4A0-103 Nokia Alcatel-Lucent Multi Protocol Label Switching exact Exam Questions

Alcatel-Lucent Multi Protocol Label Switching

Last Update 1 week ago Total Questions : 249

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Question # 4

Click on the exhibit button below.

Under which condition might the peer LDP ID 10.10.10.2:0 entry show state "Nonexistent"?

When the interface to the peer router is down.

When router R1 has no route to the peer address 10.10.10.2.

When the adjacency between the two routers fails.

When the targeted session is not yet configured.

Question # 5

Click on the exhibit button below. Assume the following:

- Each router's OSPF interfaces are in the areas shown.

- Bidirectional LDP-over-RSVP tunnels extend from routers R1 to R3 and back over the path R1-R4-R5-R3.

- You enable fast reroute facility bypass on the R5-R3 RSVP LSP.

- Router R5 acts as a PLR, protecting the R5-R3 link by building a bypass tunnel through router R2.

You build a layer 2 VPN on routers R1 and R3, using the LDP-over-RSVP tunnels. What MPLS configuration step must you complete on router R2 for it to protect the end-to-end service?

Enable LDP on the R2-R5 interface.

Configure T-LDP sessions between routers R2 and R5 and R3.

Configure LDP-over-RSVP support on router R2.

Enable MPLS and RSVP on the router R2 network interfaces.

Enable LDP on the R2-R5 and R2-R3 interfaces.

Question # 6

Which of the following are the default settings for the Alcatel-Lucent 7750 SR when using LDP?

Per-platform label space, conservative retention mode

Per-interface label space, conservative retention mode

Per-platform label space, liberal retention mode

Per-interface label space, liberal retention mode