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JN0-643 · Question #45

JN0-643 Question #45: Real Exam Question with Answer & Explanation

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Question

Referring to the exhibit, a customer observes that the MSTP instance between SwitchA and SwitchB is not converging correctly. user@SwitchA# show protocols mstp configuration-name region1; bridge-priority 16k; msti 1 { bridge-priority 16k; vlan [10 20]; } msti 2 { bridge-priority 8k; vlan [30 40]; } user@SwitchB# show protocols mstp configuration-name region1; bridge-priority 8k; msti 1 { bridge-priority 16k; vlan [10 20]; } msti 2 { bridge-priority 8k; vlan [30 40 50]; } What is causing the problem?

Options

  • AThe bridge priority values of MSTI 2 are the same.
  • BThere is a VLAN mismatch between the two switches for MSTI 2.
  • CThere is a bridge priority mismatch.
  • DMSTI 1 and MSTI 2 are part of the same the MSTP region.

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