Exam 4A0-104 topic 1 question 56 discussion

Actual exam question from Alcatel-Lucent's 4A0-104

Question #: 56
Topic #: 1

Which of the following statements is TRUE concerning a VPRN data plane flow?

A. A data packet will receive a service label at the CE and a transport label at the ingress PE.
B. A data packet intended for a remote CE will have its service label swapped at each P router along the path towards the egress PE.
C. At the egress PE, the transport label will be popped and the data packet forwarded with the service label.
D. The service label is popped by the remote CE. The unlabeled packet is forwarded based on the longest match lookup algorithm in the VRF.
E. All of the above statements are false.
F. All of the above statements are true.

Show Suggested Answer

Suggested Answer: E 🗳️

by Asrram at June 10, 2021, 4:21 p.m.

Submit Cancel

3 years, 9 months ago

C is correct.

upvoted 1 times

3 years, 8 months ago

No, its not correct. CE should not receive any packet with service labels. Service label should be popped on the egress PE. E is correct.

upvoted 4 times

...

Most Voted

Loading ...