[Free] 2019(Nov) EnsurePass Nokia 4A0-102 Dumps with VCE and PDF 41-50

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Question No.41

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?

  1. RIR assigned CIDR space.

  2. External client address space.

  3. Loopback or link addresses.

  4. External link addresses.

  5. All of the above.

Correct Answer: E

Question No.42

Click the exhibit. Routers RR1 and RR2are route reflectors with clients R1x and R2x, respectively. Routers RR1 and RR2 are non-clients of each other, and router R1 is a non-client of both. Which of the following regarding BGP sessions in AS 65540 is TRUE?

image

  1. Router R1must have at least one BGP session to each of routers R1x and R2x.

  2. Routers R1, RR1 and RR2 must be fully meshed.

  3. Routers R1x and R2x must have at least one BGP session between them.

  4. Routers R1x as well as routers R2x must be fully meshed.

Correct Answer: B

Question No.43

Click the exhibit. Which of the following statements best describes the BGP sessions within the given network?

image

  1. The session between AS 65202 and AS 65206 is an iBGP session.

  2. The session between AS 65204 and AS 65206 is an intra-confederation eBGP session.

  3. A BGP session is required between AS 65202 and AS 65204.

  4. The BGP sessions within the member ASs are known as inter-confederation BGP sessions.

Correct Answer: B

Question No.44

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

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

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

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

  4. A BGP router ignores an update that contains its own BGP router ID as Originator_ID.

Correct Answer: D

Question No.45

Which of the following behaviors regarding the modification of BGP attributes within a confederation is TRUE?

  1. Next Hop is modified when crossing member AS boundaries within a confederation.

  2. Origin Code is modified when crossing member AS boundaries within a confederation.

  3. AS Path is modified when crossing member AS boundaries within a confederation.

  4. None of the well known mandatory attributes is modified within a confederation.

Correct Answer: C

Question No.46

Click the exhibit. Routers RR1 and RR2 are route reflectors with the same cluster-ID. How many updates for prefix 192.168.1.0/27 are received at router RR1?

image

A.

1

B.

2

C.

3

D.

4

Correct Answer: A

Question No.47

Click the exhibit. Which of the following is a valid BGP configuration for router R2?

image

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Correct Answer: A

Question No.48

Click the exhibit. Routers C and E are route reflectors. When the update for prefix 192.168.2.0/24 is received at router F, what will be the Originator_ID attribute?

image

  1. The router ID of router A.

  2. The router ID of router B.

  3. The router ID of router C.

  4. It will not be set.

Correct Answer: B

Question No.49

Which of the following regarding BGP confederations is FALSE?

  1. A confederation is a collection of Autonomous Systems advertised as a single AS number to BGP speakers outside the confederation.

  2. Each member AS must either maintain a full mesh of iBGP sessions, or use route reflection.

  3. Confederations can be used to subdivide ASs that have a large number of BGP speakers into smaller domains.

  4. A full mesh of intra-confederation eBGP sessions is required between the member ASs.

Correct Answer: D

Question No.50

Click the exhibit. Routers RR1 are RR2 are redundant route reflectors for clients R3 and R4.

Which of the following is a valid configuration on router R3?

image

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Correct Answer: C

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