{"id":140,"date":"2010-11-03T22:38:42","date_gmt":"2010-11-03T14:38:42","guid":{"rendered":"http:\/\/cowman-chiang.no-ip.org\/wordpress\/?p=140"},"modified":"2023-10-31T15:48:42","modified_gmt":"2023-10-31T07:48:42","slug":"linux-%e5%82%99%e6%8f%b4route","status":"publish","type":"post","link":"https:\/\/cowmanchiang.me\/wp\/?p=140","title":{"rendered":"Linux : \u5099\u63f4Route"},"content":{"rendered":"<p>\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0<a href=\"?p=138\">OpenVPN: \u89e3\u6c7a\u52d5\u614bip\u7684\u554f\u984c<\/a>\u6709\u63d0\u5230\u76ee\u524d\u662f\u5047\u7684\u5099\u63f4\u6a5f\u5236<br \/>\n\u7576\u4e3b\u8981\u7684gw\u639b\u6389\u5f8c\uff0c\u6574\u500b\u8def\u7531\u8868\u90fd\u63b0\u4e86&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..<\/p>\n<p>\u7136\u5f8c\u5c31\u958b\u59cb\u627e\u6709\u6c92\u6709\u5099\u7528\u8def\u7531\u7684\u6a5f\u5236<br \/>\n\u5f9e\u5927\u90e8\u5206\u90fd\u6703\u8457\u624b\u7684metric\u53bb\u8a2d\u5b9a\uff0c\u5c07\u5099\u7528gw\u7684metic\u8a2d\u5b9a\u5927\u4e00\u9ede<br \/>\n\u53ef\u662f\u5fc3\u6025\u7684\u6211\u99ac\u4e0a\u5c31\u62d4\u7dda\u6e2c\u8a66\uff0c\u767c\u73fe\u4e0d\u884c&#8230;..\u90a3\u5c31\u7e7c\u7e8c\u627e\u4e86<\/p>\n<p><!--more--><\/p>\n<p>keyword\u6709&#8221;\u96d9\u8def\u7531\u5099\u63f4&#8221;\u3001&#8221;\u5099\u63f4\u8def\u7531&#8221;\u3001&#8221;second route&#8221;\u3001&#8221;second default route&#8221;\u3001&#8221;reserve route&#8221;&#8230;&#8230;&#8230;&#8230;&#8230;.\u5f88\u591a\u5f88\u591a = =&#8221;<br \/>\n\u6700\u5f8c\u7528\u4e86\u4e00\u500b&#8221;route failover&#8221;\u627e\u5230\u4e86\u9019\u7bc7\u6587\u7ae0<a href=\"http:\/\/www.linux.com\/archive\/feature\/113988\">Using a Linux failover router<\/a><br \/>\n\u773c\u775b\u4e00\u4eae\u554a~\u5c31\u662f\u9019\u500b!!!!!!<\/p>\n<p>\u9019\u7bc7\u6587\u7ae0\u5167\u6709\u63d0\u5230<br \/>\n<code>Finally, modify the \/proc\/sys\/net\/ipv4\/route\/gc_timeout file. This file contains a numerical value that denotes the time in seconds after which the kernel declares a route to be inactive and automatically switches to the other route if available. Open the file in any text editor and change its default value of 300 to some smaller value, say 10 or 15. Save the changes and exit.<\/code><\/p>\n<p>\u6240\u4ee5\u99ac\u4e0a\u5c31\u7167\u4ed6\u7684\u8aaa\u660e\u53bb\u4fee\u6539\/proc\/sys\/net\/ipv4\/route\/gc_timeout<br \/>\n\u4e0d\u904e\u56e0\u70ba\u7121\u6cd5\u7528\u7de8\u8f2f\u5668\u4fee\u6539\uff0c\u6240\u4ee5\u57f7\u884c\u4e86 echo &#8220;10&#8221; &gt; \/proc\/sys\/net\/ipv4\/route\/gc_timeout<br \/>\n\u63a5\u8457\u518d\u62d4\u7dda\u6e2c\u8a66~~\u53ef\u4ee5\u5566!!!!!!!!!<br \/>\n\u6240\u4ee5\u539f\u4f86\u771f\u7684\u6703\u5207&#8230;\u53ea\u662f\u8981\u7b49300\u79d2(\u9810\u8a2d\u503c)&#8230;&#8230;.\u54c8\u54c8\u54c8= =<\/p>\n<p>\u6211\u771f\u7684\u8981\u56de\u53bb\u7576\u7db2\u7ba1\u4e86\u55ce= =&#8230;..<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0OpenVPN: \u89e3\u6c7a\u52d5\u614bip\u7684\u554f\u984c\u6709\u63d0\u5230\u76ee\u524d\u662f\u5047\u7684\u5099\u63f4\u6a5f\u5236 \u7576\u4e3b\u8981\u7684gw\u639b\u6389\u5f8c\uff0c\u6574\u500b\u8def\u7531\u8868\u90fd\u63b0\u4e86&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.. \u7136\u5f8c\u5c31\u958b\u59cb\u627e\u6709\u6c92\u6709\u5099\u7528\u8def\u7531\u7684\u6a5f\u5236 \u5f9e\u5927\u90e8\u5206\u90fd\u6703\u8457\u624b\u7684metric\u53bb\u8a2d\u5b9a\uff0c\u5c07\u5099\u7528gw\u7684metic\u8a2d\u5b9a\u5927\u4e00\u9ede \u53ef\u662f\u5fc3\u6025\u7684\u6211\u99ac\u4e0a\u5c31\u62d4\u7dda\u6e2c\u8a66\uff0c\u767c\u73fe\u4e0d\u884c&#8230;..\u90a3\u5c31\u7e7c\u7e8c\u627e\u4e86<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-140","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts\/140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=140"}],"version-history":[{"count":1,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts\/140\/revisions"}],"predecessor-version":[{"id":2319,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=\/wp\/v2\/posts\/140\/revisions\/2319"}],"wp:attachment":[{"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cowmanchiang.me\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}