Free Nokia 4A0-103 Exam Questions

Become Nokia Certified with updated 4A0-103 exam questions and correct answers

Page: 1 / 50

Total 249 Questions | Updated On: Oct 29, 2025

Add To Cart

Question 1

Using facility mode fast reroute, how does the PLR learn the address of the MP?

A : PLR issues an RSVP PATH message to the tail-end requesting the address of the MP.

B : The PLR learns the address of the MP from the ERO

C : The PLR learns the address of the MP from the RRO.

D : PLR learns the address of the MP from the targeted RSVP Hello message.

E : PLR knows the address of the MP is the same as the tail-end router.

Answer: C

Question 2

An LSP is configured with a fully loose path and CSPF is not enabled. An LSR receives the first PATH message for this LSP. Which of the following is NOT performed by the LSR?

A : LSR regenerates and forwards a new PATH message.

B : LSR stores the PATH message in the PSB.

C : LSR forwards the PATH message based on the HOP object in the RSB.

D : LSR looks up the PATH message's destination IP address in the FIB.

Answer: C

Question 3

Which default LDP parameter are you able to change with CLI?

A : bel space mode

B : bel retention

C : ntrol mode

D : epalive factor

Answer: D

Question 4

Click on the exhibit button below.

With fast reroute enabled, and given the following:

Two protected LSPs with the path R1-R2-R3

Both LSPs enable facility bypass and link protection.

When router R1 is the PLR, which router becomes the MP?

A : uter R1

B : uter R2

C : uter R3

D : Router R4

E : uter R5

Answer: B

Question 5

How does MPLS-TE overcome the issue of IP hyper-aggregation?

A : enabling the creation of LSPs across alternate links to balance the network traffic.

B : By eliminating the requirement for core IP routing

C : not allowing more than one LSP to use a particular path.

D : By defining multiple LSPs across a network and implementing an IGP load balancing algorithm acrossthem.

Answer: A

Page: 1 / 50

Total 249 Questions | Updated On: Oct 29, 2025

Add To Cart