Nokia 4A0-102 Exam Practice Test Instant Access

Question 1

Which of the following statements regarding route reflectors is TRUE?

ARoute reflectors propagate BGP learned routes to their clients.

BRoute reflectors require 'n' iBGP sessions, where 'n' is the number of BGP routers in the AS.

CRoute reflectors disable iBGP split horizon for all iBGP peers in the AS.

DRoute reflectors do not work in conjunction with confederations.

Answer : A

Question 2

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 3

Which of the following is considered a best practice for BGP address planning?

AAdvertising external networks into IGP.

BUsing system addresses for setting up iBGP sessions.

CExporting the networks associated with the external links of eBGP peers into BGP.

DOptimizing BGP route table by exporting IGP routes into BGP.

Answer : B

Question 4

Click the exhibit.

Assume all router-IDs are properly configured, and global IPv6 addresses are used to establish eBGP sessions. Which of the following configurations is required on router A so that router B can exchange traffic with router D?

AOption A

BOption B

COption C

DOption D

Answer : A

Question 5

What is the result of configuring the following policy statement as a BGP import policy on the Alcatel-Lucent 7750 SR?

AAll BGP routes are accepted.

BAll routes matching prefix lists 'List-1' and 'List-2' are rejected.

CBGP routes matching prefix lists 'List-1' or 'List-2' are rejected.

DBGP routes matching prefix lists 'List-1' and 'List-2' are rejected.

Answer : C

Question 6

Which of the following statements regarding BGP Fast Reroute is FALSE?

ABGP Fast Reroute is triggered by IGP events.

BThe backup path is pre-computed and installed in the FIB

CBGP Fast Reroute is independent of number of affected prefixes.

DBGP Fast Reroute uses the optimal path to the destination.

Answer : D

Question 7

Two Alcatel-Lucent 7750 SRs are established BGP peers with the following add-paths configuration:

R1: configure router bgp add-paths ipv4 send 4 receive

R2: configure router bgp add-paths ipv4 send 2

If router R1 advertises three routes for a given prefix X, how many routes is router R2 expected to have for prefix X?

ANone

Answer : C

Nokia 4A0-102 Nokia Border Gateway Protocol Exam Practice Test