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L7\u8c03\u5ea6<\/h2>\n<p>\u4e0d\u540c\u8c03\u5ea6\u673a\u5236\u5404\u6709\u5229\u5f0a\uff0c\u9009\u62e9\u65f6\u5e94\u57fa\u4e8e\u4e1a\u52a1\u5c5e\u6027\uff1a<\/p>\n<ul>\n<li><strong>Anycast<\/strong>\uff1a\u5feb\u901f\u5207\u6362\u3001\u90e8\u7f72\u7b80\u5355\uff0c\u9002\u5408\u5bf9\u5ef6\u8fdf\u654f\u611f\u4e14\u5bf9\u63a7\u5236\u9897\u7c92\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u573a\u666f\u3002\u4f46BGP\u6536\u655b\u65f6\u95f4\u4e0e\u8def\u5f84\u9009\u62e9\u53ef\u63a7\u6027\u8f83\u5f31\u3002<\/li>\n<li><strong>DNS\u8c03\u5ea6<\/strong>\uff1a\u7075\u6d3b\u3001\u6210\u672c\u4f4e\uff0c\u53ef\u505a\u5730\u57df\u4e0e\u8fd0\u8425\u5546\u7ea7\u522b\u7684\u7b56\u7565\u3002\u77ed\u677f\u662fTTL\u548c\u89e3\u6790\u7f13\u5b58\u53ef\u80fd\u5bfc\u81f4\u5207\u6362\u5ef6\u8fdf\u3002<\/li>\n<li><strong>L7\u8c03\u5ea6<\/strong>\uff1a\u53ef\u6309\u4e1a\u52a1\u5185\u5bb9\u505a\u7cbe\u786e\u5206\u53d1\uff08\u4f8b\u5982\u89c6\u9891\u4e0e\u9759\u6001\u8d44\u6e90\u5206\u6d41\uff09\uff0c\u4f46\u9700\u8981\u66f4\u591a\u8fd0\u7ef4\u6210\u672c\u4e0e\u8ba1\u7b97\u8d44\u6e90\u3002<\/li>\n<\/ul>\n<p>\u5b9e\u9645\u751f\u4ea7\u73af\u5883\u5e38\u5e38\u91c7\u7528\u6df7\u5408\u7b56\u7565\uff1aAnycast\u8d1f\u8d23\u7b2c\u4e00\u5c42\u5168\u7403\u5f15\u5bfc\uff0cDNS\u505a\u533a\u57df\u6743\u91cd\u8c03\u6574\uff0cL7\u5728\u5c40\u90e8POP\u8fdb\u884c\u4e1a\u52a1\u7ea7\u5206\u53d1\u3002<\/p>\n<h2>\u9009\u8d2d\u4e0e\u90e8\u7f72\u5efa\u8bae<\/h2>\n<p>\u5728\u9009\u62e9CDN\u6216\u8282\u70b9\u8d44\u6e90\u65f6\uff0c\u8981\u7efc\u5408\u5e26\u5bbd\u3001POP\u8986\u76d6\u3001\u8fd0\u7ef4\u80fd\u529b\u4e0e\u552e\u540e\u652f\u6301\u3002\u9488\u5bf9\u4e0d\u540c\u89c4\u6a21\u4e0e\u5730\u57df\u9700\u6c42\uff0c\u7ed9\u51fa\u51e0\u6761\u5efa\u8bae\uff1a<\/p>\n<ul>\n<li>\u82e5\u76ee\u6807\u7528\u6237\u4e3b\u8981\u5728\u9999\u6e2f\u3001\u4e1c\u4e9a\u53ca\u4e1c\u5357\u4e9a\uff0c\u4f18\u5148\u8003\u8651\u5728\u9999\u6e2f\u670d\u52a1\u5668\u3001\u65e5\u672c\u670d\u52a1\u5668\u3001\u97e9\u56fd\u670d\u52a1\u5668\u53ca\u65b0\u52a0\u5761\u670d\u52a1\u5668\u4e0a\u6709\u826f\u597dPOP\u8986\u76d6\u7684\u65b9\u6848\uff0c\u4ee5\u964d\u4f4e\u8de8\u5883\u5ef6\u8fdf\u3002<\/li>\n<li>\u82e5\u6709\u5927\u91cf\u7f8e\u6d32\u7528\u6237\uff0c\u786e\u4fdd\u670d\u52a1\u63d0\u4f9b\u5546\u5728\u7f8e\u6d32\u6709\u7a33\u5b9a\u7684Anycast\u7f51\u7edc\u6216\u591a\u4e2a\u72ec\u7acbPOP\uff0c\u5fc5\u8981\u65f6\u914d\u5408\u7f8e\u56fd\u670d\u52a1\u5668\u3001\u7f8e\u56fdVPS\u8fdb\u884c\u56de\u6e90\u3002<\/li>\n<li>\u5bf9\u4e8e\u6709\u6df7\u5408\u4e91\u6216\u81ea\u5efa\u6e90\u7ad9\u9700\u6c42\u7684\u4f01\u4e1a\uff0c\u9009\u62e9\u652f\u6301\u7075\u6d3b\u56de\u6e90\u7b56\u7565\u548c\u591a\u6e90\u5197\u4f59\u7684\u65b9\u6848\uff08\u652f\u6301\u81ea\u5b9a\u4e49Origin\u3001Origin Shield\u7b49\uff09\u3002<\/li>\n<li>\u5982\u679c\u5bf9\u6210\u672c\u654f\u611f\u4f46\u4ecd\u9700\u7a33\u5b9a\u6027\uff0c\u8003\u8651\u5728\u8fb9\u7f18\u4f7f\u7528\u9999\u6e2fVPS\u6216\u7f8e\u56fdVPS\u505a\u5f39\u6027\u4e2d\u7ee7\u8282\u70b9\uff0c\u7ed3\u5408DNS\u667a\u80fd\u89e3\u6790\u5b9e\u73b0\u6210\u672c\u4e0e\u6027\u80fd\u5e73\u8861\u3002<\/li>\n<\/ul>\n<h3>\u5408\u540c\u4e0e\u670d\u52a1\u7ea7\u522b\uff08SLA\uff09<\/h3>\n<p>\u7b7e\u7ea6\u65f6\u8981\u6ce8\u610fSLA\u4e2d\u5173\u4e8e\u53ef\u7528\u6027\u3001\u5e26\u5bbd\u4fdd\u969c\u3001\u6545\u969c\u6062\u590d\u65f6\u957f\u548c\u8d54\u4ed8\u673a\u5236\u7684\u6761\u6b3e\u3002\u540c\u65f6\u786e\u8ba4\u662f\u5426\u5305\u542bDDoS\u6e05\u6d17\u3001SSL\u8bc1\u4e66\u7ba1\u7406\u4e0e\u65e5\u5fd7\u4fdd\u7559\u7b56\u7565\u7b49\u589e\u503c\u670d\u52a1\u3002<\/p>\n<h2>\u8fd0\u7ef4\u843d\u5730\u7684\u6d41\u7a0b\u5316\u4e0e\u81ea\u52a8\u5316\u5b9e\u8df5<\/h2>\n<p>\u628a\u8fd0\u7ef4\u5de5\u4f5c\u6d41\u7a0b\u5316\u4e0e\u81ea\u52a8\u5316\uff0c\u662f\u4fdd\u8bc1\u8282\u70b9\u8d1f\u8f7d\u5747\u8861\u957f\u671f\u7a33\u5b9a\u7684\u5173\u952e\uff1a<\/p>\n<ul>\n<li>\u914d\u7f6e\u7ba1\u7406\uff1a\u4f7f\u7528\u57fa\u7840\u8bbe\u65bd\u5373\u4ee3\u7801\uff08IaC\uff09\u5de5\u5177\uff08Terraform\/Ansible\uff09\u7ba1\u7406\u8d1f\u8f7d\u5747\u8861\u5668\u914d\u7f6e\u3001\u5065\u5eb7\u68c0\u67e5\u7b56\u7565\u4e0e\u8def\u7531\u89c4\u5219\uff0c\u907f\u514d\u624b\u5de5\u53d8\u66f4\u5bfc\u81f4\u7684\u4e0d\u4e00\u81f4\u3002<\/li>\n<li>\u6d41\u6c34\u7ebf\u4e0e\u56de\u6eda\uff1a\u6240\u6709\u8c03\u5ea6\u7b56\u7565\u53d8\u66f4\u901a\u8fc7CI\/CD\u6d41\u6c34\u7ebf\u4e0b\u53d1\uff0c\u652f\u6301\u7070\u5ea6\u53d1\u5e03\u4e0e\u4e00\u952e\u56de\u6eda\u3002<\/li>\n<li>\u544a\u8b66\u4e0e\u4e8b\u4ef6\u54cd\u5e94\uff1a\u5efa\u8bbe\u8986\u76d6\u5168\u94fe\u8def\u7684\u544a\u8b66\u4f53\u7cfb\uff0c\u5e76\u5236\u5b9a\u5206\u7ea7\u5e94\u6025\u54cd\u5e94\u6d41\u7a0b\u3002\u5e38\u89c1\u505a\u6cd5\u662f\u628a\u81ea\u52a8\u5316\u6062\u590d\u4e0e\u4eba\u5de5\u786e\u8ba4\u7ed3\u5408\uff0c\u907f\u514d\u8bef\u64cd\u4f5c\u653e\u5927\u6545\u969c\u3002<\/li>\n<li>\u6210\u672c\u76d1\u63a7\uff1a\u6309POP\u3001\u7ebf\u8def\u3001\u5e26\u5bbd\u89c2\u5bdf\u8017\u8d39\uff0c\u5bf9\u975e\u9ad8\u4f18\u5148\u7ea7\u6d41\u91cf\u5b9e\u65bd\u6d41\u91cf\u5206\u7ea7\u4e0e\u8d39\u7387\u4f18\u5316\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>CDN\u8282\u70b9\u8d1f\u8f7d\u5747\u8861\u8fd0\u7ef4\u662f\u4e00\u9879\u9700\u8981\u7cfb\u7edf\u6027\u601d\u7ef4\u7684\u5de5\u7a0b\uff0c\u65e2\u8981\u7406\u89e3\u7f51\u7edc\u4e0e\u8c03\u5ea6\u539f\u7406\uff08DNS\u3001Anycast\u3001L4\/L7\uff09\uff0c\u4e5f\u8981\u7ed3\u5408\u4e1a\u52a1\u573a\u666f\u505a\u51fa\u5408\u7406\u7684\u7b56\u7565\uff08\u7f13\u5b58\u7b56\u7565\u3001\u5065\u5eb7\u68c0\u67e5\u3001\u6d41\u91cf\u5206\u5c42\uff09\u3002\u901a\u8fc7\u6807\u51c6\u5316\u7684\u76d1\u63a7\u6307\u6807\u3001\u81ea\u52a8\u5316\u7684\u6269\u7f29\u5bb9\u4e0e\u914d\u7f6e\u7ba1\u7406\uff0c\u4ee5\u53ca\u5b9a\u671f\u7684\u6545\u969c\u6f14\u7ec3\uff0c\u53ef\u4ee5\u5728\u964d\u4f4e\u8fd0\u7ef4\u6210\u672c\u7684\u540c\u65f6\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u4e0e\u670d\u52a1\u53ef\u7528\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u5728\u4e9a\u6d32\u6216\u5168\u7403\u90e8\u7f72\u9ad8\u8d28\u91cf\u7684\u8282\u70b9\u4e0e\u56de\u6e90\u8d44\u6e90\uff0c\u53ef\u53c2\u8003 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href=\"https:\/\/server.hk\/\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5168\u7403\u5316\u7f51\u7edc\u670d\u52a1\u4e2d\uff0cCDN\u8d1f\u8f7d\u5747\u8861\u662f\u4fdd\u969c\u53ef\u7528\u6027\u3001\u6027\u80fd\u4e0e\u6210\u672c\u6700\u4f18\u5316\u7684\u6838\u5fc3\u80fd\u529b\u3002\u672c\u6587\u5c06\u8282\u70b9\u8c03\u5ea6\u3001\u5065\u5eb7\u68c0\u67e5\u3001\u7f13\u5b58\u4e00\u81f4\u6027\u4e0e\u6545\u969c\u5207\u6362\u7b49\u5b9e\u6218\u6280\u5de7\u62c6\u89e3\u4e3a\u53ef\u843d\u5730\u7684\u6b65\u9aa4\uff0c\u5e2e\u52a9\u7ad9\u957f\u548c\u8fd0\u7ef4\u5de5\u7a0b\u5e08\u5feb\u901f\u6784\u5efa\u7a33\u5065\u9ad8\u6548\u7684\u8282\u70b9\u8fd0\u7ef4\u4f53\u7cfb\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":[4147,4146,3816,4149,2967,4150,2890,3028,4148,2954],"class_list":{"0":"post-209991","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-4928","7":"tag-cdn","9":"tag-dns","10":"tag-4149","11":"tag-2967","12":"tag-4150","13":"tag-2890","14":"tag-3028","15":"tag-4148","16":"tag-2954"},"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209991","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=209991"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209991\/revisions"}],"predecessor-version":[{"id":209992,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/209991\/revisions\/209992"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=209991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=209991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=209991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}