Free Nokia 4A0-103 Exam Questions

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

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Total 249 Questions | Updated On: Jan 07, 2025

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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

Click on the exhibit.

Which of the following is FALSE?

A : router can reach prefix 192.10.1.2/32 through a RSVP-TE tunnel.

B : router can reach prefix 192.10.1.2/32 through an LDP tunnel.

C : The router 10.10.10.2 is the egress router of the prefix 192.10.1.2/32.

D : Isp-ping tool is used to perform a unidirectional LSP test.

Answer: A

Question 3

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 4

Which of the following is TRUE when the explicit null is implemented?

A : penultimate router will forward packets to the eLER, based on the IP header.

B : eLER will receive packets with a top label value of 0.

C : eLER will receive packets with a top label value of 3.

D : penultimate router will pop the top label from the packets.

Answer: B

Question 5

Which of the following about Fast Reroute link protection tunnels is FALSE?

A : nk protection tunnels are established if a router is unable to establish node protection tunnels.

B : Link protection tunnels are only requested for a primary LSP path.

C : nk protection tunnels can be created for both one-to-one or facility Fast Reroute.

D : nk protection tunnels detour around a failed next downstream router.

Answer: D

Page: 1 / 50

Total 249 Questions | Updated On: Jan 07, 2025

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