Free Nokia 4A0-C03 Exam Questions

Become Nokia Certified with updated 4A0-C03 exam questions and correct answers

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Total 165 Questions | Updated On: Jul 28, 2026

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Question 1

Which of the following regarding the location of an MPLS label is FALSE?

A : MPLS label value may be carried in an ATM header

B : MPLS label value may be carried in a shim header

C : MPLS label value may be carried in an OSPF header

D : MPLS label value may be carried in a Frame Relay header

Answer: C

Question 2

Which of the following about an LSP protected with one-to-one FRR is TRUE?

A : LSP can use facility and one-to-one FRR simultaneously

B : LSP is limited to node protection

C : ingle protection tunnel is used for all LSPs with the same path

D : detour protection tunnel is created for the LSP

Answer: D

Question 3

What happens by default on an Alcatel-Lucent 7750 SR when a VPLS accepts a tagged frame at the ingress SAP 1/1/1:100?

A : FCS is verified and kept in the customer frame. The VLAN tag is kept and transported over the network

B : FCS is verified and kept in the customer frame. The VLAN tag is removed for transport over the network

C : FCS is verified and removed from the frame. The VLAN tag is kept for transport over the network

D : FCS is verified and removed from the frame. The VLAN tag is removed for transport over the network

Answer: D

Question 4

Which of the following statements best describes downstream unsolicited label distribution?

A : LER may answer requests for label mappings immediately, without waiting for a label mapping from the next-hop

B : LER may advertise label mappings to all peers for which it might be a next-hop for a given FEC

C : LER propagates a label mapping downstream for a FEC. only if it has a label mapping for the FEC next-hop

D : LER will only distribute a label for a FEC when it has been requested to do so

Answer: B

Question 5

What is the purpose of a T-LDP session?

A : allows link LDP to be configured on the edge devices only

B : is used to signal the transport labels in the provider core

C : allows selective control over which devices are configured for LDP

D : is used to signal the service labels in the provider core

Answer: D

Page: 1 / 33

Total 165 Questions | Updated On: Jul 28, 2026

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