Enablement of which feature puts the port into err-disabled state when the port has PortFast enabled and it receives BPDUs?

A. BPDU filtering

B. BackboneFast

C. EtherChannel

D. BPDU guard








 

Suggested Answer: D



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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