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

Updated On: 21-Feb-2026

What kind of BGP attribute is the Local Preference?

  1. Optional transitive attribute.
  2. Optional non-transitive attribute.
  3. Well-known mandatory attribute.
  4. Well-known discretionary attribute.

Answer(s): D



Which of the following is TRUE?

  1. There can only be one community associated with a route.
  2. Community is an optional non-transitive attribute.
  3. Community is an optional transitive attribute.
  4. Community is a well-known discretionary attribute.

Answer(s): C



Click the exhibit.


Assuming a full iBGP mesh in ISP 1, how does router R1 in ISP 1 handle a BGP update received from ISP 2?

  1. The update is sent to router R2 in ISP 1.
  2. The update is sent to routers R2 and R3 in ISP 1.
  3. The update is sent to all routers in ISP 1.
  4. The update is sent to routers R2 and R3 in ISP 1, and to router R3 in ISP 2.

Answer(s): C



Click on the exhibit.


AS 65540 is using MPLS to provide BGP shortcuts for its iBGP routing. Which routers must be configured with the "configure router bgp igp-shortcuts rsvp-te" command?

  1. Routers R6, R1, R4 and R5.
  2. Routers R1and R4.
  3. Routers R1, R2, R3 and R4.
  4. Routers R2 and R3.

Answer(s): B



Which of the following is TRUE if the state of one BGP neighbor shows Active?

  1. The neighbor will send a Keepalive message.
  2. The router is trying to initiate a TCP connection to that neighbor.
  3. The router received an Open message with the correct parameters.
  4. The router is actively exchanging updates with that neighbor.

Answer(s): B






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