Free Nokia 4A0-C04 Exam Questions

Become Nokia Certified with updated 4A0-C04 exam questions and correct answers

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Total 300 Questions | Updated On: Apr 03, 2026

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Question 1

Which of the following comparisons between E-pipes and VPLSes is FALSE?

A : ey both function as a Layer 2 switch from the service provider's perspective.

B : ey both support SAP encapsulations of null, dot1Q and Q-in-Q.

C : ey both use SAPs as the demarcation point between the customer and the provider.

D : addresses are learned by VPLSes, but not by E-pipes.

Answer: A

Question 2

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

A : th the same method and attribute as 16-bit AS numbers.

B : th the same method as 16-bit AS numbers, but using the AS4_Aggregator attribute.

C : gregation is not yet supported with 32-bit AS numbers.

D : 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.

Answer: B

Question 3

Which of the following about transport and service tunnels is FALSE?

A : rvice tunnels are unidirectional.

B : ansport tunnels are unidirectional.

C : ervice will use the same service label for every hop.

D : local service requires a transport tunnel.

Answer: D

Question 4

Click the exhibit.

Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between ISP 1 and the other ISPs?

A : P 1 has a peering relationship with ISP 2 and ISP 4.

B : P 1 has a peering relationship with ISP 2 and a transit relationship with ISP 3.

C : P 1 has a peering relationship with ISP 2 and ISP 3.

D : P 1 has a transit relationship with ISP 2 and ISP 4.

E : P 1 has a transit relationship with ISP 2 and a peering relationship with ISP 3.

Answer: B

Question 5

Which of the following statements regarding the election of the designated router (DR) by OSPF routers are true? (Choose two)

A : router with the lowest priority is the DR.

B : router with the highest priority is the DR.

C : priorities are the same, the DR is chosen based on the lowest RID.

D : priorities are the same, the DR is chosen based on the highest RID.

Answer: B,D

Page: 1 / 60

Total 300 Questions | Updated On: Apr 03, 2026

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