Which functionality must be to Gi1/0/1-10 to follow the architect's recommendation?

Which functionality must be to Gi1/0/1-10 to follow the architect’s recommendation?

exams 300-420 V2 300-420 exam 0 Comments

Refer to the exhibit.

An architect reviews the low-level design of a company’s enterprise network and advises optimizing the STP convergence time.

Which functionality must be to Gi1/0/1-10 to follow the architect’s recommendation?
A . PortFast
B. root guard
C. UplinkFast
D. BPDU guard

Answer: A