최신 4A0-102 무료덤프 - Alcatel-Lucent Border Gateway Protocol

문제1

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?

A. Three primary paths,

B. Two primary paths and one backup path.

C. One primary path and one backup path.

D. One primary path and two backup paths.

정답: B

문제2

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

A. BGP Fast Reroute is triggered by IGP events.

B. BGP Fast Reroute is independent of number of affected prefixes.

C. The backup path is pre-computed and installed in the FI

D. BGP Fast Reroute uses the optimal path to the destination.

정답: D

문제3

Router R1, in AS 65540, has the export policy shown below. It advertises an aggregate route to eBGP peer router R2 in
65550. What is the AS Path of the aggregate route received by router R2?

A. 65550 65540

B. 65540

C. 65540 1

D. 65540 65540

정답: D

문제4

When an Alcatel-Lucent 7750 SR receives a BGP route with an AS Path loop, what action is taken by default?

A. The route is ignored.

B. The route is flagged as invalid and placed in the RIB-In.

C. The route is flagged as invalid and placed in the RIB-Out.

D. The route is flagged as invalid and placed in the LOC-RI

정답: B

문제5

Which of the following statements regarding the Originator_ID attribute is TRUE?

A. The Originator_IDis set to the ClusterJD of the advertising router reflector.

B. The BGP router that originates an update sets the Originator_ID.

C. A BGP router ignores an update that contains its own BGP router ID as Originator_I

D. Both confederation and route reflector topologies use the Originator_ID.

정답: C

문제6

Click the exhibit.

Assuming the network is IPv6 only, which of the following configurations on the Alcatel-Lucent
7750 SR router A can establish an IPv6 BGP session to router B?

A. Option D

B. Option C

C. Option B

D. Option A

정답: D

문제7

Which of the following prefix-lists is the most specific match for prefix 172.31.2.1/24?

A. Prefix 172.16.0.0/12 longer.

B. Prefix 172.31.0.0/23 longer.

C. Prefix 172.31.0.0/22 longer.

D. Prefix 172.31.0.0/24 exact.

정답: C

문제8

Which of the following about default BGP behavior is FALSE?

A. Next Hop is modified in iBGP updates.

B. AS Path is modified in eBGP updates.

C. Local Preference is NOT modified in iBGP updates.

D. Origin Code is NOT modified in eBGP updates.

정답: A

문제9

When implementing a BGP policy on an Alcatel-Lucent 7750 SR, which of the following types of address space would
a typical address plan need to cover?

A. Loopback or link addresses.

B. External client address space.

C. RIR assigned CIDR space.

D. All of the above.

E. External link addresses.

정답: D

문제10

Which of the following prefix-lists is the most specific match for prefixes 192.168.64.1/20 and
192.168.32.5/19?

A. Prefix 192.168.0.0/18 longer.

B. Prefix 192.168.0.0/17 longer.

C. Prefix 192.168.96.0/19 longer.

D. Prefix 192.168.0.0/19 longer.

정답: B

최신 4A0-102 무료덤프 - Alcatel-Lucent Border Gateway Protocol

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