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思科认证考试

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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.
正确答案:C
答案解析:
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