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Which command enables RSTP on a switch?（）
- A、spanning-tree mode rapid-pvst
- B、spanning-tree uplinkfast
- C、spanning-tree backbonefast
- D、spanning-tree mode mst
参考答案
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单选题On switch R1 you issue the "udld enable" global command. What does this command accomplish？ （）A
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None of the other alternatives apply
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单选题Which command enables RSTP on a switch?（）A
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spanning-tree uplinkfastC
spanning-tree backbonefastD
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ipv6 hostB
ipv6 unicast-routingC
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