Which statement describes the result of issuing the spanning-tree portfast trunk command under interface configuration mode?

A. The port is allowed to go into the forwarding state immediately regardless of whether the interface is configured as an access or trunk port.

B. The port enters the errdisable state if BPDUs are received.

C. Trunk interfaces can be configured for portfast.

D. The portfast trunk port immediately replaces the lost root port with an alternate root port.








 

Suggested Answer: C

Reference:
https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4000/8-2glx/configuration/guide/stp_enha.html

This question is in 300-115 Implementing Cisco IP Switched Networks (SWITCH) Exam
For getting Cisco Certified Network Professional (CCNP) Routing and Switching Certificate





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