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Alcatel-Lucent Discussions

Exam 4A0-104 topic 1 question 56 discussion

Actual exam question from Alcatel-Lucent's 4A0-104
Question #: 56
Topic #: 1
[All 4A0-104 Questions]

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 Hide Answer
Suggested Answer: E 🗳️
by Asrram at June 10, 2021, 4:21 p.m.

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Asrram
2 years, 10 months ago
C is correct.
upvoted 1 times
multidoza
2 years, 9 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
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