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802.1x authentication failed when move a PC between diff switches

问题描述:一台2960S交换机(IOS:15.2(1)E)下面接着一台Cisco SMB SF300-08交换机,中间是Trunk链路,两台交换机上都启用了802.1x认证,当一台PC接在SMB交换机上,认证成功;然后若将同一台PC接到2960S下面的其他端口,则认证失败,或者从debug dot1x all来看根本不再发起认证过程。但是在另外一台2960(IOS:12.2(55)SE9)上测试则认证成功。

失败的原因就是未启用Mac Move.
wKioL1QlImDyaGidAAYqiYRniTI532.jpg
启用Mac Move:
wKiom1QlISfwuNsoAAInQ82g_3s838.jpg

 

Solved.

 

本文出自 “sukhoi” 博客,谢绝转载!

802.1x authentication failed when move a PC between diff switches