Nokia 4A0-102 Exam Practice Test Instant Access

Question 1

Click the exhibit.

Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6. Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes on router R1?

AOption A

BOption B

COption C

DOption D

Answer : C

Question 2

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 3

Click the exhibit.

Considering that both routers C and D are advertising the eBGP learned prefix 10.5.0.0/16 into ISP X, which of the following best describes the route advertisement within ISP X?

ARouter C sends the update to routers E and F only.

BRouter C sends the update to routers D, E and F

CRouter C sends the update to routers A, B, E and F

DRouter C sends the update to routers A, B, D, E and F

Answer : D

Question 4

What will happen if an update is received with an unrecognized optional non-transitive attribute?

AThe router will accept the update and send a notification.

BThe router will not accept the update and send a notification.

CThe router will accept the update and ignore the attribute.

DThe router will accept the update and propagate the attribute.

Answer : C

Question 5

Click the exhibit.

Router R6 is a route reflector with clients R1, R2, R4 and R5. Router R4 receives three routes from router R6 and is configured with ECMP 3. Given the following BGP configuration on routerR4, how many primary and backup paths will be present in router R4's BGP routing table?

AThree primary paths,

BTwo primary paths and one backup path.

COne primary path and two backup paths.

DOne primary path and one backup path.

Answer : B

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