Huawei Certified ICT Expert – Data Center Network (HCIE-DCN) — Question 18

In the DU label distribution mode, if the Liberal retention mode is adopted, the device will retain all the labels distributed by the LDP Peer, regardless of whether the LDP Peer is the optimal next-hop to reach the target network segment.

Answer options

• A. TRUE
• B. FALSE

Correct answer: A

Explanation

The statement is correct because, in Liberal retention mode, the device saves all labels received from the LDP Peer, irrespective of their optimality as next-hops. Therefore, option A is correct, while option B is incorrect since it contradicts the definition of Liberal retention mode.