Juniper
JN0-643 · Question #45
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…
The correct answer is B. There is a VLAN mismatch between the two switches for MSTI 2. See the full explanation below for the reasoning.
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.
How the community answered
(49 responses)- A8% (4)
- B69% (34)
- C4% (2)
- D18% (9)
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