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Free Nokia 4A0-C04 Practice Exam with Questions & Answers | Set: 9

Questions 81

How is the aggregator attribute handled with 32-bit AS numbers?

Options:
A.

With the same method and attribute as 16-bit AS numbers.

B.

With the same method as 16-bit AS numbers, but using the AS4_Aggregator attribute.

C.

Aggregation is not yet supported with 32-bit AS numbers.

D.

By using a dummy value of 23456 in the 16-bit AS aggregator field. This value lets the router know it needs to read the 32-bit AS number that is contained in the nextTLV.

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Questions 82

Which of the LSA types stay within an OSPF area and are not exported outside of the area? (Choose all that apply)

Options:
A.

Router LSA

B.

Network LSA

C.

Summary Network LSA

D.

Summary Router LSA

Questions 83

What kind of attribute is the aggregator?

Options:
A.

Well-known mandatory

B.

Well-known discretionary

C.

Optional transitive

D.

Optional non-transitive

Questions 84

Click the exhibit.

4A0-C04 Question 84

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?

Options:
A.

R1-R3-R8

B.

R1-R2-R4-R8

C.

R1-R3-R4-R8

D.

R1-R2-R4-R3-R8

Questions 85

Which LSA type is used for OSPF-TE?

Options:
A.

Type 8 LSA — Link Local LSA

B.

Type 9 LSA — Link local Opaque LSA

C.

Type 10 LSA — Area local Opaque LSA

D.

Type 11 LSA —AS Opaque LSA

Questions 86

Click the exhibit button.

4A0-C04 Question 86

Part of a 6VPE deployment is shown. Which of the following is the correct configuration and context on router CE1 for a BGP peering session with 6VPE1?

4A0-C04 Question 86

Options:
A.

Option A

B.

Option B

C.

Option C

D.

Option D

Questions 87

Click on the exhibit.

4A0-C04 Question 87

In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. There are no stub or NSSA areas. Which of the following regarding LSAs is TRUE?

Options:
A.

Router R3 will advertise Type 7 LSAs to Area 0 and Area 2.

B.

Only routers R2 and R3 receive Type 5 LSAs advertised by router R1.

C.

Router R2 will receive Type 5 and Type 7 LSAs.

D.

Router R7 will receive Type 5 LSAs advertised by router R1.

Questions 88

Which routing protocol cannot be run over an Ipipe?

Options:
A.

OSPF

B.

RIP

C.

BGP

D.

IS-IS

Questions 89

What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?

Options:
A.

Type 1

B.

Type 3

C.

Type 4

D.

Type 7

Exam Code: 4A0-C04
Certification Provider: Nokia
Exam Name: Nokia NRS II Composite Exam: OSPF version
Last Update: Jul 10, 2025
Questions: 298