JNCIS-SP: Juniper Networks Certified Specialist – Service Provider Routing — Question 62

For two switches to participate in the same Multiple Spanning Tree Protocol (MSTP) region, which three values must match? (Choose three.)

Answer options

• A. extended system ID
• B. region name
• C. member VLAN ID list
• D. root bridge ID
• E. revision number

Correct answer: A, C, E

Explanation

The correct values that must match for two switches to be part of the same MSTP region are the extended system ID, member VLAN ID list, and revision number. The region name and root bridge ID do not have to match for the switches to participate in the same MSTP region.