Trusted Nokia 4A0-103 Exam Dumps – Avoid Costly Exam Retakes

Question No: 1

MultipleChoice

A targeted-LDP session may exist between directly connected or non-directly connected devices

Options

ATRUE

BFALSE

Question No: 2

MultipleChoice

Click on the exhibit.

The link between routers R4 and R6 are configured with an admin group "red". What happens when the LSP is first signaled?

Options

AThe LSP will go through the path R1-R2-R4-R6.

BThe LSP will go through the path R1-R3-R5-R6.

CThe LSP is down because router R1 detects that no path can meet its constraints.

DThe LSP is down because router R4 detects that no path can meet its constraints.

Question No: 3

MultipleChoice

Which option best is a characteristic of LDP Hello messages?

Options

AThey are multicast to the All Hosts address.

BThey are broadcast to the subnet broadcast address.

CThey are multicast to the All Routers address.

DThey are broadcast or multicast, depending on the physical media.

Question No: 4

MultipleChoice

Click on the exhibit.

LSP ' to R8-5 ' requests fast reroute protection. What could be done to remove the Failure Code shown?

Options

AThe LSP must be enabled with CSPF on the head-end router.

BFast reroute must be enabled on the downstream routers.

CA mixture of strict and loose hops must be defined in the primary path.

DCSPF and fast reroute must be enabled on all downstream routers.

Question No: 5

MultipleChoice

Click on the exhibit.

The LSP 'toR6' is configured with a fully strict path on an Alcatel-Lucent 7750 SR. Which of the following configurations is required to enable fast reroute for this LSP?

Options

AEnable fast-reroute on all routers along the path. R1, R2, R4, and R6.

BEnable both link-protection and node-protection on router R1.

CEnable fast-reroute with either one-to-one or facility mode on this LSP

DEnable link-protection only on router R4.

Free Nokia 4A0-103 Exam Dumps May 2026