Nokia 4A0-102 Exam Practice Test Instant Access

Question 1

Click the exhibit.

Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between ISP 1 and the other ISPs?

AISP 1 has a peering relationship with ISP 2 and ISP 4.

BISP 1 has a peering relationship with ISP 2 and a transit relationship with ISP 3.

CISP 1 has a peering relationship with ISP 2 and ISP 3.

DISP 1 has a transit relationship with ISP 2 and ISP 4.

EISP 1 has a transit relationship with ISP 2 and a peering relationship with ISP 3.

Answer : B

Question 2

Which of the following best describes the relationship between locally configured policies and the direction of traffic?

AImport policies affect the way the local AS receives traffic, while export policies affect the way it sends traffic.

BImport policies affect the way the local AS sends traffic, while export policies affect the way it receives traffic.

CBoth import and export policies affect the way the local AS receives traffic, but not the way it sends traffic.

DBoth import and export policies affect the way the local AS sends traffic, but not the way it receives traffic.

Answer : B

Question 3

Click the exhibit.

Assume all router-IDs are properly configured, and IPv6 link-local addresses are used to establish all eBGP sessions. Given the following iBGP configuration on router A, what is the Next Hop for prefix 2001:DB8:A:401::1/128 on router B?

AThe IPv6 link-local address of the router D interface towards router A

BThe IPv6 link-local address of the router A interface towards router D

CThe IPv6 global address of router A

DThe IPv6 global address of router D

Answer : C

Question 4

Upon the successful establishment of a TCP session between peers, what type of BGP message is exchanged?

AOpenSent

BKeepalive

COpen

DNotification

EUpdate

Answer : C

Question 5

Click the exhibit.

Routers RR1 and RR2 are route reflectors with the same Cluster-ID. When the update for prefix

192.168.1.0/27 is received at router RA2, what are the Originator_ID and Cluster_List attributes?

AOriginator_ID of RR1; and Cluster_List of 10.16.10.1.

BOriginator_ID of RX; and Cluster_List of 10.16.10.1.

COriginator_ID of RR1; and the Cluster_List is not set.

DNeither the Originator_ID nor the Cluster_List is set.

Answer : D

Question 6

An Alcatel-Lucent 7750 SR receives two updates for the same route with local preferences 200 and 300, respectively. What local preference is sent to eBGP peers?

A100

B200

C300

DNone

Answer : D

Question 7

Click the exhibit.

Assuming a full iBGP mesh in ISP 1, how does router R1 in ISP 1 handle a BGP update received from ISP 2?

AThe update is sent to router R2 in ISP 1.

BThe update is sent to routers R2 and R3 in ISP 1.

CThe update is sent to all routers in ISP 1.

DThe update is sent to routers R2 and R3 in ISP 1, and to router R3 in ISP 2.

Answer : C

Nokia Border Gateway Protocol 4A0-102 Exam Practice Test