V104.4题库Q 167错误答案

likaiwei1990

QUESTION 167
Refer to the exhibit. The output that is shown is generated at a switch. Which three of these statements are
# s: L1 b3 P& X& Y6 Mtrue? (Choose three.)
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( v! E+ L: j. z% zA. All ports will be in a state of discarding, learning, or forwarding.B. Thiry VLANs have been configured on this switch.C. The bridge priority is lower than the default value for spanning tree.D. All interfaces that are shown are on shared media.E. All designated ports are in a forwarding state.F. The switch must be the root bridge for all VLANs on this switch.Answer: CEF →ACE(解释未错只是选项错了）Explanation/Reference:rstp的所有接口在收敛完成之前都将经历discarding->learning->forwarding的状态,并且rstp的默认优先级应该为32768，所有的DP都将转发数据


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happyln

正常现象，我还见过PT直接挂掉的。。。

Done3

WalkingWithU

为什么我的题库答案就是ace?

likaiwei1990

WalkingWithU 发表于 2011-8-25 16:16

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4 u9 d$ e! p- a3 H9 T为什么我的题库答案就是ace?

这帖子已经发了好久了 鸿鹄看到 我的帖子后 早就把答案纠正了