Question 1

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 2

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 3

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 4

How does MPLS-TE overcome the issue of IP hyper-aggregation?

Options :

A : By enabling the creation of LSPs across alternate links to balance the network traffic.

B : By eliminating the requirement for core IP routing

C : By not allowing more than one LSP to use a particular path.

D :

By defining multiple LSPs across a network and implementing an IGP load balancing algorithm across

them.

Answer: A

Question 5

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