Free Nokia 4A0-105 Exam Questions

Become Nokia Certified with updated 4A0-105 exam questions and correct answers

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Total 158 Questions | Updated On: Feb 10, 2026

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Question 1

Click on the exhibit below.

Based on the output below which of the following statements is true? (Choose 2)

A : LS1500 is a user VPLS

B : LS 1500 is management VPLS.

C : anning tree BPDUs for the management VPLS are tagged.

D : anning tree BPDUs for the management VPLS are untagged.

Answer: A,D

Question 2

Which of the following statements is false?

A : LS is a bridged LAN service

B : LS provides L2 VPN services to CEs

C : LS is a point-to-point service where CEs are presented with point-to-point virtual circuits.

D : that are members of the same VPLS service instance communicate with each other as if they are connected via a bridged LAN.

Answer: C

Question 3

Click on the exhibit below.

Assume PE-B expects avian tag as part of the RFC 4762 (Martini) encapsulation. How must PE-A be configured?

A : port that the SAP belongs to must have the correct ether type configured.

B : SAP must be configured with the right VLAN tag

C : SDP VC type must be configured as type VLAN and the correct vlan-vc-tag must be specified

D : l of the above.

Answer: C

Question 4

Consider a large metro-to-metro VPLS network interconnected with a mesh of mesh-SDPs. Which of the following statements does NOT apply to this situation?

A : ndwidth and replication inefficiency can occur on inter-metro links if there is a lot of multicast traffic

B : number of control sessions grows exponentially in a fully meshed network

C : anning-tree is required to prevent loops when using mesh SDPs on the inter-metro links.

D : twork touches increase with each node added to the mesh.

Answer: C

Question 5

Which of the following needs to be considered when designing Ethernet networks with redundancy?

A : ocessing the TTL takes extra time

B : learning rate is doubled.

C : size is doubled

D : quires a protocol to remove loops

Answer: D

Page: 1 / 32

Total 158 Questions | Updated On: Feb 10, 2026

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