Question 1

Which of the following about the maximum number of routes that can be accepted in a VRF for a VPRN serviceon the Alcatel-Lucent 7750 SR is FALSE?

Options :

A : The Alcatel-Lucent 7750 SR allows the setting of the maximum number of routes that can be accepted in a VRF for a VPRN service.

B : The "maximum-routes" command is used to specify the maximum number of remote routes that can be held within a VRF for a VPRN service.

C : When the "maximum-routes" command is used with the "log-only" parameter, new routes are still learned.

D : Once the "threshold" value is reached, no new routes are added to the VRF.

Answer: D

Question 2

Which of the following about the control plane in Carrier Supporting Carrier (CSC) VPRN is FALSE?

Options :

A : End-customer routes are populated in the network provider CSC VRF.

B : The customer carrier does not learn any network provider internal routes.

C : The network provider learns customer carrier PE system addresses.

D : Routes exchanged between the customer carrier and the network provider are labeled.

Answer: A

Question 3

Assuming that as-override has been used, which of the following statements describes the most likely locationof prefix 10.1.2.0/24, based on the output from an Alcatel-Lucent 7750 SR shown below?

Options :

A : It is located in an Autonomous System directly connected to this router

B : There is a single Autonomous System between the local AS and the AS that originated the prefix

C : There are two Autonomous Systems between the local AS and the AS that originated the prefix

D : There may be two or more Autonomous Systems between the local AS and the AS that originated the prefix

E : It is located in Autonomous System 65100

Answer: B

Question 4

A provider core consists of 4 PE and 2 P routers. A fully meshed VPRN service is configured on all 4 PEs, andMPLS LSP-based SDPs are used for the service configuration. How many SDPs must be bound to the VPRNservice on each PE?

Options :

A : Two SDPs must be bound to the VPRN service on each PE.

B : Three SDPs must be bound to the VPRN service on each PE.

C : Five SDPs must be bound to the VPRN service on each PE.

D : Twelve SDPs must be bound to the VPRN service on each PE.

Answer: B

Question 5

For the Inter-AS model В VPRN, which of the following is FALSE when CE2 sends an IP packet to192.168.1.1?

Options :

A : PE2 pushes two labels on the IP packet and forwards it to ASBR2.

B : ASBR2 forwards the IP packet with one label to ASBR1.

C : ASBR1 label-switches the packet and forwards it with one label to PE1.

D : PE1 forwards an unlabeled IP packet to CE1.

Answer: C