Monday, July 23, 2012

CCIE (Routing & Switching) - 350-001

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

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
 
Answer: C

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