Refer to the exhibit. Which tree does multicast traffic follow?
shared tree
MDT default
source tree
MDT voice
Correct answer: B
Question 2
Refer to the exhibit. After you applied these configurations to routers R1 and R2, the two devices could not form a neighbor relationship. Which reason for the problem is the most likely?
The two routers cannot authenticate with one another.
The two routers have the same area ID.
The two routers have the same network ID.
The two routers have different IS-types.
Correct answer: C
Question 3
Refer to the exhibit. Which effect of this configuration is true?
It sets the keepalive timer to 30 seconds and the hold timer to 240 seconds.
It sets the keepalive timer to 30 milliseconds and the hold timer to 240 milliseconds
It sets the hold timer to 30 milliseconds and the keepalive timer to 240 milliseconds
It sets the hold timer to 30 seconds and the keepalive timer to 240 seconds