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4A0-102 Exam Dumps - Nokia SRC Certification Questions and Answers

Question # 14

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 router R6 is configured with "advertise-external", what is the expected output of "show router bgp routes" when executed on router R1?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Question # 15

Click the exhibit.

AS 65540 routers are iBGP fully-meshed. Prefixes advertised by router R2 have a local preference of 200. Router R1 advertises the prefix 192.168.1.0/27 to routers R2 and R3. Assuming that router R3 is configured with "advertise-external", what is the expected output of "show router bgp routes" when executed on router R4?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Question # 16

What happens to a route that is rejected by an import policy on an Alcatel-Lucent 7750 SR?

Options:

A.

The route is discarded.

B.

The route is kept in the RIB-In, but marked as an invalid route.

C.

The route is moved to the LOC-RIB, but not marked as a used route.

D.

The route is moved to the route table, but not to the FIB.

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Question # 17

Click the exhibit.

Router R6 is a route reflector for clients R1, R2 and R5. Router R5 is configured with a local preference of 200. On which routers is "advertise-external* needed for router R6 to receive exactly two distinct routes for prefix 192.168.1.0/27?

Options:

A.

On router R5 only.

B.

On either router R1or R2.

C.

On both routers R1and R2.

D.

On all routers R1, R2 and R5.

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Question # 18

Which of the following organizations would an ISP based in Europe approach for an IP prefix assignment?

Options:

A.

ARIN

B.

ICANN

C.

RIPE NCC

D.

LACNIC

E.

APNIC

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Question # 19

Which of the following about default BGP behavior is FALSE?

Options:

A.

Next Hop is modified in iBGP updates.

B.

Origin Code is NOT modified in eBGP updates.

C.

AS Path is modified in eBGP updates.

D.

Local Preference is NOT modified in iBGP updates.

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Question # 20

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?

Options:

A.

RIR assigned CIDR space.

B.

External client address space.

C.

Loopback or link addresses.

D.

External link addresses.

E.

All of the above.

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Question # 21

Which of the following is TRUE if the local state of BGP is OpenConfirm?

Options:

A.

The local system has received a Keepalive message and is ready to exchange updates.

B.

The local system is exchanging Update messages with its neighbor.

C.

The local system has sent a Keepalive message to its neighbor and is waiting to receive one back.

D.

The local system has sent an Open message to its neighbor and is waiting to receive one back.

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Question # 22

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

Options:

A.

config>router- confederation 65200 members 65202

B.

config>router>bgp= confederation 65200 members 65202

C.

config>router= confederation 65202 members 65200

D.

config>router>bgp= confederation 65202 members 65200

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Question # 23

The following policies are configured and exported using "export "Policy-1" "Policy-2"". Assuming both "Client-1" and "Client-2" are properly defined on the router, which routes are advertised?

Options:

A.

Client-1 routes only.

B.

Client-2 routes only.

C.

Client-1 and Client-2 routes.

D.

Neither Client-1 nor Client-2 routes.

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Exam Code: 4A0-102
Exam Name: Nokia Border Gateway Protocol
Last Update: Feb 22, 2025
Questions: 152
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