u53d7\u5230DDoS\u653b\u51fb\u7b49\u7f51\u7edc\u5a01\u80c1\u7684\u5f71\u54cd\u3002 \u5c3d\u7ba1\u5b58\u5728\u5c40\u9650\u6027\uff0c\u4f20\u7edfCDN\u5bf9\u4e8e\u4f18\u5148\u8003\u8651\u901f\u5ea6\u800c\u975e\u5b89\u5168\u6027\u7684\u4f01\u4e1a\u6765\u8bf4\uff0c\u4ecd\u7136\u662f\u4e00\u4e2a\u5177\u6709\u6210\u672c\u6548\u76ca\u7684\u89e3\u51b3\u65b9\u6848\u3002 \u5b83\u4eec\u7279\u522b\u9002\u5408\u4e0d\u5904\u7406\u654f\u611f\u4fe1\u606f\u6216\u4e0d\u9700\u8981\u9ad8\u7ea7\u4fdd\u62a4\u673a\u5236\u7684\u8f7b\u91cf\u7ea7\u7f51\u7ad9\u6216\u5e94\u7528\u3002 \u4ec0\u4e48\u662fSCDN\uff1f \u5b89\u5168\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08SCDN\uff09\u5728\u4f20\u7edfCDN\u7684\u57fa\u7840\u4e0a\uff0c\u96c6\u6210\u4e86\u9ad8\u7ea7\u5b89\u5168\u529f\u80fd\u3002 \u8fd9\u4e9b\u7f51\u7edc\u4e0d\u4ec5\u52a0\u901f\u5185\u5bb9\u5206\u53d1\uff0c\u8fd8\u901a\u8fc7\u63d0\u4f9b\u5f3a\u5927\u7684\u7f51\u7edc\u5a01\u80c1\u4fdd\u62a4\uff0c\u4f7f\u5176\u6210\u4e3a\u9ad8\u98ce\u9669\u73af\u5883\u4e2d\u6258\u7ba1\u654f\u611f\u5e94\u7528\u7a0b\u5e8f\u7684\u7406\u60f3\u9009\u62e9\u3002 \u589e\u5f3a\u7684\u5b89\u5168\u6027\uff1aSCDN\u5305\u542bDDoS\u7f13\u89e3\u3001Web\u5e94\u7528\u9632\u706b\u5899\uff08WAF\uff09\u548c\u5b9e\u65f6\u5a01\u80c1\u68c0\u6d4b\u529f\u80fd\u3002 \u52a8\u6001\u5185\u5bb9\u4f18\u5316\uff1a\u4e0e\u4f20\u7edfCDN\u4e0d\u540c\uff0cSCDN\u80fd\u591f\u5b89\u5168\u9ad8\u6548\u5730\u5904\u7406\u52a8\u6001\u5185\u5bb9\u3002 \u5e94\u7528\u573a\u666f\uff1a\u5e7f\u6cdb\u7528\u4e8e\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u884c\u4e1a\uff0c\u5982\u7535\u5546\u3001\u91d1\u878d\u3001\u533b\u7597\u548cSaaS\u5e73\u53f0\u3002 \u5c06\u5b89\u5168\u529f\u80fd\u96c6\u6210\u5230\u5206\u53d1\u7f51\u7edc\u4e2d\uff0c\u53ef\u4e3a\u7528\u6237\u63d0\u4f9b\u65e0\u7f1d\u4f53\u9a8c\uff0c\u540c\u65f6\u4fdd\u62a4\u654f\u611f\u6570\u636e\u3002 \u5728\u5904\u7406\u5728\u7ebf\u652f\u4ed8\u6216\u4e2a\u4eba\u7528\u6237\u6570\u636e\u7b49\u573a\u666f\u4e2d\uff0c\u8fd9\u4e00\u70b9\u5c24\u4e3a\u5173\u952e\uff0c\u56e0\u4e3a\u5373\u4f7f\u662f\u8f7b\u5fae\u7684\u5b89\u5168\u6f0f\u6d1e\u4e5f\u53ef\u80fd\u5bfc\u81f4\u663e\u8457\u7684\u58f0\u8a89\u548c\u8d22\u52a1\u635f\u5931\u3002 SCDN\u4e0e\u4f20\u7edfCDN\u7684\u4e3b\u8981\u533a\u522b \u5c3d\u7ba1SCDN\u548c\u4f20\u7edfCDN\u90fd\u65e8\u5728\u4f18\u5316\u7f51\u7edc\u6027\u80fd\uff0c\u4f46\u5b83\u4eec\u7684\u6838\u5fc3\u76ee\u6807\u5b58\u5728\u91cd\u5927\u5dee\u5f02\u3002 \u4ee5\u4e0b\u662f\u4e24\u8005\u7684\u8be6\u7ec6\u6bd4\u8f83\uff1a \u5b89\u5168\u6027\uff1a\u4f20\u7edfCDN\u4f9d\u8d56\u5916\u90e8\u5b89\u5168\u5de5\u5177\uff0c\u800cSCDN\u5185\u5d4c\u4e86\u5982DDoS\u4fdd\u62a4\u548cWAF\u7b49\u5b89\u5168\u529f\u80fd\uff0c\u63d0\u4f9b\u66f4\u52a0\u5168\u9762\u7684\u89e3\u51b3\u65b9\u6848\u3002 \u6027\u80fd\uff1a\u4f20\u7edfCDN\u4e13\u6ce8\u4e8e\u9759\u6001\u5185\u5bb9\u7f13\u5b58\uff0c\u800cSCDN\u80fd\u9ad8\u6548\u5904\u7406\u9759\u6001\u548c\u52a8\u6001\u5185\u5bb9\uff0c\u786e\u4fdd\u5b89\u5168\u7684\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u3002 \u6210\u672c\uff1a\u7531\u4e8e\u5176\u9ad8\u7ea7\u529f\u80fd\uff0cSCDN\u7684\u6210\u672c\u901a\u5e38\u8f83\u9ad8\uff0c\u66f4\u9002\u5408\u9700\u8981\u589e\u5f3a\u4fdd\u62a4\u7684\u9ad8\u4ef7\u503c\u5e94\u7528\u3002 \u53ef\u6269\u5c55\u6027\uff1a\u4e24\u79cd\u89e3\u51b3\u65b9\u6848\u5747\u5177\u6709\u826f\u597d\u7684\u6269\u5c55\u6027\uff0c\u4f46\u5728\u5206\u5e03\u5f0f\u73af\u5883\u4e2d\uff0cSCDN\u5728\u786e\u4fdd\u5927\u89c4\u6a21\u90e8\u7f72\u7684\u5b89\u5168\u6027\u65b9\u9762\u8868\u73b0\u66f4\u4f73\u3002 \u5b9a\u5236\u5316\uff1aSCDN\u901a\u5e38\u5141\u8bb8\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\u548c\u5b9e\u65f6\u76d1\u63a7\uff0c\u4f7f\u4f01\u4e1a\u80fd\u591f\u5fae\u8c03\u5176\u5b89\u5168\u548c\u6027\u80fd\u8bbe\u7f6e\u3002 \u5bf9\u4e8e\u5728\u7f8e\u56fd\u4f7f\u7528\u670d\u52a1\u5668\u79df\u7528\u6216\u670d\u52a1\u5668\u6258\u7ba1\u7684\u4f01\u4e1a\u6765\u8bf4\uff0c\u8fd9\u4e9b\u5dee\u5f02\u5728\u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u65f6\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002 \u968f\u7740\u7f51\u7edc\u5b89\u5168\u5a01\u80c1\u7684\u65e5\u76ca\u590d\u6742\uff0cSCDN\u63d0\u4f9b\u7684\u989d\u5916\u4fdd\u62a4\u5c42\u53ef\u80fd\u6210\u4e3a\u81f3\u5173\u91cd\u8981\u7684\u533a\u522b\u56e0\u7d20\u3002 \u5982\u4f55\u4e3a\u7f8e\u56fd\u670d\u52a1\u5668\u79df\u7528\u548c\u6258\u7ba1\u9009\u62e9\u5408\u9002\u7684\u89e3\u51b3\u65b9\u6848 \u5728SCDN\u548c\u4f20\u7edfCDN\u4e4b\u95f4\u505a\u51fa\u9009\u62e9\u53d6\u51b3\u4e8e\u60a8\u7684\u5177\u4f53\u9700\u6c42\u3002 \u5bf9\u4e8e\u6807\u51c6\u7f51\u7ad9\u548c\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f20\u7edfCDN\u662f\u4e00\u79cd\u5177\u6709\u6210\u672c\u6548\u76ca\u7684\u89e3\u51b3\u65b9\u6848\u3002 \u800c\u5bf9\u4e8e\u5728\u7f8e\u56fd\u670d\u52a1\u5668\u4e0a\u6258\u7ba1\u7684\u9ad8\u5b89\u5168\u6027\u5e94\u7528\u7a0b\u5e8f\uff0cSCDN\u66f4\u4e3a\u9002\u5408\u3002 \u8003\u8651\u5230\u7535\u5546\u3001\u533b\u7597\u548c\u6e38\u620f\u7b49\u884c\u4e1a\u7684\u72ec\u7279\u9700\u6c42\uff0c\u9009\u62e9\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u3002 \u8bc4\u4f30\u6027\u80fd\u9700\u6c42\uff1a\u5982\u679c\u76ee\u6807\u662f\u4f4e\u5ef6\u8fdf\uff0c\u8fd9\u4e24\u79cd\u9009\u62e9\u90fd\u8868\u73b0\u826f\u597d\uff0c\u4f46SCDN\u5728\u4e0d\u5f71\u54cd\u901f\u5ea6\u7684\u60c5\u51b5\u4e0b\u589e\u52a0\u4e86\u989d\u5916\u7684\u5b89\u5168\u6027\u3002 \u8bc4\u4f30\u5b89\u5168\u98ce\u9669\uff1a\u5bf9\u4e8e\u9ad8\u98ce\u9669\u884c\u4e1a\uff0c\u989d\u5916\u6295\u8d44\u4e8eSCDN\u662f\u5408\u7406\u7684\uff0c\u4ee5\u51cf\u8f7b\u6f5c\u5728\u7684\u6570\u636e\u6cc4\u9732\u6216\u7f51\u7edc\u653b\u51fb\u3002 \u8003\u8651\u6210\u672c\u56e0\u7d20\uff1a\u5c3d\u7ba1SCDN\u66f4\u6602\u8d35\uff0c\u5176\u5168\u9762\u7684\u5b89\u5168\u529f\u80fd\u80fd\u9632\u6b62\u4ee3\u4ef7\u9ad8\u6602\u7684\u6f0f\u6d1e\u548c\u505c\u673a\u65f6\u95f4\u3002 \u6df7\u5408\u65b9\u6848\uff1a\u5c06\u4f20\u7edfCDN\u7528\u4e8e\u9759\u6001\u8d44\u4ea7\uff0c\u5c06SCDN\u7528\u4e8e\u654f\u611f\u6570\u636e\uff0c\u53ef\u4ee5\u4e3a\u9700\u6c42\u591a\u6837\u5316\u7684\u4f01\u4e1a\u63d0\u4f9b\u5e73\u8861\u7684\u89e3\u51b3\u65b9\u6848\u3002 \u6700\u7ec8\uff0c\u6df7\u5408\u4f7f\u7528\u7684\u7b56\u7565\u53ef\u80fd\u503c\u5f97\u8003\u8651\uff0c\u7ed3\u5408\u4e24\u79cdCDN\u7c7b\u578b\u4ee5\u5b9e\u73b0\u4f18\u5316\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002 \u8fd9\u79cd\u7b56\u7565\u5c24\u5176\u9002\u7528\u4e8e\u5728\u7f8e\u56fd\u8fd0\u8425\u7684\u5927\u578b\u4f01\u4e1a\uff0c\u56e0\u4e3a\u591a\u6837\u5316\u7684\u5185\u5bb9\u5206\u53d1\u9700\u6c42\u9700\u8981\u591a\u5c42\u6b21\u7684\u89e3\u51b3\u65b9\u6848\u3002 \u603b\u7ed3 SCDN\u548c\u4f20\u7edfCDN\u5404\u6709\u5176\u72ec\u7279\u7684\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f\u3002 \u5bf9\u4e8e\u4e13\u6ce8\u4e8e\u670d\u52a1\u5668\u79df\u7528\u6216\u670d\u52a1\u5668\u6258\u7ba1\u7684\u4f01\u4e1a\u6765\u8bf4\uff0c\u7406\u89e3\u8fd9\u4e9b\u5dee\u5f02\u662f\u505a\u51fa\u6b63\u786e\u6295\u8d44\u7684\u5173\u952e\u3002 \u65e0\u8bba\u60a8\u4f18\u5148\u8003\u8651\u901f\u5ea6\u3001\u5b89\u5168\u6027\u8fd8\u662f\u53ef\u6269\u5c55\u6027\uff0c\u5c06\u9009\u62e9\u4e0e\u60a8\u7684\u4e1a\u52a1\u9700\u6c42\u4fdd\u6301\u4e00\u81f4\uff0c\u53ef\u4ee5\u786e\u4fdd\u957f\u671f\u6210\u529f\u3002 \u968f\u7740\u5bf9\u5b89\u5168\u9ad8\u6548\u7684\u5728\u7ebf\u4f53\u9a8c\u9700\u6c42\u7684\u4e0d\u65ad\u589e\u957f\uff0cSCDN\u7684\u76f8\u5173\u6027\u65e5\u76ca\u589e\u5f3a\u3002 \u7136\u800c\uff0c\u5bf9\u4e8e\u654f\u611f\u6027\u8f83\u4f4e\u7684\u5e94\u7528\uff0c\u4f20\u7edfCDN\u4ecd\u7136\u662f\u4e00\u4e2a\u53ef\u9760\u7684\u9009\u62e9\uff0c\u5e76\u5728\u4f17\u591a\u573a\u666f\u4e2d\u8bc1\u660e\u4e86\u5176\u4ef7\u503c\u3002 \u5bf9\u4e8e\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u6765\u8bf4\uff0c\u6311\u6218\u5728\u4e8e\u4ed4\u7ec6\u8bc4\u4f30\u6027\u80fd\u3001\u6210\u672c\u548c\u5b89\u5168\u6027\u4e4b\u95f4\u7684\u6743\u8861\uff0c\u4ece\u800c\u627e\u5230\u6700\u9002\u5408\u7684\u89e3\u51b3\u65b9\u6848\u3002 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":12,"featured_media":27246,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-27251","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b<\/title>\n<meta name=\"description\" content=\"\u6df1\u5165\u63a2\u8ba8SCDN\u4e0e\u4f20\u7edfCDN\u7684\u4e3b\u8981\u533a\u522b\uff0c\u91cd\u70b9\u5206\u6790\u5b89\u5168\u6027\u3001\u6027\u80fd\u4ee5\u53ca\u5b83\u4eec\u5728\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u4e2d\u7684\u9002\u7528\u6027\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/\" \/>\n<meta property=\"og:site_name\" content=\"Varidata Limited\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-17T06:34:48+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-17T06:50:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-142941.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"770\" \/>\n\t<meta property=\"og:image:height\" content=\"430\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/\"},\"author\":\"Varidata\",\"headline\":\"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b\",\"datePublished\":\"2025-11-17T06:34:48+00:00\",\"dateModified\":\"2025-11-17T06:50:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/\"},\"wordCount\":59,\"publisher\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-142941.jpg\",\"articleSection\":[\"Varidata \u5b98\u65b9\u535a\u5ba2\"],\"inLanguage\":\"zh-SC\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/\",\"name\":\"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b\",\"isPartOf\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-142941.jpg\",\"datePublished\":\"2025-11-17T06:34:48+00:00\",\"dateModified\":\"2025-11-17T06:50:26+00:00\",\"description\":\"\u6df1\u5165\u63a2\u8ba8SCDN\u4e0e\u4f20\u7edfCDN\u7684\u4e3b\u8981\u533a\u522b\uff0c\u91cd\u70b9\u5206\u6790\u5b89\u5168\u6027\u3001\u6027\u80fd\u4ee5\u53ca\u5b83\u4eec\u5728\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u4e2d\u7684\u9002\u7528\u6027\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#breadcrumb\"},\"inLanguage\":\"zh-SC\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#primaryimage\",\"url\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-142941.jpg\",\"contentUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-142941.jpg\",\"width\":770,\"height\":430,\"caption\":\"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u5dee\u5f02\u6bd4\u8f83\u56fe\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.varidata.com\/zh-cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#website\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/\",\"name\":\"Varidata Limited\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.varidata.com\/zh-cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-SC\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#organization\",\"name\":\"Varidata\",\"url\":\"https:\/\/www.varidata.com\/zh-cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png\",\"contentUrl\":\"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png\",\"width\":248,\"height\":94,\"caption\":\"Varidata\"},\"image\":{\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/8fe12b0dd65fd2ba7ccf0dea7d14de6c\",\"name\":\"Amy Yan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-SC\",\"@id\":\"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/087e2e5704ab9b17ce8a5ebfda282b5f9d46ea62ff6c00f7b19ef4d6ce4e83aa?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/087e2e5704ab9b17ce8a5ebfda282b5f9d46ea62ff6c00f7b19ef4d6ce4e83aa?s=96&d=mm&r=g\",\"caption\":\"Amy Yan\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b","description":"\u6df1\u5165\u63a2\u8ba8SCDN\u4e0e\u4f20\u7edfCDN\u7684\u4e3b\u8981\u533a\u522b\uff0c\u91cd\u70b9\u5206\u6790\u5b89\u5168\u6027\u3001\u6027\u80fd\u4ee5\u53ca\u5b83\u4eec\u5728\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u4e2d\u7684\u9002\u7528\u6027\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/","og_locale":"zh_CN","og_type":"article","og_title":"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b","og_url":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/","og_site_name":"Varidata Limited","article_published_time":"2025-11-17T06:34:48+00:00","article_modified_time":"2025-11-17T06:50:26+00:00","og_image":[{"width":770,"height":430,"url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-142941.jpg","type":"image\/jpeg"}],"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#article","isPartOf":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/"},"author":"Varidata","headline":"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b","datePublished":"2025-11-17T06:34:48+00:00","dateModified":"2025-11-17T06:50:26+00:00","mainEntityOfPage":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/"},"wordCount":59,"publisher":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#organization"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#primaryimage"},"thumbnailUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-142941.jpg","articleSection":["Varidata \u5b98\u65b9\u535a\u5ba2"],"inLanguage":"zh-SC"},{"@type":"WebPage","@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/","url":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/","name":"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b","isPartOf":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#primaryimage"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#primaryimage"},"thumbnailUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-142941.jpg","datePublished":"2025-11-17T06:34:48+00:00","dateModified":"2025-11-17T06:50:26+00:00","description":"\u6df1\u5165\u63a2\u8ba8SCDN\u4e0e\u4f20\u7edfCDN\u7684\u4e3b\u8981\u533a\u522b\uff0c\u91cd\u70b9\u5206\u6790\u5b89\u5168\u6027\u3001\u6027\u80fd\u4ee5\u53ca\u5b83\u4eec\u5728\u670d\u52a1\u5668\u79df\u7528\u548c\u670d\u52a1\u5668\u6258\u7ba1\u4e2d\u7684\u9002\u7528\u6027\u3002","breadcrumb":{"@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#breadcrumb"},"inLanguage":"zh-SC","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/"]}]},{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#primaryimage","url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-142941.jpg","contentUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2025\/11\/Screenshot-2025-11-17-142941.jpg","width":770,"height":430,"caption":"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u5dee\u5f02\u6bd4\u8f83\u56fe"},{"@type":"BreadcrumbList","@id":"https:\/\/www.varidata.com\/zh-cn\/blog\/differences-between-scdn-and-traditional-cdn\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.varidata.com\/zh-cn\/"},{"@type":"ListItem","position":2,"name":"SCDN\u4e0e\u4f20\u7edfCDN\u7684\u533a\u522b"}]},{"@type":"WebSite","@id":"https:\/\/www.varidata.com\/zh-cn\/#website","url":"https:\/\/www.varidata.com\/zh-cn\/","name":"Varidata Limited","description":"","publisher":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.varidata.com\/zh-cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-SC"},{"@type":"Organization","@id":"https:\/\/www.varidata.com\/zh-cn\/#organization","name":"Varidata","url":"https:\/\/www.varidata.com\/zh-cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/","url":"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png","contentUrl":"https:\/\/www.varidata.com\/wp-content\/uploads\/2021\/09\/varidata_logo_white_-748x480_hor_web-1.png","width":248,"height":94,"caption":"Varidata"},"image":{"@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/8fe12b0dd65fd2ba7ccf0dea7d14de6c","name":"Amy Yan","image":{"@type":"ImageObject","inLanguage":"zh-SC","@id":"https:\/\/www.varidata.com\/zh-cn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/087e2e5704ab9b17ce8a5ebfda282b5f9d46ea62ff6c00f7b19ef4d6ce4e83aa?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/087e2e5704ab9b17ce8a5ebfda282b5f9d46ea62ff6c00f7b19ef4d6ce4e83aa?s=96&d=mm&r=g","caption":"Amy Yan"}}]}},"_links":{"self":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/27251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/comments?post=27251"}],"version-history":[{"count":3,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/27251\/revisions"}],"predecessor-version":[{"id":27261,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/posts\/27251\/revisions\/27261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/media\/27246"}],"wp:attachment":[{"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/media?parent=27251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/categories?post=27251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.varidata.com\/zh-cn\/wp-json\/wp\/v2\/tags?post=27251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}