Master the Nokia 4A0-102 Exam: Essential Study Tips and Strategies

Name: How to Pass 4A0-102 Exams
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SKU: 4a0-102
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Questions 11

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4A0-102 Question 11

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 R2?

4A0-102 Question 11

Options:

Option A

Option B

Option C

Option D

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02-Jan-2025

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Questions 12

Click the exhibit.

4A0-102 Question 12

Assume all router-IDs are properly configured, and link-local IPv6 addresses are used to establish the eBGP sessions. Which of thefollowing is the MINIMAL configuration required on router A so that router B can exchange traffic with router D?

4A0-102 Question 12

Options:

Option A

Option B

Option C

Option D

Questions 13

Which of the following regarding route reflectors is TRUE?

Options:

Only the route reflector is configured with acluster id.

There can only be one route reflector in a cluster.

Clients should have iBGP sessions with each other to maintain the mesh.

There can only be one level of route reflectors in the topology.

Questions 14

Which of the following about default BGP behavior is FALSE?

Options:

Next Hop is modified in iBGP updates.

Origin Code is NOT modified in eBGP updates.

AS Path is modified in eBGP updates.

Local Preference is NOT modified in iBGP updates.

Questions 15

Click the exhibit.

4A0-102 Question 15

Router R3 is configured with an import policy to reject updates with an ASPath matching the regular expression ".+ 65540". Which of the following regarding updates originating in AS 65540 is TRUE?

Options:

Router R3 rejects all updates originating in AS 65540.

Router R3 accepts updates received from router R1 and rejects updates transited through router R2.

Router R3 accepts updates transited through router R2 and rejects updates received from router R1.

Router R3 accepts updates from both routers R1 and R2.

Questions 16

Which of the following routes is NOT considered an internal route?

Options:

A route received from a BGP peer within the same AS.

A route originated by a router in a different cluster of the same AS.

A route received from a BGP peer from a different member AS of a confederation.

A route received from a BGP peer fromthe same member AS of a confederation.

Questions 17

Click the exhibit.

4A0-102 Question 17

If router A originates a BGP route for prefix 192.168.0.1/27, what will the update contain when it reaches router B?

Options:

AS Path of 65200, Next Hop of router A, Origin of IGP.

ASPath of 65200, Next Hop of router A, Origin of incomplete.

Null AS Path, Next Hop of router A, Origin of IGP.

Null AS Path, Next Hop of router A, Origin of incomplete.

Questions 18

Click the exhibit.

4A0-102 Question 18

Router R2 is advertising prefix192.168.1.0/27 with community "no-advertise" towards AS 65002.

Which routers receive an update for that prefix?

Options:

Router R3 only.

Routers R3 and R4 only.

Routers R3, R4 and R5 only.

Router R2 does not advertise an update for the prefix.

Questions 19

When implementing a BGP policy on anNokia7750 SR, which of the following types of address space would a typical address plan need to cover?

Options:

RIR assigned CIDR space.

External client address space.

Loopback or link addresses.

External link addresses.

All of the above.

Questions 20

AnNokia7750 SR is configured with a local preference of 250. If it receives a BGP update with a local preference of 500, what local preference is sent to its eBGP peers?

Options:

100

250

500

None