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Exam H12-891 topic 1 question 69 discussion

Actual exam question from Huawei's H12-891
Question #: 69
Topic #: 1
[All H12-891 Questions]

On an MA network, SR-MPLS is enabled on all IS-IS routers. Which of the following statements is correct?

  • A. If SR-MPLS is enabled, no DIS needs to be elected.
  • B. The DIS collects the SRGB of each router and advertises the SRGB to other routers on the MA network.
  • C. LSPs generated by the DIS describe all IS-IS routers on the network.
  • D. The DIS generates a special node ID.
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Suggested Answer: B 🗳️
by dusanhu at June 22, 2025, 12:48 p.m.

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dusanhu
2 weeks, 6 days ago
Selected Answer: D
DIS doesn't really connect and readvertise SRGBs, it just relays the LSPs. However the pseudonode created by the DIS has a special node ID.
upvoted 1 times
dusanhu
2 weeks, 6 days ago
type, should be "doesn't really coLLect"
upvoted 1 times
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