Question 1

Click on the exhibit button below. 4-A0-103-page112-image3 With fast reroute enabled, and given the following:Two protected LSPs with the path R1-R2-R3Both 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

Which of the following regarding label population is TRUE?

Options :

A : Selected labels from the FIB are populated to the LFIB.

B : Selected labels from the RIB are populated to the FIB.

C : Selected labels from the LIB are populated to the FIB.

D : Selected labels from the LIB are populated to the LFIB.

Answer: D

Question 3

Which of the following about an LSP protected with facility FRR is TRUE?

Options :

A : The LSP can use protection tunnels used by other LSPs.

B : The LSP can use facility and one-to-one FRR simultaneously.

C : The LSP is limited to link protection.

D : A detour protection tunnel is created for this LSP.

Answer: A

Question 4

4-A0-103-page112-image76 An LSP traverses R1-R2-R4-R6 and one-to-one fast reroute with link protection is enabled. All links have thesame cost. Which of the following about DMP and MP is TRUE?

Options :

A : R3 and R5 become DMPs; R6 becomes MP.

B : R3 and R5 become DMPs; R4 becomes MP.

C : R3, R5, and R6 become DMPs; R4 becomes MP.

D : R1, R3, and R5 becomes DMPs; R4 and R6 become MPs.

Answer: A

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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