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What is the purpose of the STP PortFast BPDU guard feature? ()

发布日期:2020-04-11

What is the purpose of the STP PortFast BPDU guard...
A

enforce the placement of the root bridge in the network

B

ensure that a port is transitioned to a forwarding state quickly if a BPDU is received

C

enforce the borders of an STP domain

D

ensure that any BPDUs received are forwarded into the STP domain

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