Question 1

Click on the exhibit button below.

With fast reroute enabled, and given the following:

Two protected LSPs with the path R1-R2-R3

Both LSPs enable facility bypass and link protection.

When router R1 is the PLR, which router becomes the MP?

Options :

A : Router R1

B : Router R2

C : Router R3

D : Router R4

E : Router R5

Answer: B

Question 2

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

Options :

A : Per-interface label space, liberal retention mode

B : Per-platform label space; liberal retention mode

C : Per-interface label space, conservative retention mode

D : Per-platform label space, conservative retention mode

Answer: D

Question 3

True or False? MPLS may use an existing data link layer header field to identify a label, instead of using a specific MPLS header

Options :

A : TRUE

B : FALSE

Answer: A

Question 4

Which of the following statements regarding LSP path configuration are true? (Choose three)

Options :

A :

The path must include at least one hop.

B :

The path may be used multiple times in a single LSP.

C : The path may comprise loose hop entries only.

D : The path must define the LSP-s tail end.

E :

The path may be used for multiple LSPs.

Answer: A,D

Question 5

Which of the following conditions must a router meet for an LSP path's RSVP session to exist? Choose two answers

Options :

A : The router must build the Path State Block (PSB).

B : The router must build the Reservation State Block (RSB).

C : The router must build the Session State Block (SSB)

D : The router must send the second RESV refresh message.

E : The router must receive the second PATH refresh message.

Answer: A,B

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