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: Feb 11, 2026

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Question 1

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

Question 2

Which of the following about CAC is FALSE?

A : is used when the LSP path has not been computed by CSPF

B : is used when the LSP path has been computed by CSPF

C : is used to perform a bandwidth check on each egress interface of the downstream router

D : is used to perform a bandwidth check based on the router's LSDB

Answer: D

Question 3

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 4

Which of the following about the BGP VPN-IPv4 address family is FALSE?

A : en a PE router receives an IPv4 prefix from its local CE, it creates a VPN-IPv4 prefix

B : N-IPv4 allows BGP to distinguish between duplicate prefixes originating from different customers.

C : a VPRN, data traffic is carried in packets that have VPN-IPv4 addresses

D : N-IPv4 addresses are only present within the service provider network.

Answer: C

Question 5

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

Page: 1 / 33

Total 165 Questions | Updated On: Feb 11, 2026

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