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PoP\uff0c\u5317\u7f8e\u4f7f\u7528\u7f8e\u56fd\u670d\u52a1\u5668 PoP\uff09\uff0c\u4ee5\u63d0\u9ad8\u53ef\u7528\u6027\u4e0e\u6027\u80fd\u3002<\/li>\n<li>\u6301\u7eed\u76d1\u63a7\uff1a\u4e0a\u7ebf\u540e\u6301\u7eed\u91c7\u96c6\u8fb9\u7f18\u65e5\u5fd7\u3001\u5408\u6210\u76d1\u6d4b\uff08\u5408\u89c4\u7684\u8bf7\u6c42\uff09\u4e0e\u771f\u5b9e\u7528\u6237\u76d1\u6d4b\uff08RUM\uff09\uff0c\u4fdd\u8bc1 SLA \u8fbe\u6210\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>CDN 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