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发表于 2011-6-17 17:40:57
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还有一题
Which two states are the port states when RSTP has converged?(choose two)
A. blocking
B. learning
C. disabled
D. forwarding
E. listening
Answer: AD
Explanation/Reference:
那两个是收敛后的RSTP状态,AD
STP有5种状态blocking, listening, disabled, learning, forwarding,而RSTP不是只有3种状态吗,forwarding learning,discarding,这里为什么会选个blocking?
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沙发
2011-6-17 17:40:57
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