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Nokia Updated 4A0-103 Exam Questions and Answers by nolan

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Nokia 4A0-103 Exam Overview :

Exam Name: Alcatel-Lucent Multi Protocol Label Switching
Exam Code: 4A0-103 Dumps
Vendor: Nokia Certification: SRC Certification
Questions: 249 Q&A's Shared By: nolan
Question 20

What is the function of the MPLS label assigned to a packet?

Options:

A.

It identifies the FEC.

B.

It specifies the packet's header length

C.

It identifies the origin of the packet.

D.

It specifies the type of data contained in the packet

Discussion
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Question 21

Which of the following about RSVP refresh reduction on a Alcatel-Lucent 7750 SR is FALSE?

Options:

A.

RSVP generates a summary refresh message for each LSP.

B.

Message-IDs replace individual refresh messages.

C.

An LSP state change causes the Message-ID to be incremented.

D.

RSVP refresh reduction is disabled by default.

Discussion
Question 22

Click on the exhibit.

Questions 22

The link between routers R4 and R6 is down before the LSP issignaled. CSPF is enabled on the LSP. Which of the following conditions is TRUE?

Options:

A.

Router R1 sends a PATH message and router R4 sends back a PATH Error message.

B.

Router R1 does not send a PATH message because it detects an error.

C.

Router R1 sends a PATH message and router R4 sends back a PATH Tear message.

D.

Router R1 sends a PATH message and router R4 sends back a RESV Error message.

Discussion
Question 23

Click on the exhibit.

Questions 23

Router R2 advertises the aggregate prefix 10.10.10.0/24 into Area 1. Why would LDP aggregate-prefix-match be enabled on router R3?

Options:

A.

To reduce the number of LDP sessions

B.

To reduce the number of LIB and LFIB entries

C.

To bypass the LDP exact prefix match rule

D.

To export summarized routes from OSPF to LDP

Discussion
Page: 5 / 9

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