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 optimiz…
- C、PVST+allow the root switch location to be optimized per vlan.
- D、PVST+supports Layer 3 load balancing without loops.
正确答案:C
答案解析:有
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