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Free 4A0-101 Exam Braindumps
4A0-101 Alcatel-Lucent Interior Routing Protocols and High Availability Questions 22–23 (page: 13)

Updated On: 9-Feb-2026
Page 13 of 37
PDF with 315 Questions

Click the exhibit button.




The OSPF adjacency between routers R3 and R1 is down. What is the problem?

  1. Area 1 of router R1 should not be configured as a stub.
  2. Router R3 has the incorrect authentication key type.
  3. Router R1 has the incorrect authentication key type.
  4. There is not enough information to tell.

Answer(s): C



What command will show the IS-IS neighbors, and their status on an Alcatel-Lucent 7750 SR?

  1. Show isis neighbors
  2. Show router isis neighbors
  3. Show router isis adjacency
  4. Show isis adjacency

Answer(s): C



Click the exhibit button. Assuming point-to-point links, which of the following statements is true?

  1. Routers R1 and R2 are L2 routers. Routers R3 and R4 are L1/L2 routers
  2. Routers R1, R2, and R4 are L1/L2 routers. Router R3 is an L1 router,
  3. Routers R1, R2, and R3 are L2 routers. Router R4 is an L1 router,
  4. Routers R1 and R2 are L1/L2 routers. Routers R3 and R4 are L1 routers

Answer(s): D



Click the exhibit button.

  1. Option A
  2. Option B
  3. Option C
  4. Option D

Answer(s): A



What are the types of routers in an IS-IS topology? Choose all that apply.

  1. Level 0
  2. Level 1
  3. Level 2
  4. Level 0/1
  5. Level 1/2

Answer(s): B,C,E



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