试题详情
- 单项选择题What is one benefit of PVST+?（）
A、PVST+reduces the CPU cycles for all the switches in the network
B、PVST+automatically selects the root bridge location,to provide optimized bandwidth usage.
C、PVST+allow the root switch location to be optimized per vlan.
D、PVST+supports Layer 3 load balancing without loops.
- C
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