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Alcatel-Lucent 4A0-102 Exam
4A0-102 Alcatel-Lucent Border Gateway Protocol (Page 2 )

Updated On: 1-Feb-2026
Page 2 of 32
PDF with 152 Questions

Upon the successful establishment of a TCP session between peers, what type of BGP message is exchanged?

  1. OpenSent
  2. Keepalive
  3. Open
  4. Notification
  5. Update

Answer(s): C



Click the exhibit.


If router A originates a BGP route for prefix 192.168.0.1/27, what will the update contain when it reaches router B?

  1. AS Path of 65200, Next Hop of router A, Origin of IGP.
  2. AS Path of 65200, Next Hop of router A, Origin of incomplete.
  3. Null AS Path, Next Hop of router A, Origin of IGP.
  4. Null AS Path, Next Hop of router A, Origin of incomplete.

Answer(s): C



Click the exhibit.

Over which BGP session will router B learn the 10.1.1.0/24 prefix?

  1. The session between router A and router B.
  2. The session between router C and router
  3. The session between router D and router B.
  4. Router B will learn the prefix over all of the sessions, then it will choose the best route.

Answer(s): A



An Alcatel-Lucent 7750 SR has the BGP configuration shown below. Assuming the router has established BGP sessions to routers R1 and R2, which of the following is TRUE?

  1. Both neighbors R1and R2 should be part of AS 65540.
  2. Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65540.
  3. Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65560.
  4. Both neighbors R1and R2 should be part of AS 65560.

Answer(s): C



An Alcatel-Lucent 7750 SR is configured with an export policy to redistribute its directly-connected networks into BGP. Which of the following databases contains the routes for these networks?

  1. The routes are in the RIB-In.
  2. The routes are in the Loc-RI
  3. The routes are in the RIB-Out.
  4. The routes are not in any of the BGP databases.

Answer(s): C



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