SRC Certification 4A0-103 Dumps PDF

Nokia Multi Protocol Label Switching Questions and Answers

Question 21

Click on the exhibit.

The path of a fast reroute protected LSP is R1-R2-R3. Which of the following about the protected LSP path is TRUE?

All routers along the path, R1, R2, and R3 can be PLRs.

If the R1-R2 link fails, router R4 becomes an MP.

If the R2-R3 link fails, router R3 becomes a PLR.

Router R1 is the LSP head-end and can be a PLR.

Question 22

What are the default settings for RSVP-TE on the Alcatel-Lucent 7750 SR?

Per-interface label space, liberal retention mode

Per-platform label space; liberal retention mode

Per-interface label space, conservative retention mode

Per-platform label space, conservative retention mode

Question 23

Which of the following is TRUE when the explicit null is implemented?

The penultimate router will forward packets to the eLER, based on the IP header.

The eLER will receive packets with a top label value of 0.

The eLER will receive packets with a top label value of 3.

The penultimate router will pop the top label from the packets.

Question 24

Which of the following is NOT an application of MPLS?

Enabling VPNs

Enabling traffic engineering

Enabling network security

Enhancing network resiliency