Which two configuration elements are defined under an MSTP instance? (Choose two)
A.
revision-level
B.
bridge-priority
C.
mstp-level
D.
vlan
Explanation:
The correct answer is B, D because revision-level is common for the all MSTI
instances and it is configured one level up from MSTI instance section.
Reference:
http://www.juniper.net/techpubs/en_US/junos10.0/information-products/topic-collections/configguide-mx-series-layer2/mstp-edit-protocols.html