{"id":12376741,"date":"2026-03-18T21:54:40","date_gmt":"2026-03-18T13:54:40","guid":{"rendered":"https:\/\/www.likacloud.com\/knowledge\/cdn-%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90%e5%86%85%e5%ae%b9%e5%88%86%e5%8f%91%e7%bd%91%e7%bb%9c\/"},"modified":"2026-03-18T22:00:39","modified_gmt":"2026-03-18T14:00:39","slug":"what-is-cdn-content-delivery-network-explained-12376741","status":"publish","type":"knowledge_post","link":"https:\/\/www.likacloud.com\/zh-hant\/knowledge\/cdn\/what-is-cdn-content-delivery-network-explained-12376741\/","title":{"rendered":"CDN \u662f\u4ec0\u4e48\uff1f\u6df1\u5165\u89e3\u6790\u5185\u5bb9\u5206\u53d1\u7f51\u7edc"},"content":{"rendered":"<h2 class=\"wp-block-heading\">CDN \u662f\u4ec0\u4e48\uff1f\u6df1\u5165\u89e3\u6790\u5185\u5bb9\u5206\u53d1\u7f51\u7edc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08Content Delivery Network\uff0c\u7b80\u79f0 CDN\uff09\u662f\u4e00\u7ec4\u5730\u7406\u4e0a\u5206\u6563\u7684\u670d\u52a1\u5668\u7f51\u7edc\uff0c\u5176\u6838\u5fc3\u76ee\u6807\u662f\u5c06\u7f51\u7ad9\u6216\u5176\u4ed6\u4e92\u8054\u7f51\u5185\u5bb9\u7684\u526f\u672c\u5b58\u50a8\u5728\u8ddd\u79bb\u6700\u7ec8\u7528\u6237\u66f4\u8fd1\u7684\u4f4d\u7f6e\u3002\u5176\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u667a\u80fd\u8def\u7531\u548c\u7f13\u5b58\u6280\u672f\uff0c\u5c06\u7528\u6237\u8bf7\u6c42\u5bfc\u5411\u7f51\u7edc\u4e2d\u6700\u4f18\u7684\u670d\u52a1\u5668\u8282\u70b9\uff0c\u4ece\u800c\u51cf\u5c11\u539f\u59cb\u670d\u52a1\u5668\u8d1f\u8f7d\u3001\u964d\u4f4e\u7f51\u7edc\u5ef6\u8fdf\uff0c\u5e76\u663e\u8457\u63d0\u5347\u5185\u5bb9\u52a0\u8f7d\u901f\u5ea6\u548c\u7528\u6237\u4f53\u9a8c\u3002\u7b80\u5355\u6765\u8bf4\uff0cCDN \u5145\u5f53\u4e86\u6e90\u7ad9\u4e0e\u7528\u6237\u4e4b\u95f4\u7684\u201c\u9ad8\u901f\u7f13\u5b58\u4e2d\u8f6c\u7ad9\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u73b0\u4ee3\u4e92\u8054\u7f51\u5e94\u7528\u800c\u8a00\uff0c\u901f\u5ea6\u5373\u662f\u751f\u547d\u7ebf\u3002\u65e0\u8bba\u662f\u7535\u5b50\u5546\u52a1\u3001\u65b0\u95fb\u5a92\u4f53\u3001\u5728\u7ebf\u89c6\u9891\u8fd8\u662f\u8f6f\u4ef6\u4e0b\u8f7d\uff0c\u9875\u9762\u52a0\u8f7d\u65f6\u95f4\u7684\u6beb\u79d2\u7ea7\u5ef6\u8fdf\u90fd\u53ef\u80fd\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u7559\u5b58\u7387\u548c\u4e1a\u52a1\u8f6c\u5316\u7387\u3002CDN \u901a\u8fc7\u5176\u5206\u5e03\u5f0f\u67b6\u6784\uff0c\u6709\u6548\u5730\u89e3\u51b3\u4e86\u7f51\u7edc\u62e5\u5835\u3001\u670d\u52a1\u5668\u8fc7\u8f7d\u548c\u5730\u7406\u8ddd\u79bb\u5bfc\u81f4\u7684\u5ef6\u8fdf\u95ee\u9898\uff0c\u6210\u4e3a\u4fdd\u969c\u7f51\u7ad9\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u5173\u952e\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08CDN\uff09\u7684\u6838\u5fc3\u5de5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN \u7684\u8fd0\u4f5c\u5e76\u975e\u7b80\u5355\u5730\u590d\u5236\u6570\u636e\uff0c\u800c\u662f\u4e00\u5957\u7cbe\u5bc6\u7684\u7cfb\u7edf\u5de5\u7a0b\u3002\u7406\u89e3\u5176\u539f\u7406\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u597d\u5730\u5229\u7528\u5176\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8282\u70b9\u7f13\u5b58\u4e0e\u5185\u5bb9\u5206\u53d1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN \u670d\u52a1\u5546\u5728\u5168\u7403\u5404\u5730\u90e8\u7f72\u4e86\u5927\u91cf\u7684\u8fb9\u7f18\u8282\u70b9\u670d\u52a1\u5668\u3002\u5f53\u7528\u6237\u9996\u6b21\u8bf7\u6c42\u67d0\u4e2a\u8d44\u6e90\uff08\u5982\u56fe\u7247\u3001CSS\u3001JavaScript \u6216\u89c6\u9891\u6587\u4ef6\uff09\u65f6\uff0c\u8be5\u8bf7\u6c42\u4f1a\u88ab DNS \u7cfb\u7edf\u5f15\u5bfc\u81f3\u6700\u5408\u9002\u7684 CDN \u8fb9\u7f18\u8282\u70b9\u3002\u5982\u679c\u8be5\u8282\u70b9\u4e0a\u6ca1\u6709\u7f13\u5b58\u6240\u8bf7\u6c42\u7684\u5185\u5bb9\uff0c\u5b83\u4f1a\u56de\u6e90\uff08\u5373\u5411\u7f51\u7ad9\u7684\u4e3b\u670d\u52a1\u5668\uff09\u62c9\u53d6\u8d44\u6e90\uff0c\u5c06\u5176\u5b58\u50a8\u5728\u672c\u5730\u7f13\u5b58\u4e2d\uff0c\u7136\u540e\u518d\u4ea4\u4ed8\u7ed9\u7528\u6237\u3002\u5f53\u540c\u4e00\u5730\u533a\u7684\u5176\u4ed6\u7528\u6237\u518d\u6b21\u8bf7\u6c42\u76f8\u540c\u8d44\u6e90\u65f6\uff0c\u8fb9\u7f18\u8282\u70b9\u4fbf\u53ef\u76f4\u63a5\u63d0\u4f9b\u5df2\u7f13\u5b58\u7684\u526f\u672c\uff0c\u65e0\u9700\u518d\u6b21\u56de\u6e90\uff0c\u4ece\u800c\u6781\u5927\u5730\u52a0\u5feb\u4e86\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u667a\u80fd DNS \u89e3\u6790<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u667a\u80fd DNS \u662f CDN \u7684\u201c\u4ea4\u901a\u6307\u6325\u4e2d\u5fc3\u201d\u3002\u5f53\u7528\u6237\u53d1\u8d77\u8bf7\u6c42\u65f6\uff0cCDN \u7684 DNS \u7cfb\u7edf\u4f1a\u6839\u636e\u4e00\u7cfb\u5217\u590d\u6742\u7b97\u6cd5\uff0c\u5b9e\u65f6\u5224\u65ad\u54ea\u4e2a\u8fb9\u7f18\u8282\u70b9\u80fd\u4e3a\u8be5\u7528\u6237\u63d0\u4f9b\u6700\u5feb\u7684\u670d\u52a1\u3002\u5224\u65ad\u56e0\u7d20\u5305\u62ec\u7528\u6237\u7684\u5730\u7406\u4f4d\u7f6e\uff08\u901a\u8fc7 IP \u5730\u5740\u5224\u65ad\uff09\u3001\u8282\u70b9\u670d\u52a1\u5668\u7684\u5f53\u524d\u8d1f\u8f7d\u3001\u7f51\u7edc\u94fe\u8def\u7684\u5065\u5eb7\u72b6\u51b5\u4ee5\u53ca\u8fd0\u8425\u5546\u7ebf\u8def\u7b49\u3002\u901a\u8fc7\u5c06\u7528\u6237\u5f15\u5bfc\u81f3\u6700\u4f18\u8282\u70b9\uff0c\u667a\u80fd DNS \u786e\u4fdd\u4e86\u8bbf\u95ee\u8def\u5f84\u7684\u6700\u77ed\u5316\u548c\u6700\u4f18\u5316\u3002<\/p>\n<!-- AUTO_SYNCED_PATTERN_INSERT_START -->\n<div class=\"grid grid-cols-1 md:grid-cols-2 gap-4 md:gap-6 mb-8 md:mb-10 mt-10\"> \r\n\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u5f00\u59cb -->\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/bunny-net\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-orange-200 dark:bg-orange-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260107081626.svg\" alt=\"\u5154\u5b50\u7db2\u7ad9\uff08bunny.net\uff09\u7684\u5167\u5bb9\u5206\u767c\u7db2\u7edc\uff08CDN\uff09\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">\u5154\u5b50\u7db2\u7ad9\uff08bunny.net\uff09\u7684\u5167\u5bb9\u5206\u767c\u7db2\u7edc\uff08CDN\uff09<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">\u6bcf\u6708\u8cbb\u7528\u6700\u4f4e\u4ec5\u9700 1 \u7f8e\u5143\uff0c\u6536\u8d39\u900f\u660e\u7121\u4efb\u4f55\u9690\u85cf\u8d39\u7528\u3002\u5e73\u53f0\u652f\u6301\u6c38\u4e45\u7f13\u5b58\u3001\u5b9e\u65f6\u76d1\u63a7\u3001DDoS \u9632\u62a4\u548c\u514d\u8d39 SSL \u8bc1\u4e66\uff0c\u4e26\u4e13\u4e3a\u89c6\u9891\u6d41\u4f18\u5316\u800c\u8bbe\u8ba1\uff0c\u540c\u65f6\u8fd8\u63d0\u4f9b\u6309\u4f7f\u7528\u91cf\u8ba1\u8d39\u7684\u7075\u6d3b\u6a21\u5f0f\u3002<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\u7121\u9700\u4f7f\u7528\u4fe1\u7528\u5361\uff0c\u53ef\u4eab\u6709 14 \u5929\u514d\u8d39\u8a66\u7528\u671f\u3002<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/bunny-net\/\" class=\"flex justify-end font-bold !text-lg !text-orange-600 dark:!text-orange-500\">\u8bbf\u95ee bunny.net \u7684\u5185\u5bb9\u5206\u767c\u7db2\u7edc (CDN) \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t\r\n\t<!-- \u5546\u5bb6\u5361\u7247 -->\r\n\t<div class=\"bg-white dark:bg-gray-750 rounded-lg overflow-hidden shadow-md flex gap-1 flex-col     justify-between\" data-link=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/cloudways-cdn\/\">\r\n\t\t<div class=\"flex items-start justify-between\"> \r\n\t\t\t<!-- \u5546\u5bb6logo -->\r\n\t\t\t<div class=\"w-16 h-16 bg-blue-200 dark:bg-blue-500\/30 flex items-center justify-center flex-shrink-0 p-3\">\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.likacloud.com\/wp-content\/uploads\/2026\/01\/20260113030736.webp\" alt=\"Cloudways Cloudflare \u4f01\u4e1a\u7248\" class=\"w-12 object-contain !dark-filter08\" title=\"\">\r\n\t\t\t\t\t\t\t\t\t\r\n\t\t\t<\/div>\r\n\t\t\t\r\n\t\t\t<!-- \u5546\u5bb6\u4fe1\u606f -->\r\n\t\t\t<div class=\"px-4 pt-2 flex-grow\">\r\n\t\t\t\t<div class=\"flex justify-between items-start mb-2\">\r\n\t\t\t\t\t<strong class=\"text-xl font-bold\">Cloudways Cloudflare \u4f01\u4e1a\u7248<\/strong>\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t<span class=\"text-gray-500 dark:text-gray-300 !text-sm p-4 pb-0\">Cloudflare \u4f01\u4e1a\u7d1a CDN\/WAF \u7684\u5b9a\u50f9\u65b9\u6848\u5982\u4e0b\uff1a\u82e5\u57df\u540d\u6570\u91cf\u4e0d\u8d85\u904e 5 \u500b\uff0c\u6bcf\u500b\u57df\u540d\u6bcf\u6708\u6536\u8d39 4.99 \u7f8e\u5143\uff0c\u5305\u542b 100GB \u6d41\u91cf\uff0c\u8d85\u51fa\u90e8\u5206\u5c07\u6309 0.02 \u7f8e\u5143\/GB \u6536\u8d39\u3002<\/span>\r\n\t\t\t\t<div class=\"flex flex-col gap-4 md:gap-6 justify-between p-4\"> \r\n\t\t\t<!-- \u6807\u7b7e -->\r\n\t\t\t\t\t\t\r\n\t\t\t<!-- \u6d3b\u52a8\u548c\u94fe\u63a5 --> \r\n\t\t\t<div class=\"flex justify-between items-center gap-3 flex-col\">\r\n\t\t\t\t\t\t\t\t<div class=\"text-gray-500 dark:text-gray-300 !text-sm line-clamp-1\">\u6bcf\u500b\u57df\u540d\u9644\u9001 100GB \u6d41\u91cf<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.likacloud.com\/zh-hant\/tolink\/cloudways-cdn\/\" class=\"flex justify-end font-bold !text-lg !text-blue-600 dark:!text-blue-500\">\u8bbf\u554f Cloudways Cloudflare \u4f01\u4e1a\u7248 \u2192<\/a>\r\n\t\t\t\t\t\t\t<\/div> \r\n\t\t<\/div>\r\n\t<\/div>\r\n\t\t<!-- \u91cd\u590d\u5668\u5faa\u73af\u7ed3\u675f -->\r\n<\/div>\r\n\r\n\r\n\n<!-- AUTO_SYNCED_PATTERN_INSERT_END -->\n\n\n\n\n\n<h3 class=\"wp-block-heading\">\u8d1f\u8f7d\u5747\u8861\u4e0e\u6545\u969c\u8f6c\u79fb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u4e2a\u6210\u719f\u7684 CDN \u7f51\u7edc\u5177\u5907\u5f3a\u5927\u7684\u8d1f\u8f7d\u5747\u8861\u80fd\u529b\u3002\u5b83\u4f1a\u6301\u7eed\u76d1\u63a7\u6240\u6709\u8fb9\u7f18\u8282\u70b9\u7684\u72b6\u6001\u3002\u5982\u679c\u67d0\u4e2a\u8282\u70b9\u56e0\u4e3a\u6d41\u91cf\u6fc0\u589e\u6216\u786c\u4ef6\u6545\u969c\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u751a\u81f3\u4e0d\u53ef\u7528\uff0c\u8bf7\u6c42\u4f1a\u88ab\u81ea\u52a8\u3001\u65e0\u7f1d\u5730\u8f6c\u79fb\u5230\u5176\u4ed6\u5065\u5eb7\u8282\u70b9\u4e0a\u3002\u8fd9\u79cd\u673a\u5236\u4e0d\u4ec5\u5e73\u8861\u4e86\u5404\u8282\u70b9\u7684\u538b\u529b\uff0c\u4e5f\u6781\u5927\u5730\u589e\u5f3a\u4e86\u6574\u4e2a\u5185\u5bb9\u5206\u53d1\u7cfb\u7edf\u7684\u5197\u4f59\u6027\u548c\u53ef\u9760\u6027\uff0c\u4fdd\u969c\u4e86\u670d\u52a1\u7684\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CDN \u7684\u4e3b\u8981\u6280\u672f\u4f18\u52bf\u4e0e\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN \u7684\u4ef7\u503c\u4f53\u73b0\u5728\u591a\u4e2a\u6280\u672f\u7ef4\u5ea6\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u5e7f\u6cdb\u7684\u4e92\u8054\u7f51\u4e1a\u52a1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u663e\u8457\u63d0\u5347\u7f51\u7ad9\u52a0\u8f7d\u901f\u5ea6\u4e0e\u6027\u80fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f CDN \u6700\u76f4\u63a5\u7684\u4f18\u52bf\u3002\u901a\u8fc7\u4ece\u9644\u8fd1\u7684\u8fb9\u7f18\u8282\u70b9\u63d0\u4f9b\u5185\u5bb9\uff0c\u6570\u636e\u9700\u8981\u7ecf\u8fc7\u7684\u7f51\u7edc\u8df3\u6570\u5927\u5927\u51cf\u5c11\uff0c\u5ef6\u8fdf\u663e\u8457\u964d\u4f4e\u3002\u9759\u6001\u8d44\u6e90\uff08\u5982\u56fe\u50cf\u3001\u6837\u5f0f\u8868\u3001\u811a\u672c\u3001\u5b57\u4f53\uff09\u7684\u5feb\u901f\u52a0\u8f7d\u662f\u6539\u5584\u6838\u5fc3\u7f51\u9875\u6307\u6807\uff08\u5982 LCP\u3001FID\uff09\u7684\u5173\u952e\uff0c\u76f4\u63a5\u5f71\u54cd\u641c\u7d22\u5f15\u64ce\u6392\u540d\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6709\u6548\u7f13\u89e3\u6e90\u7ad9\u5e26\u5bbd\u538b\u529b\u4e0e\u6210\u672c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6ca1\u6709 CDN \u7684\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u7528\u6237\u8bf7\u6c42\u90fd\u76f4\u63a5\u51b2\u51fb\u6e90\u7ad9\u670d\u52a1\u5668\uff0c\u6d88\u8017\u5927\u91cf\u7684\u51fa\u53e3\u5e26\u5bbd\u3002CDN \u627f\u62c5\u4e86\u7edd\u5927\u90e8\u5206\u7684\u9759\u6001\u5185\u5bb9\u5206\u53d1\u6d41\u91cf\uff0c\u901a\u5e38\u80fd\u51cf\u5c11 70% \u4ee5\u4e0a\u7684\u6e90\u7ad9\u5e26\u5bbd\u6d88\u8017\u3002\u8fd9\u4e0d\u4ec5\u964d\u4f4e\u4e86\u6e90\u7ad9\u7684\u8d1f\u8f7d\u538b\u529b\uff0c\u4f7f\u5176\u80fd\u4e13\u6ce8\u4e8e\u5904\u7406\u52a8\u6001\u8bf7\u6c42\uff0c\u4e5f\u8282\u7701\u4e86\u6602\u8d35\u7684\u539f\u59cb\u5e26\u5bbd\u6210\u672c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u589e\u5f3a\u7f51\u7ad9\u5b89\u5168\u6027\u4e0e\u6297\u653b\u51fb\u80fd\u529b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u4ee3 CDN \u901a\u5e38\u96c6\u6210\u4e86\u5f3a\u5927\u7684\u5b89\u5168\u529f\u80fd\uff0c\u5145\u5f53\u4e86\u7f51\u7ad9\u7684\u201c\u7b2c\u4e00\u9053\u9632\u7ebf\u201d\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u9632\u62a4\uff0c\u901a\u8fc7\u5176\u5e9e\u5927\u7684\u7f51\u7edc\u5e26\u5bbd\u548c\u667a\u80fd\u8fc7\u6ee4\u80fd\u529b\u5438\u6536\u5e76\u7f13\u89e3\u653b\u51fb\u6d41\u91cf\u3002\u540c\u65f6\uff0cCDN \u63d0\u4f9b\u5546\u901a\u5e38\u63d0\u4f9b Web \u5e94\u7528\u9632\u706b\u5899\u3001HTTPS\/SSL \u8bc1\u4e66\u652f\u6301\u3001\u9632\u722c\u866b\u548c\u9632\u76d7\u94fe\u7b49\u5b89\u5168\u63aa\u65bd\uff0c\u5168\u65b9\u4f4d\u4fdd\u62a4\u6e90\u7ad9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u652f\u6301\u5927\u89c4\u6a21\u5e76\u53d1\u4e0e\u9ad8\u53ef\u7528\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u9700\u8981\u5e94\u5bf9\u7a81\u53d1\u6d41\u91cf\u7684\u4e8b\u4ef6\uff08\u5982\u4ea7\u54c1\u53d1\u5e03\u3001\u9650\u65f6\u4fc3\u9500\u3001\u70ed\u95e8\u76f4\u64ad\uff09\uff0cCDN \u7684\u5f39\u6027\u6269\u5c55\u80fd\u529b\u81f3\u5173\u91cd\u8981\u3002\u5176\u5206\u5e03\u5f0f\u67b6\u6784\u5929\u751f\u5177\u5907\u5904\u7406\u6d77\u91cf\u5e76\u53d1\u8bf7\u6c42\u7684\u80fd\u529b\uff0c\u786e\u4fdd\u7f51\u7ad9\u5728\u6d41\u91cf\u9ad8\u5cf0\u671f\u95f4\u4f9d\u7136\u7a33\u5b9a\u53ef\u7528\uff0c\u907f\u514d\u670d\u52a1\u5668\u5d29\u6e83\u5bfc\u81f4\u7684\u4e1a\u52a1\u4e2d\u65ad\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u9009\u62e9\u4e0e\u5b9e\u65bd CDN \u670d\u52a1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u62e9\u5408\u9002\u7684 CDN \u5e76\u6b63\u786e\u914d\u7f6e\u662f\u53d1\u6325\u5176\u6548\u80fd\u7684\u5173\u952e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8bc4\u4f30\u5173\u952e\u6307\u6807\u4e0e\u4e1a\u52a1\u9700\u6c42<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u62e9 CDN \u65f6\uff0c\u5e94\u8003\u8651\u4ee5\u4e0b\u6838\u5fc3\u6307\u6807\uff1a\u8282\u70b9\u8986\u76d6\u8303\u56f4\uff08\u662f\u5426\u8986\u76d6\u60a8\u7684\u76ee\u6807\u7528\u6237\u533a\u57df\uff09\u3001\u7f51\u7edc\u6027\u80fd\uff08\u5ef6\u8fdf\u3001\u541e\u5410\u91cf\uff09\u3001\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u529f\u80fd\u7684\u5b8c\u6574\u6027\uff08\u5982\u662f\u5426\u652f\u6301\u89c6\u9891\u70b9\u64ad\/\u76f4\u64ad\u3001\u5b89\u5168\u9632\u62a4\u7b49\uff09\u3001API \u548c\u7ba1\u7406\u754c\u9762\u7684\u6613\u7528\u6027\uff0c\u4ee5\u53ca\u6700\u91cd\u8981\u7684\u2014\u2014\u5b9a\u4ef7\u6a21\u578b\uff08\u6309\u6d41\u91cf\u3001\u5e26\u5bbd\u8fd8\u662f\u8bf7\u6c42\u6570\u8ba1\u8d39\uff09\u3002\u9700\u8981\u6839\u636e\u81ea\u8eab\u4e1a\u52a1\u7c7b\u578b\uff08\u7535\u5546\u3001\u5a92\u4f53\u3001\u6e38\u620f\u3001\u4e0b\u8f7d\u7b49\uff09\u786e\u5b9a\u4f18\u5148\u7ea7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b63\u786e\u914d\u7f6e\u4e0e\u96c6\u6210\u6b65\u9aa4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u65bd CDN \u901a\u5e38\u9075\u5faa\u4ee5\u4e0b\u6d41\u7a0b\uff1a\u9996\u5148\uff0c\u5728 CDN \u670d\u52a1\u5546\u63a7\u5236\u53f0\u6dfb\u52a0\u60a8\u7684\u7f51\u7ad9\u57df\u540d\uff08CNAME\uff09\u3002\u7136\u540e\uff0c\u4fee\u6539\u60a8\u7684\u57df\u540d DNS \u8bbe\u7f6e\uff0c\u5c06\u6307\u5411\u6e90\u7ad9\u670d\u52a1\u5668\u7684 A \u8bb0\u5f55\u6216 CNAME \u8bb0\u5f55\u53d8\u66f4\u4e3a CDN \u670d\u52a1\u5546\u63d0\u4f9b\u7684 CNAME \u5730\u5740\u3002\u63a5\u7740\uff0c\u5728 CDN \u63a7\u5236\u53f0\u7ec6\u81f4\u914d\u7f6e\u7f13\u5b58\u89c4\u5219\uff0c\u5b9a\u4e49\u4e0d\u540c\u6587\u4ef6\u7c7b\u578b\uff08\u5982 .html, .jpg, .css\uff09\u7684\u7f13\u5b58\u8fc7\u671f\u65f6\u95f4\u3002\u6700\u540e\uff0c\u914d\u7f6e\u56de\u6e90\u8bbe\u7f6e\u3001\u5b89\u5168\u89c4\u5219\uff08\u5982 WAF\u3001\u9632\u76d7\u94fe\uff09\uff0c\u5e76\u5f00\u542f HTTPS \u5f3a\u5236\u8df3\u8f6c\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6027\u80fd\u76d1\u63a7\u4e0e\u6301\u7eed\u4f18\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u90e8\u7f72 CDN \u540e\uff0c\u6301\u7eed\u76d1\u63a7\u81f3\u5173\u91cd\u8981\u3002\u5229\u7528 CDN \u63d0\u4f9b\u5546\u7684\u5206\u6790\u5de5\u5177\u548c\u7b2c\u4e09\u65b9\u6027\u80fd\u76d1\u63a7\u670d\u52a1\uff0c\u8ddf\u8e2a\u5173\u952e\u6307\u6807\uff0c\u5982\u7f13\u5b58\u547d\u4e2d\u7387\u3001\u4e0b\u8f7d\u901f\u5ea6\u3001\u9519\u8bef\u7387\u3001\u6d41\u91cf\u5206\u5e03\u7b49\u3002\u6839\u636e\u6570\u636e\u53cd\u9988\uff0c\u6301\u7eed\u4f18\u5316\u7f13\u5b58\u7b56\u7565\uff0c\u4f8b\u5982\uff0c\u5bf9\u4e8e\u4e0d\u5e38\u66f4\u65b0\u7684\u9759\u6001\u8d44\u6e90\u8bbe\u7f6e\u66f4\u957f\u7684\u7f13\u5b58\u65f6\u95f4\uff1b\u5bf9\u9700\u8981\u5b9e\u65f6\u6027\u7684\u52a8\u6001\u5185\u5bb9\u8bbe\u7f6e\u8f83\u77ed\u7684\u7f13\u5b58\u65f6\u95f4\u6216\u8bbe\u7f6e\u4e3a\u4e0d\u7f13\u5b58\u3002\u5b9a\u671f\u8fdb\u884c\u5185\u5bb9\u9884\u70ed\uff08\u4e3b\u52a8\u5c06\u70ed\u95e8\u5185\u5bb9\u63a8\u9001\u5230\u8fb9\u7f18\u8282\u70b9\uff09\u4e5f\u662f\u63d0\u5347\u9996\u6b21\u8bbf\u95ee\u6027\u80fd\u7684\u6709\u6548\u624b\u6bb5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CDN \u7684\u53d1\u5c55\u8d8b\u52bf\u4e0e\u672a\u6765\u6311\u6218<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u7740\u6280\u672f\u6f14\u8fdb\uff0cCDN \u7684\u89d2\u8272\u6b63\u4ece\u5355\u7eaf\u7684\u5185\u5bb9\u201c\u5206\u53d1\u8005\u201d\u5411\u8fb9\u7f18\u201c\u8ba1\u7b97\u5e73\u53f0\u201d\u6f14\u8fdb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fb9\u7f18\u8ba1\u7b97\u4e0e CDN \u7684\u878d\u5408\u6210\u4e3a\u4e3b\u6d41\u8d8b\u52bf\u3002\u8d8a\u6765\u8d8a\u591a\u7684\u8ba1\u7b97\u4efb\u52a1\u88ab\u4e0b\u6c89\u5230 CDN \u7684\u8fb9\u7f18\u8282\u70b9\uff0c\u5728\u79bb\u7528\u6237\u66f4\u8fd1\u7684\u5730\u65b9\u6267\u884c\uff0c\u5982\u8eab\u4efd\u9a8c\u8bc1\u3001A\/B \u6d4b\u8bd5\u3001\u4e2a\u6027\u5316\u5185\u5bb9\u751f\u6210\u3001\u56fe\u50cf\u5b9e\u65f6\u4f18\u5316\u5904\u7406\u7b49\u3002\u8fd9\u8fdb\u4e00\u6b65\u51cf\u5c11\u4e86\u5ef6\u8fdf\uff0c\u5e76\u51cf\u8f7b\u4e86\u4e2d\u5fc3\u5316\u6570\u636e\u4e2d\u5fc3\u7684\u538b\u529b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9762\u5bf9\u65e5\u76ca\u589e\u957f\u7684\u9ad8\u6e05\u3001\u8d85\u9ad8\u6e05\u89c6\u9891\u4e43\u81f3\u6c89\u6d78\u5f0f VR\/AR \u5185\u5bb9\u7684\u5206\u53d1\u9700\u6c42\uff0cCDN \u9700\u8981\u4e0d\u65ad\u5347\u7ea7\u5176\u7f51\u7edc\u4f20\u8f93\u534f\u8bae\u548c\u8282\u70b9\u5904\u7406\u80fd\u529b\u3002\u6b64\u5916\uff0c\u968f\u7740\u91cf\u5b50\u8ba1\u7b97\u7b49\u65b0\u6280\u672f\u7684\u840c\u82bd\uff0c\u672a\u6765\u7684\u7f51\u7edc\u5b89\u5168\u73af\u5883\u5c06\u66f4\u52a0\u590d\u6742\uff0cCDN \u4f5c\u4e3a\u5b89\u5168\u5c4f\u969c\u7684\u8d23\u4efb\u4e5f\u5c06\u8d8a\u6765\u8d8a\u91cd\uff0c\u9700\u8981\u4e0d\u65ad\u96c6\u6210\u66f4\u667a\u80fd\u7684\u5a01\u80c1\u68c0\u6d4b\u548c\u9632\u62a4\u673a\u5236\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">CDN \u5df2\u7136\u662f\u73b0\u4ee3\u4e92\u8054\u7f51\u4e0d\u53ef\u6216\u7f3a\u7684\u57fa\u7840\u8bbe\u65bd\u3002\u5b83\u901a\u8fc7\u5206\u5e03\u5f0f\u7f13\u5b58\u3001\u667a\u80fd\u8def\u7531\u548c\u8d1f\u8f7d\u5747\u8861\u6280\u672f\uff0c\u5728\u901f\u5ea6\u3001\u53ef\u9760\u6027\u3001\u6210\u672c\u548c\u5b89\u5168\u7b49\u591a\u4e2a\u7ef4\u5ea6\u4e3a\u5728\u7ebf\u4e1a\u52a1\u63d0\u4f9b\u5f3a\u5927\u652f\u6491\u3002\u4ece\u7b80\u5355\u7684\u9759\u6001\u52a0\u901f\u5230\u590d\u6742\u7684\u8fb9\u7f18\u8ba1\u7b97\u4e0e\u5b89\u5168\u9632\u62a4\uff0cCDN \u7684\u8fb9\u754c\u6b63\u5728\u4e0d\u65ad\u6269\u5c55\u3002\u5bf9\u4e8e\u4efb\u4f55\u671f\u671b\u5728\u5168\u7403\u8303\u56f4\u5185\u63d0\u4f9b\u5feb\u901f\u3001\u7a33\u5b9a\u3001\u5b89\u5168\u7528\u6237\u4f53\u9a8c\u7684\u4f01\u4e1a\u548c\u7ec4\u7ec7\u800c\u8a00\uff0c\u6df1\u5165\u7406\u89e3\u5e76\u6709\u6548\u5229\u7528 CDN\uff0c\u662f\u6784\u5efa\u5176\u6570\u5b57\u7ade\u4e89\u529b\u81f3\u5173\u91cd\u8981\u7684\u4e00\u73af\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u554f\u984c\u89e3\u7b54 (FAQ)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">CDN \u548c\u4e91\u670d\u52a1\u5668\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN \u548c\u4e91\u670d\u52a1\u5668\u662f\u4e24\u79cd\u4e0d\u540c\u4f46\u4e92\u8865\u7684\u670d\u52a1\u3002\u4e91\u670d\u52a1\u5668\u63d0\u4f9b\u8ba1\u7b97\u3001\u5b58\u50a8\u548c\u5e94\u7528\u7a0b\u5e8f\u6258\u7ba1\u7684\u4e2d\u5fc3\u5316\u8d44\u6e90\uff0c\u662f\u7f51\u7ad9\u7684\u201c\u5927\u8111\u201d\u548c\u201c\u4ed3\u5e93\u201d\u3002\u800c CDN \u662f\u4e00\u4e2a\u5206\u5e03\u5f0f\u7f51\u7edc\uff0c\u4e13\u6ce8\u4e8e\u5c06\u5b58\u50a8\u5728\u4e91\u670d\u52a1\u5668\u6216\u81ea\u6709\u670d\u52a1\u5668\u4e0a\u7684\u5185\u5bb9\u9ad8\u6548\u3001\u5feb\u901f\u5730\u5206\u53d1\u5230\u5168\u7403\u7528\u6237\u7ec8\u7aef\u3002CDN \u52a0\u901f\u9759\u6001\u5185\u5bb9\uff0c\u4fdd\u62a4\u6e90\u7ad9\uff0c\u800c\u4e91\u670d\u52a1\u5668\u8fd0\u884c\u4e1a\u52a1\u903b\u8f91\u548c\u5904\u7406\u52a8\u6001\u8bf7\u6c42\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528 CDN \u4f1a\u5f71\u54cd\u7f51\u7ad9\u7684 SEO \u5417\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u786e\u914d\u7f6e\u7684 CDN \u5bf9\u7f51\u7ad9\u7684\u641c\u7d22\u5f15\u64ce\u4f18\u5316\u6709\u6b63\u9762\u5f71\u54cd\u3002\u8c37\u6b4c\u7b49\u641c\u7d22\u5f15\u64ce\u5df2\u5c06\u7f51\u7ad9\u901f\u5ea6\u4f5c\u4e3a\u91cd\u8981\u7684\u6392\u540d\u56e0\u7d20\u3002CDN \u901a\u8fc7\u5927\u5e45\u63d0\u5347\u9875\u9762\u52a0\u8f7d\u901f\u5ea6\u3001\u964d\u4f4e\u8df3\u51fa\u7387\u5e76\u6539\u5584\u79fb\u52a8\u7aef\u4f53\u9a8c\uff0c\u53ef\u4ee5\u76f4\u63a5\u6216\u95f4\u63a5\u5730\u63d0\u5347\u641c\u7d22\u6392\u540d\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5e94\u786e\u4fdd CDN \u914d\u7f6e\u6b63\u786e\uff0c\u907f\u514d\u56e0\u7f13\u5b58\u8bbe\u7f6e\u4e0d\u5f53\u5bfc\u81f4\u641c\u7d22\u5f15\u64ce\u6293\u53d6\u5230\u8fc7\u65f6\u5185\u5bb9\uff0c\u6216\u672a\u6b63\u786e\u4f20\u9012 SEO \u76f8\u5173\u6807\u5934\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6240\u6709\u7f51\u7ad9\u90fd\u9700\u8981\u4f7f\u7528 CDN \u5417\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e76\u975e\u6240\u6709\u7f51\u7ad9\u90fd\u5fc5\u987b\u4f7f\u7528 CDN\uff0c\u4f46\u5bf9\u4e8e\u591a\u6570\u7f51\u7ad9\uff0c\u5c24\u5176\u662f\u62e5\u6709\u5168\u7403\u6216\u5e7f\u6cdb\u5730\u57df\u7528\u6237\u3001\u5185\u5bb9\u4ee5\u9759\u6001\u4e3a\u4e3b\u3001\u6216\u7ecf\u5e38\u9762\u4e34\u6d41\u91cf\u6ce2\u52a8\u7684\u7f51\u7ad9\uff0cCDN \u80fd\u5e26\u6765\u663e\u8457\u6536\u76ca\u3002\u5982\u679c\u60a8\u7684\u7528\u6237\u7fa4\u9ad8\u5ea6\u672c\u5730\u5316\uff0c\u4e14\u6e90\u7ad9\u670d\u52a1\u5668\u6027\u80fd\u8db3\u591f\u5f3a\u5927\uff0c\u53ef\u80fd\u77ed\u671f\u5185\u5bf9 CDN \u7684\u9700\u6c42\u4e0d\u8feb\u5207\u3002\u4f46\u968f\u7740\u4e1a\u52a1\u589e\u957f\uff0cCDN \u7684\u4ef7\u503c\u4f1a\u8d8a\u6765\u8d8a\u660e\u663e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDN \u5982\u4f55\u4fdd\u8bc1\u7f13\u5b58\u5185\u5bb9\u7684\u66f4\u65b0\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CDN \u901a\u8fc7\u591a\u79cd\u673a\u5236\u4fdd\u8bc1\u5185\u5bb9\u66f4\u65b0\u3002\u6700\u5e38\u7528\u7684\u662f\u57fa\u4e8e\u201c\u751f\u5b58\u65f6\u95f4\u201d\u7684\u8fc7\u671f\u7b56\u7565\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7c7b\u578b\u7684\u6587\u4ef6\u8bbe\u7f6e\u7279\u5b9a\u7684\u7f13\u5b58\u6709\u6548\u671f\u3002\u5176\u6b21\uff0c\u53ef\u4ee5\u901a\u8fc7 CDN \u63a7\u5236\u53f0\u6216 API \u4e3b\u52a8\u5237\u65b0\uff08\u6e05\u9664\uff09\u6307\u5b9a URL \u6216\u76ee\u5f55\u7684\u7f13\u5b58\uff0c\u4f7f\u5176\u7acb\u5373\u56de\u6e90\u62c9\u53d6\u6700\u65b0\u7248\u672c\u3002\u53e6\u5916\uff0c\u4e00\u4e9b CDN \u4e5f\u652f\u6301\u201c\u8fb9\u7f18\u4fa7\u5305\u542b\u201d\u6280\u672f\u6216\u6839\u636e\u6e90\u7ad9\u54cd\u5e94\u7684 HTTP \u7f13\u5b58\u63a7\u5236\u5934\u6765\u52a8\u6001\u7ba1\u7406\u7f13\u5b58\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>CDN \u662f\u4ec0\u4e48\uff1f\u6df1\u5165\u89e3\u6790\u5185\u5bb9\u5206\u53d1\u7f51\u7edc \u5185\u5bb9\u5206\u53d1\u7f51\u7edc\uff08Content Delivery Network\uff0c\u7b80\u79f0 C <a href=\"https:\/\/www.likacloud.com\/zh-hant\/knowledge\/cdn\/what-is-cdn-content-delivery-network-explained-12376741\/\" class=\"more-link\">...<span class=\"screen-reader-text\">  CDN \u662f\u4ec0\u4e48\uff1f\u6df1\u5165\u89e3\u6790\u5185\u5bb9\u5206\u53d1\u7f51\u7edc<\/span><\/a><\/p>","protected":false},"author":7,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"knowledge_category":[278],"class_list":["post-12376741","knowledge_post","type-knowledge_post","status-publish","hentry","knowledge_category-cdn"],"acf":{"site_seo_keywords":""},"_links":{"self":[{"href":"https:\/\/www.likacloud.com\/zh-hant\/wp-json\/wp\/v2\/knowledge_posts\/12376741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.likacloud.com\/zh-hant\/wp-json\/wp\/v2\/knowledge_posts"}],"about":[{"href":"https:\/\/www.likacloud.com\/zh-hant\/wp-json\/wp\/v2\/types\/knowledge_post"}],"author":[{"embeddable":true,"href":"https:\/\/www.likacloud.com\/zh-hant\/wp-json\/wp\/v2\/users\/7"}],"version-history":[{"count":0,"href":"https:\/\/www.likacloud.com\/zh-hant\/wp-json\/wp\/v2\/knowledge_posts\/12376741\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.likacloud.com\/zh-hant\/wp-json\/wp\/v2\/media?parent=12376741"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.likacloud.com\/zh-hant\/wp-json\/wp\/v2\/tags?post=12376741"},{"taxonomy":"knowledge_category","embeddable":true,"href":"https:\/\/www.likacloud.com\/zh-hant\/wp-json\/wp\/v2\/knowledge_category?post=12376741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}