{"id":11689,"date":"2015-04-07T15:26:00","date_gmt":"2015-04-07T07:26:00","guid":{"rendered":"http:\/\/blog.pmail.idv.tw\/?p=11689"},"modified":"2015-04-07T15:26:38","modified_gmt":"2015-04-07T07:26:38","slug":"cisco-2960-port-%e8%87%aa%e5%8b%95%e8%a2%abdisbale","status":"publish","type":"post","link":"https:\/\/blog.pmail.idv.tw\/?p=11689","title":{"rendered":"cisco 2960 port \u81ea\u52d5\u88abdisbale"},"content":{"rendered":"<p>\u4e4b\u524d\u9047\u5230\u4e00\u500b\u554f\u984c\u5b50\u516c\u53f8\u7684\u4eba\u8aaa\u5b83\u5011\u7684\u7db2\u8def\u65b7\u7dda\u4e86(\u4e0ainternet)<\/p>\n<p>\u662f\u7a81\u7136\u65b7\u96fb\uff0c\u6211\u8acb\u5b83\u5011\u53bb\u770b\u4e2d\u83ef\u96fb\u4fe1\u6578\u64da\u6a5f\u71c8\u865f\u6b63\u5e38\u76f4\u63a5\u63a5\u4e00\u53f0\u7b46\u96fb<\/p>\n<p>\u537b\u8a2d\u5b9a\u5916\u90e8IP\u53ef\u4ee5\u4e0a\u7db2OK\u3002<\/p>\n<p><br clear=\"all\"><!--more--><\/p>\n<p>\u56e0\u70ba\u5b83\u5011\u7684\u67b6\u69cb<\/p>\n<p>\u5c0f\u70cf\u9f9c \u63a5\u4e00\u689d\u7dda\u9053 cisco 2960 port(\u5207\u4e00\u500bvlan 2)\u3002\u5176\u4e2d\u67094\u5404port \u662f\u5728\u9019\u500bvlan2<\/p>\n<p>\u7136\u5f8c\u5728vlan 2 \u9019\u5e7e\u500bport \u5206\u5225\u63a5\u5230 2\u53f0fw (HA)<\/p>\n<p>\u7576\u554f\u984c\u767c\u751f\u6642\uff0c\u6211\u6aa2\u67e5sw \u63a5\u5230\u6578\u64da\u6a5f\u7684port\u767c\u73feerr0r-disable\uff0c\u5c07\u4ed6shut \uff0cno shut \u5f8c\u5c31\u53ef\u4ee5\u6b63\u5e38\u3002<\/p>\n<p>\u4f46\u662f\u904e\u4e00\u5929\u53c8\u767c\u751f\uff0c\u65bc\u662f\u6211\u67e5\u4e86\u8a72\u4ecb\u9762\u7684log \u767c\u73fe\u5982\u4e0b\u8a0a\u606f loop-back<\/p>\n<p><strong>%ETHCNTR-3-LOOP_BACK_DETECTED: Loop-back detected on GigabitEthernet2\/0\/43<\/strong><\/p>\n<p><strong>\u65bc\u662f\u548c\u5ee0\u5546\u76f4\u63a5\u5230\u73fe\u5834\u67e5\u4e00\u4e0b\u662f\u4e0d\u662f\u7dda\u6709\u4e82\u63a5\uff0c\u767c\u73fe\u9019\u500bvlan2 \u6e90\u982d\u90fd\u662f\u6578\u64da\u6a5f\u63a5\u4e0b\u4f86\u7136\u5728\u5206\u63a5\u5230\u5169\u53f0fw \u4e0a\u9762\uff0c\u7406\u8ad6\u4e0a\u4e0d\u6703loop-back <\/strong><\/p>\n<p><strong>SW\u5ee0\u5546\u5de5\u7a0b\u5e2b\u8ddf\u6211\u8aaa\u6709\u53ef\u80fd\u662f\u4e2d\u83ef\u96fb\u4fe1\u90a3\u908a\u9020\u6210\u7684loop-back\uff0c\u6253\u96fb\u8a71\u5831\u4fee\u4ed6\u5011\u4e5f\u8aaaOK\uff0c\u4f46\u662f\u6211\u8acb\u4ed6\u5011\u63db\u4e00\u53f0\u6578\u64da\u6a5f\u5f8c\uff0c\u5c31\u6c92\u518d\u767c\u751f@@<\/strong><\/p>\n<div class=\"21cd169d3c0f71e95b84db320302cb4a\" data-index=\"1\" style=\"float: right; margin:10px 0 10px 10px;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-8711325745898650\"\r\n     crossorigin=\"anonymous\"><\/script>\n<\/div>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4e4b\u524d\u9047\u5230\u4e00\u500b\u554f\u984c\u5b50\u516c\u53f8\u7684\u4eba\u8aaa\u5b83\u5011\u7684\u7db2\u8def\u65b7\u7dda\u4e86(\u4e0ainternet) \u662f\u7a81\u7136\u65b7\u96fb\uff0c &hellip; <a href=\"https:\/\/blog.pmail.idv.tw\/?p=11689\">\u95b1\u8b80\u5168\u6587 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[49],"tags":[],"class_list":["post-11689","post","type-post","status-publish","format-standard","hentry","category-cisco"],"_links":{"self":[{"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/11689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11689"}],"version-history":[{"count":1,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/11689\/revisions"}],"predecessor-version":[{"id":11690,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/11689\/revisions\/11690"}],"wp:attachment":[{"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.pmail.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}