[Free] 2019(Nov) EnsurePass Nokia 4A0-102 Dumps with VCE and PDF 81-90

November 4, 2019

4A0-102 Dumps 2019-11

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Question No.81

Click the exhibit. AS 65550 owns CIDR block 10.64.0.0/12. Router R6 advertises the aggregate 10.64.0.0/12 to AS 65541 with quot;as-setquot; enabled. Which of the following is TRUE regarding the aggregate route received by router R7?

image

  1. The AS Path is set to 65540, and the Atomic Aggregate flag is set.

  2. The AS Path is set to 65540 65550, and the Atomic Aggregate flag is set.

  3. The AS Path is set to 65540 65550, and the Atomic Aggregate flag is not set.

  4. The AS Path is set to 65550, and the Atomic Aggregate flag is not set.

Correct Answer: C

Question No.82

Assuming that quot;client1quot; and quot;client2quot; are directly-connected networks, what is the result of executing the following BGP export policy?

image

  1. quot;client1quot; routes will be tagged with communities quot;Northquot; and quot;Westquot;.

  2. quot;client1quot; routes will be tagged with community quot;Westquot;.

  3. quot;client1quot; routes will be tagged with community quot;Northquot;.

  4. quot;client1quot; routes will be rejected.

Correct Answer: C

Question No.83

Click the exhibit. Router R2 receives a route to 192.168.1.0/27 from router R4, and sets the local preference to 110. Router R1 receives a route to 192.168.1.0/27 from router R3, and sets the local preference to 80. Both ASs have a full iBGP mesh. What path does traffic destined to 192.168.1.0/27 take from router R1?

image

A. R1-R3-R8

B. R1-R2-R4-R8

C. R1-R3-R4-R8

D. R1-R2-R4-R3-R8

Correct Answer: B

Question No.84

How are policy direction and data flow related on the Alcatel-Lucent 7750 SR?

  1. Import policies affect ingress data flow.

  2. Export policies affect ingress data flow.

  3. Both import and export policies affect ingress data flow.

  4. Policy direction and data flow are independent.

Correct Answer: B

Question No.85

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

  1. Prefix 172.16.0.0/12 longer.

  2. Prefix 172.31.0.0/22 longer.

  3. Prefix 172.31.0.0/23 longer. D. Prefix 172.31.0.0/24 exact.

Correct Answer: B

Question No.86

Which of the following commands would correctly configure the confederation AS number as 65200 with a member AS of 65202?

  1. configgt;router- confederation 65200 members 65202

  2. configgt;routergt;bgp= confederation 65200 members 65202

  3. configgt;router= confederation 65202 members 65200

  4. configgt;routergt;bgp= confederation 65202 members 65200

Correct Answer: A

Question No.87

Which of the following regarding BGP confederations is FALSE?

  1. The entire confederation is viewed as a single AS by an eBGP peer.

  2. Within a confederation, each member AS is considered as a stand-alone AS.

  3. Member ASs within a confederation can use route reflection.

  4. Member ASs must be fully meshed within a confederation.

Correct Answer: D

Question No.88

What is the function of the Cluster_List attribute?

  1. It is used for loop detection within the same cluster.

  2. It is used for loop detection between clusters.

  3. It is used for loop detection in a confederation.

  4. It is used to identify the route reflectors within an AS.

Correct Answer: B

Question No.89

Click the exhibit. Router R6 is a route reflector with clients R1, R2 and R5. Router R3 advertises the prefix 192.168.1.0/27 to routers R1, R2 and R5. How many routes for prefix 192.168.1.0/27 will router R6 receive?

image

A.

1

B.

2

C.

3

D.

None

Correct Answer: C

Question No.90

Which of the following statements regarding BGP FRR is FALSE?

  1. The router must receive several BGP routes to compute a backup path.

  2. BGP FRR can be triggered by BFD.

  3. The backup path can use the same next hop as the primary path.

  4. BGP peer-tracking can be used to improve BGP FRR failure detection times.

Correct Answer: C

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