{"id":1521,"date":"2011-08-19T00:08:04","date_gmt":"2011-08-18T16:08:04","guid":{"rendered":"http:\/\/www.slyar.com\/blog\/?p=1521"},"modified":"2022-07-03T15:52:03","modified_gmt":"2022-07-03T22:52:03","slug":"cisco-sla-default-route","status":"publish","type":"post","link":"http:\/\/www.slyar.com\/blog\/cisco-sla-default-route.html","title":{"rendered":"\u5173\u4e8e\u5229\u7528Cisco SLA\u76d1\u6d4b\u975e\u76f4\u8fde\u7f51\u7edcdown\u5220\u9664\u8def\u7531"},"content":{"rendered":"<p>\u6587\u7ae0\u4f5c\u8005\uff1a<span style=\"color: #0000ff;\">\u59dc\u5357(Slyar) <\/span>\u6587\u7ae0\u6765\u6e90\uff1aSlyar Home (<a title=\"Slyar\" href=\"http:\/\/www.slyar.com\" target=\"_blank\" rel=\"noopener\">www.slyar.com<\/a>) \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff0c\u8c22\u8c22\u5408\u4f5c\u3002<\/p>\n<p>\u82b1\u4e86\u4e00\u665a\u4e0a\u65f6\u95f4\u7814\u7a76\u67d0\u4e9b\u4eba\u58f0\u79f0\u7684\"\u53ef\u4ee5\u5229\u7528Cisco SLA\u53ef\u4ee5\u76d1\u6d4b\u975e\u76f4\u8fde\u7f51\u7edcdown\u6389\uff0c\u4ece\u800c\u5220\u9664\u672c\u5730\u9759\u6001\/\u9ed8\u8ba4\u8def\u7531\"\u8bf4\u6cd5\uff0c\u6211\u4e2a\u4eba\u8ba4\u4e3a\uff1a\u4e0d\u53ef\u80fd\u3002<\/p>\n<p>\u67d0\u4e9b\u4eba\u7684\u521d\u8877\u5e94\u8be5\u662f\u60f3\u907f\u514d\u8def\u7531\u5668\u8f6c\u53d1\u65e0\u6548\u6570\u636e\u5305\uff0c\u56e0\u4e3a\u975e\u76f4\u8fde\u7f51\u7edc\u65ad\u6389\uff0c\u672c\u5730\u8def\u7531\u5668\u4f9d\u65e7\u4f1a\u5c06\u6570\u636e\u5305\u6309\u539f\u8def\u7531\u8fdb\u884c\u8f6c\u53d1\uff0c\u56e0\u4e3a\u76f4\u8fde\u8def\u7531\u6ca1\u6709down\uff0c\u4f46\u662f\u7ecf\u8fc7\u6211\u7684\u5b9e\u9a8c\uff0c\u6ca1\u6709\u53ef\u80fd\u5b9e\u73b0\uff1a<\/p>\n<p>1\u3001SLA\u7684ICMP-echo\u5305\u540c\u6837\u4e5f\u662f\u8981\u6309\u7167\u672c\u5730\u8def\u7531\u8fdb\u884c\u8f6c\u53d1\u7684\uff0c\u5982\u679c\u672c\u5730\u8def\u7531\u88ab\u5220\u9664\uff0c\u90a3\u4e48SLA\u6c38\u8fdc\u65e0\u6cd5\u6210\u529f\u5230\u8fbe\u8fdc\u7a0b\u76ee\u6807\uff0ctrack\u6c38\u8fdc\u65e0\u6cd5\u6ee1\u8db3\u6761\u4ef6\uff0c\u8def\u7531\u4e5f\u5c31\u65e0\u6cd5\u6062\u590d<\/p>\n<p>2\u3001\u5982\u679c\u76ee\u6807\u4e0d\u53ef\u8fbe\uff0ctrack\u6761\u4ef6\u4e0d\u6ee1\u8db3\uff0c\u8fd9\u6761\u5e26track\u7684\u9759\u6001\/\u9ed8\u8ba4\u8def\u7531\u5c31\u4f1a\u88ab\u5220\u9664<\/p>\n<p>3\u3001\u539f\u672c\u7684\u90a3\u6761\u9ed8\u8ba4\/\u9759\u6001\u8def\u7531\u4f9d\u65e7\u5b58\u5728\u4e8e\u8def\u7531\u8868\u4e2d\uff0c\u6570\u636e\u5305\u4f9d\u65e7\u4f1a\u6309\u7167\u8fd9\u6761\u8def\u7531\u8fdb\u884c\u8f6c\u53d1\uff0c\u6ca1\u6709\u8d77\u5230\u963b\u6b62\u8def\u7531\u5668\u8f6c\u53d1\u65e0\u6548\u6570\u636e\u5305\u7684\u4f5c\u7528<\/p>\n<p>4\u3001\u5373\u4f7f\u6709\u5197\u4f59\u7ebf\u8def\uff0cSLA\u4f9d\u65e7\u65e0\u6cd5\u8fbe\u5230\u9884\u671f\u4f5c\u7528\uff0c\u6709\u5197\u4f59\u7ebf\u8def\u901a\u5e38\u4e3a\u9ed8\u8ba4\u8def\u7531\u3002<\/p>\n<ul>\n<li>\u5982\u679cSLA\u63a2\u6d4b\u7684\u76ee\u6807\u4e3a\u5197\u4f59\u7ebf\u8def\u5747\u53ef\u5230\u8fbe\u7684\u5730\u5740\uff0c\u90a3\u4e48\u4f1a\u4ea7\u751f\u9707\u8361\uff0ctrack\u4f1a\u4e0d\u505c\u5730\u4ecedown-&gt;up-&gt;down\uff0c\u7406\u7531\u5f88\u597d\u7406\u89e3\uff0c\u89c11\uff1b<\/li>\n<li>\u5982\u679cSLA\u63a2\u6d4b\u7684\u76ee\u6807\u4e3a\u4efb\u4e00\u7ebf\u8def\u53ef\u5230\u8fbe\uff0c\u5219track\u6c38\u8fdc\u65e0\u6cd5\u8fd8\u539f\uff0c\u7406\u7531\u4f9d\u65e7\u89c11<\/li>\n<\/ul>\n<p>\u603b\u7ed3\uff1a\u4f7f\u7528SLA\u63a2\u6d4b\u975e\u76f4\u8fde\u7f51\u7edc\u7684down\u548cup\u4e0d\u53ef\u884c\uff0c\u63a2\u6d4b\u76f4\u8fde\u7f51\u7edc\u6ca1\u5fc5\u8981\uff0c\u603b\u4e4b\uff0cSLA\u7528\u5728\u8fd9\u65b9\u9762\u975e\u5e38\u9e21\u808b\uff0c\u8fd8\u662f\u8003\u8651SLA\u7684\u5176\u4ed6\u7528\u9014\u5427\u3002<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"http:\/\/www.slyar.com\/blog\">Slyar Home<\/a> &raquo; <a href=\"http:\/\/www.slyar.com\/blog\/cisco-sla-default-route.html\">\u5173\u4e8e\u5229\u7528Cisco SLA\u76d1\u6d4b\u975e\u76f4\u8fde\u7f51\u7edcdown\u5220\u9664\u8def\u7531<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u4f5c\u8005\uff1a\u59dc\u5357(Slyar) \u6587\u7ae0\u6765\u6e90\uff1aSlyar Home (www.slyar.com) \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff0c\u8c22\u8c22\u5408\u4f5c\u3002 \u82b1\u4e86\u4e00\u665a\u4e0a\u65f6\u95f4\u7814\u7a76\u67d0\u4e9b\u4eba\u58f0\u79f0\u7684\"\u53ef\u4ee5\u5229\u7528Cisco SLA\u53ef\u4ee5\u76d1\u6d4b\u975e\u76f4\u8fde\u7f51\u7edcdown\u6389\uff0c\u4ece\u800c\u5220\u9664\u672c\u5730\u9759\u6001\/\u9ed8\u8ba4\u8def\u7531\"\u8bf4\u6cd5\uff0c\u6211\u4e2a\u4eba\u8ba4\u4e3a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1104],"tags":[908,912],"class_list":["post-1521","post","type-post","status-publish","format-standard","hentry","category-computer-networks","tag-cisco","tag-912"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - 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