DRAG DROP
For the packet destined to 172.68.171.22 from Rtr-B
* What label will be used at the ingress to Rtr-C
* What label will be used at the egress from Rtr-C
Use the drop down box and choose the correct label for each packet?

A.

B.

C.

D.

Explanation:

The first from left should be 44 as the Rtr-B’s outgoing label is 44 for that particular prefix.
The 2nd should be Imp null as that’s happening the incoming packets with label 44.