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: Mar 28, 2025

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Question 1

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 2

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 3

When deploying Active/Standby pseudowires, the CE does not require any special configuration

A : UE

B : LSE

Answer: B

Question 4

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 5

When ports configured with IEEE 802.3ah EFM are operationally down, what must the device do before declaring the ports are up?

A : device will try to force the other side up using the evaluating flag in the PDU

B : device will wait for the trasmit-interval of 5 before trying to rediscover the neighbor.

C : device will detect the port change and will wait for normal operation mode.

D : device will detect the port change and revert to discovery mode.

Answer: D

Page: 1 / 32

Total 158 Questions | Updated On: Mar 28, 2025

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