Question 1

Which of the following best describes the flooding of traffic on a PE when unknown traffic is received on a mesh SDP?

Options :

A : Traffic is flooded to all SAPs in the service.

B : Traffic is flooded to all SAPs and spoke SDPs in the service

C : Traffic is flooded to all SAPs and mesh SDPs in the service

D : Traffic is flooded to all SAPs, spoke SDPs, and mesh SDPs in the service

Answer: B

Question 2

What is the purpose of a T-LDP session?

Options :

A : It allows link LDP to be configured on the edge devices only

B : It is used to signal the transport labels in the provider core

C : It allows selective control over which devices are configured for LDP

D : It is used to signal the service labels in the provider core

Answer: D

Question 3

Which of the following about RSVP-TE LSP configuration in a Alcatel-Lucent 7750 SR is TRUE?

Options :

A : LSPs must always terminate on a system ID.

B : MPLS and RSVP must be enabled on all LSRs

C : CSPF must be enabled

D : Path definitions must include at least one hop entry

Answer: B

Question 4

Which of the following LDP message categories is UDP-based?

Options :

A : Notification

B : Session

C : Discovery

D : Advertisement

Answer: C

Question 5

Which of the following about CAC is FALSE?

Options :

A : CAC is used when the LSP path has not been computed by CSPF

B : CAC is used when the LSP path has been computed by CSPF

C : CAC is used to perform a bandwidth check on each egress interface of the downstream router

D : CAC is used to perform a bandwidth check based on the router-s LSDB

Answer: D