Cisco Designing Cisco Enterprise Networks (ENSLD) 300-420 Question # 107 Topic 9 Discussion

Cisco Designing Cisco Enterprise Networks (ENSLD) 300-420 Question # 107 Topic 9 Discussion

300-420 Exam Topic 9 Question 107 Discussion:
Question #: 107
Topic #: 9

300-420 Question 107

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


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