Nokia 4A0-106 Exam Questions Instant Access

Question 1

Which of the following commands on an Nokia 7750 SR will verify connectivity for a VPRN service when issued from the PE?

Aoam vprn-ping <service-id> source <source-ip> destination <destination-ip>

Boam <service-id> vprn-ping source <source-ip> destination <destination-ip>

Cvprn-ping router <service-id> <destination-ip>

DPing <destination-ip> source <source-ip>

Answer : A

Question 2

In a traditional layer 3 VPN which of the following will be an issue when there is overlapping address space between two customers? Choose the best answer.

AThere will be increased memory usage on the PE

BThere will be increased CPU utilization on the PE

CThe CE will reject the overlapping prefix

DThe PE will not recognize the prefixes as being different

EThere is no issue with overlapping address space in a traditional Layer 3 VPN

Answer : D

Question 3

A CE hub and spoke VPRN has two spoke sites; which of the following would be the best option to implement this topology at the hub site PE?

AOne VPRN, one route distinguisher, and two route targets

BTwo VPRNs, one route distinguisher, and three route targets

CTwo VPRNs, two route distinguishers, and three route targets

DOne VPRN, two route distinguishers, and three route targets

Answer : A

Question 4

Which of the following about inter-AS model A VPRN is FALSE?

AIt requires the configuration of back-to-back VRFs between ASBR routers in different autonomous systems

BIt is the most scalable of the Inter-AS models.

CMost routers that support VPRN functionality support model A by default.

DIt uses conventional eBGP to distribute unlabeled IPv4 routes between ASBR routers in different autonomous systems.

Answer : B

Question 5

Click the exhibit.

The headquarter sites of VPRN 10 and VPRN 20 ate part of an extranet VPRN. Which of the following communities are included in the export policy applied to VPRN 10 on router R1?

A'Extranet-VPN-Blue' and 'Extranet-VPN-Green'

B'Blue-Only'

C'Extranet-VPN-Blue'

D'Blue-Green'

Answer : C

Question 6

Which of the following about a full mesh VPRN design is FALSE?

AEach customer site has a logically direct route to every other customer site.

BIt provides optimal routing between all sites.

CIt allows access between all CE devices and all sites participating in the same VRF.

DIt requires a full BGP mesh in the provider core.

Answer : D

Question 7

Click the exhibit.

For the inter-AS model B VPRN, which of the following is the correct BGP configuration on ASBR1?

AOption A

BOption B

COption C

DOption D

Answer : C

Nokia Virtual Private Routed Networks 4A0-106 Exam Questions