题目内容

下面消除交换机上MAC地址漂移告警的方法中,描述正确的是(68)。①人工把发生漂移的接口 shutdown②在接口上配置 error-down.自动 down 掉漂移的端口③在接口上配置 quit-vlan.使发生漂移的接口指定 VLAN 域内退出④在接口上配置 stp tc-protection 解决MAC地址漂移。

A. ①②③④
B. ②③④
C. ②③
D. ①②③

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