Question 1

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

Options :

A : Ordered control mode; downstream on demand.

B : Ordered control mode; downstream unsolicited.

C : Independent control mode; downstream on demand.

D : Independent control mode; downstream unsolicited.

Answer: B

Question 2

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An LSP traverses R1-R2-R4-R6 and one-to-one fast reroute with link protection is enabled. All links have the

same 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 3

Which default LDP parameter are you able to change with CLI?

Options :

A : Label space mode

B : Label retention

C : Control mode

D : Keepalive factor

Answer: D

Question 4

Which of the following about RSVP-TE on an Alcatel-Lucent 7750 SR is TRUE?

Options :

A : Label bindings are distributed to other routers when explicitly requested.

B : Label bindings are distributed to all neighbors including non-downstream routers.

C : Label bindings are distributed if labels have not been received from downstream routers.

D : All labels received from downstream neighbors are stored in the LIB.

Answer: A

Question 5

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

Options :

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

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

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

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

Answer: B