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Why is STP required when VLANs span access layer switches?()

发布日期:2020-04-11

Why is STP required when VLANs span access layer s...
A

to ensure a loop-free topology

B

to protect against user-side loops

C

in order to support business applications

D

because of the risk of lost connectivity without STP

E

for the most deterministic and highly available network topology

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