[Free] 2019(Nov) EnsurePass Nokia 4A0-102 Dumps with VCE and PDF 131-140

November 4, 2019

4A0-102 Dumps 2019-11

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Question No.131

Click the exhibit. Which of the following is a valid confederation configuration for Router R2?

image

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Correct Answer: C

Question No.132

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 quot;advertise- externalquot;, what is the expected output of quot;show router bgp routesquot; on router R5?

image

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Correct Answer: C

Question No.133

Which of the following regarding BGP Path Identifier is FALSE?

  1. Path-ID is a four-octet identifier pre-pended to the NLRI field of a BGP update.

  2. Path-ID is an optional transitive attribute used to advertise multiple paths.

  3. Path-ID uniquely identifies each path advertised to a neighbor.

  4. A BGP speaker that re-advertises a route must generate its own Path-ID.

Correct Answer: B

Question No.134

Which of the following statements regarding BGP shortcuts is FALSE?

  1. MPLS tunnels are used to carry transit traffic across the network.

  2. A full mesh of iBGP peering sessions is not required,

  3. Edge and transit routers need to be configured with BGP.

  4. The transit routers need to support LDP or RSVP-TE LSPs.

    Correct Answer: C

    Question No.135

    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?

    image

    image

    1. Option A

    2. Option B

    3. Option C

    4. Option D

Correct Answer: A

Question No.136

An autonomous system has 7 routers configured with BGP. How many iBGP sessions are required for a fully meshed configuration?

A.

7

B.

13

C.

21

D.

42

Correct Answer: C

Question No.137

Click the exhibit. Routers RR1 and RR2 are route reflectors with the same Cluster-ID. How does router RA treat the updates for prefix 192.168.1.0/27 received from routers RR1 and RR2?

image

  1. Router RA prefers the update received from router RR1.

  2. Router RA prefers the update received from router RR2.

  3. Router RA flags both updates as invalid.

  4. Router RA accepts both updates and flags them as used.

    Correct Answer: C

    Question No.138

    Click the exhibit. An update travels from AS 137000 to AS 135000, traversing both 32-bit and 16- bit AS Paths. What AS Path is seen by AS 200?

    image

    A. 140000 137000

    B.

    137000 140000

    C.

    23456 23456

    D.

    200 140000 137000

    Correct Answer: C

    Question No.139

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

    1. Advertising external networks into IGP.

    2. Using system addresses for setting up iBGP sessions.

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

    4. Optimizing BGP route table by exporting IGP routes into BGP.

Correct Answer: B

Question No.140

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?

image

image

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Correct Answer: A

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