In what situation must spanning-tree be implemented?

A. when fast convergence is required for link failures

B. when redundant Layer 2 links, that are not part of a single EtherChannel or bundle, exist between distribution switches

C. when trunks need to extend multiple VLANs across access switches

D. when a VLAN spans access layer switches








 

Suggested Answer: B



This question is in 300-320 Designing Cisco Network Service Architectures (ARCH) Exam
For getting Cisco Certified Design Professional (CCDP) Certificate




Disclaimers:
The website is not related to, affiliated with, endorsed or authorized by Cisco.
Trademarks, certification & product names are used for reference only and belong to Cisco.
The website does not contain actual questions and answers from Cisco's Certification Exam.