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\/>\u8fd9\u662f\u7269\u7406\u5b9a\u5f8b\u51b3\u5b9a\u7684\u9650\u5236\u3002\u5149\u5728\u5149\u7ea4\u4e2d\u7684\u4f20\u64ad\u901f\u5ea6\u662f\u6709\u9650\u7684\uff0c\u8ddd\u79bb\u8d8a\u8fdc\uff0c\u57fa\u7840\u5ef6\u8fdf\u8d8a\u9ad8\u3002<br \/>* <strong>\u64cd\u4f5c\u5efa\u8bae<\/strong>\uff1a\u5728\u6e38\u620f\u5927\u5385\u6216\u670d\u52a1\u5668\u5217\u8868\u4e2d\uff0c\u9009\u62e9\u5730\u7406\u4f4d\u7f6e\u6700\u8fd1\u3001\u4e14 ping \u503c\u663e\u793a\u4e3a\u7eff\u8272\u7684\u8282\u70b9\u3002\u5982\u679c\u6e38\u620f\u652f\u6301\u8de8\u533a\uff0c\u4e0d\u8981\u4e3a\u4e86\u7279\u5b9a\u76ae\u80a4\u6216\u597d\u53cb\u5f3a\u884c\u8fde\u63a5\u8fdc\u7aef\u670d\u52a1\u5668\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u6bcf\u589e\u52a0 100 \u516c\u91cc\u7684\u8ddd\u79bb\uff0c\u5149\u4fe1\u53f7\u4f20\u8f93\u81f3\u5c11\u589e\u52a0\u7ea6 0.5-1 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\u654f\u611f\uff0c\u66f4\u6539\u540e\u9700\u91cd\u542f\u6e38\u620f\u751f\u6548\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u67d0\u4e9b\u8fd0\u8425\u5546\u9ed8\u8ba4\u7684 DNS \u670d\u52a1\u5668\u8d1f\u8f7d\u8fc7\u9ad8\uff0c\u89e3\u6790\u901f\u5ea6\u6162\u3002\u516c\u5171 DNS \u901a\u5e38\u6709\u66f4\u5e7f\u6cdb\u7684 Anycast \u7f51\u7edc\uff0c\u80fd\u66f4\u5feb\u54cd\u5e94\u8bf7\u6c42\u5e76\u8fd4\u56de\u8f83\u8fd1\u7684 IP\u3002<\/p>\n<p><strong>3. \u4f7f\u7528\u6e38\u620f\u81ea\u5e26\u7684\u52a0\u901f\u5668\u6216\u5b98\u65b9\u4f18\u5316<\/strong><br \/>\u8bb8\u591a\u5927\u578b\u7f51\u6e38\u6216\u4e3b\u673a\u6e38\u620f\u5185\u7f6e\u4e86\u7f51\u7edc\u4f18\u5316\u529f\u80fd\u3002<br \/>* <strong>\u64cd\u4f5c\u5efa\u8bae<\/strong>\uff1a\u5f00\u542f\u6e38\u620f\u5185\u7684\u201c\u7f51\u7edc\u4f18\u5316\u201d\u9009\u9879\uff0c\u6216\u4f7f\u7528\u6e38\u620f\u5b98\u65b9\u63d0\u4f9b\u7684\u52a0\u901f\u5668\uff08\u5982\u67d0\u4e9b\u5927\u578b\u7ade\u6280\u6e38\u620f\u81ea\u5e26\u7684\u52a0\u901f\u901a\u9053\uff09\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1a\u5b98\u65b9\u52a0\u901f\u5668\u901a\u5e38\u4e0e\u6e38\u620f\u670d\u52a1\u5668\u6709\u4e13\u7ebf\u8fde\u63a5\uff0c\u80fd\u7ed5\u8fc7\u516c\u5171\u4e92\u8054\u7f51\u62e5\u585e\u7684\u8def\u7531\u8282\u70b9\u3002<\/p>\n<h2>\u8de8\u533a\u6216\u56fd\u9645\u6e38\u620f\u7684\u94fe\u8def\u4f18\u5316<\/h2>\n<p>\u5bf9\u4e8e\u9700\u8981\u8fde\u63a5\u6d77\u5916\u670d\u52a1\u5668\u6216\u8fdb\u884c\u8de8\u533a\u6e38\u620f\u7684\u573a\u666f\uff0c\u516c\u5171\u4e92\u8054\u7f51\u7684\u56fd\u9645\u51fa\u53e3\u5f80\u5f80\u62e5\u585e\u4e25\u91cd\uff0c\u6b64\u65f6\u9700\u8981\u501f\u52a9\u4e13\u4e1a\u7684\u7f51\u7edc\u5de5\u5177\u8fdb\u884c\u94fe\u8def\u4f18\u5316\u3002<\/p>\n<p><strong>1. \u7406\u89e3\u201c\u8282\u70b9\u201d\u4e0e\u201c\u8def\u7531\u201d\u7684\u5173\u7cfb<\/strong><br 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\u534f\u8bae\u9009\u62e9\u5bf9\u5ef6\u8fdf\u7684\u5f71\u54cd<\/strong><br \/>\u4e0d\u540c\u7684\u7f51\u7edc\u534f\u8bae\u5728\u63e1\u624b\u548c\u52a0\u5bc6\u89e3\u5bc6\u8fc7\u7a0b\u4e2d\u6d88\u8017\u7684\u8d44\u6e90\u4e0d\u540c\uff0c\u76f4\u63a5\u5f71\u54cd\u5ef6\u8fdf\u3002<br \/>* <strong>\u64cd\u4f5c\u5efa\u8bae<\/strong>\uff1a\u5728\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e2d\uff0c\u5c1d\u8bd5\u5207\u6362\u534f\u8bae\u3002\u5982\u679c\u5f53\u524d\u4f7f\u7528\u7684\u662f\u590d\u6742\u52a0\u5bc6\u534f\u8bae\uff08\u5982\u67d0\u4e9b\u9ad8\u7ea7\u6df7\u6dc6\u534f\u8bae\uff09\uff0c\u5c1d\u8bd5\u5207\u6362\u4e3a\u66f4\u8f7b\u91cf\u7ea7\u7684\u534f\u8bae\uff08\u5982 TCP \u6a21\u5f0f\u6216\u7ecf\u8fc7\u4f18\u5316\u7684 UDP \u6a21\u5f0f\uff09\u3002<br \/>* <strong>\u539f\u56e0<\/strong>\uff1aUDP \u534f\u8bae\u65e0\u8fde\u63a5\u3001\u65e0\u91cd\u4f20\u673a\u5236\uff0c\u9002\u5408\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u6e38\u620f\uff1b\u800c TCP 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<strong>\u539f\u56e0<\/strong>\uff1a\u70ed\u95e8\u8282\u70b9\u53ef\u80fd\u56e0\u7528\u6237\u8fc7\u591a\u800c\u8d1f\u8f7d\u8fc7\u9ad8\uff0c\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u5b9a\u671f\u6d4b\u8bd5\u5e76\u66f4\u6362\u4f4e\u8d1f\u8f7d\u8282\u70b9\u662f\u4fdd\u6301\u4f4e\u5ef6\u8fdf\u7684\u5173\u952e\u3002<\/p>\n<h2>\u5e38\u89c1\u8bef\u533a\u4e0e\u9a8c\u8bc1\u65b9\u6cd5<\/h2>\n<p><strong>\u8bef\u533a 1\uff1a\u4e0b\u8f7d\u901f\u5ea6\u5feb = \u6e38\u620f\u5ef6\u8fdf\u4f4e<\/strong><br \/>* <strong>\u6f84\u6e05<\/strong>\uff1a\u4e0b\u8f7d\u901f\u5ea6\uff08\u5e26\u5bbd\uff09\u548c\u5ef6\u8fdf\uff08Ping\uff09\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u6982\u5ff5\u3002\u4e00\u4e2a\u5927\u5e26\u5bbd\u7ba1\u9053\u4e5f\u53ef\u80fd\u56e0\u4e3a\u62e5\u5835\u800c\u5bfc\u81f4\u6570\u636e\u5305\u6392\u961f\u3002<br \/>* <strong>\u9a8c\u8bc1<\/strong>\uff1a\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\uff08\u5982 `ping` \u6216 `traceroute`\uff09\u6d4b\u8bd5\u6e38\u620f\u670d\u52a1\u5668\u7684\u8fde\u901a\u6027\uff0c\u5173\u6ce8\u7684\u662f\u201c\u5f80\u8fd4\u65f6\u95f4\u201d\u548c\u201c\u4e22\u5305\u7387\u201d\uff0c\u800c\u4e0d\u662f\u4e0b\u8f7d\u901f\u5ea6\u3002<\/p>\n<p><strong>\u8bef\u533a 2\uff1a\u4f7f\u7528\u52a0\u901f\u5668\u4e00\u5b9a\u80fd\u89e3\u51b3\u6240\u6709\u5ef6\u8fdf\u95ee\u9898<\/strong><br \/>* <strong>\u6f84\u6e05<\/strong>\uff1a\u52a0\u901f\u5668\u53ea\u80fd\u4f18\u5316\u4ece\u4f60\u5230\u52a0\u901f\u5668\u8282\u70b9\uff0c\u4ee5\u53ca\u4ece\u52a0\u901f\u5668\u8282\u70b9\u5230\u6e38\u620f\u670d\u52a1\u5668\u7684\u8def\u5f84\u3002\u5982\u679c\u6e38\u620f\u670d\u52a1\u5668\u672c\u8eab\u8d1f\u8f7d\u8fc7\u9ad8\u6216\u8ddd\u79bb\u8fc7\u8fdc\uff0c\u52a0\u901f\u5668\u65e0\u6cd5\u6d88\u9664\u7269\u7406\u5ef6\u8fdf\u3002<br \/>* 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