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4A0-103 Exam Dumps - Nokia SRC Certification Questions and Answers

Question # 34

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

Options:

A.

The 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.

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

E.

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

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Question # 35

Click on the exhibit.

A fully loose LSP MtoR6" is enabled with FRR protection. All links have the same cost. After the link between R2 and R4 goes down, FRR protection repairs the LSP and traffic traverses on R1-R2-R7-R8-R4-R6. By default, which of the following about this LSP on an Alcatel-Lucent 7750 SR is FALSE?

Options:

A.

The LSP will switch to R1-R3-R5-R6 after the resignal timer expires.

B.

The old primary path and its detours are torn down after the new primary path is established.

C.

CSPF must be enabled to find a more optimal path.

D.

The traffic is switched to R1-R3-R5-R6 in an MBB fashion.

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Question # 36

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

Options:

A.

The LSP can use facility and one-to-one FRR simultaneously.

B.

The LSP is limited to node protection.

C.

A single protection tunnel is used for all LSPs with the same path.

D.

A detour protection tunnel is created for the LSP.

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Question # 37

Click on the exhibit.

An LDP-over-RSVP tunnel is established between routers R1 and R6. There is a VPN service running between routers R1 and R6. Which of the following is TRUE?

Options:

A.

Router R3 swaps both the RSVP-TE LSP label and LDP transport label received with new labels.

B.

Router R3 swaps the VPN service label received with a new label.

C.

Router R3 uses the same RSVP-TE LSP label as the one received from router R2.

D.

Router R3 uses the same LDP transport label as the one received from router R2.

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Question # 38

Which of the following about an established LDP session is TRUE?

Options:

A.

It uses a UDP connection with an arbitrary port number.

B.

It uses a UDP connection with well-known port number 646.

C.

It uses a TCP connection with an arbitrary port number.

D.

It uses a TCP connection with well-known port number 646.

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Question # 39

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:

A.

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

B.

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

C.

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

D.

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

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Question # 40

Click on the exhibit.

Why might router R2 have a Link LDP session to R1 (10.10.10.1:0) but not to R3 (10.10.10.3:0)?

Options:

A.

LDP is not configured on R2.

B.

R2 does not have a route to 10.10.10.3.

C.

LDP is not configured on R3's interface to R2.

D.

The targeted session is not configured on R2.

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Exam Code: 4A0-103
Exam Name: Alcatel-Lucent Multi Protocol Label Switching
Last Update: Feb 22, 2025
Questions: 249
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