Nokia 4A0-103 Exam Questions Instant Access

Question 1

Click on the exhibit button below.

Given the following fast reroute protected LSPs:

-LSP1.R1-R4-R5-R3

-LSP2.R1-R4-R5-R2

Which routers become bypass tunnel PLRs? Choose two answers

ARouter R1

BRouter R2

CRouter R3

DRouter R4

ERouter R5

Answer : A, E

Question 2

Which of the following is NOT required when configuring an LSP with an admin group constraint on an Alcatel-Lucent 7750 SR?

AEnable traffic engineering on all routers along the LSP path.

BEnable CSPF on the head-end router.

CConfigure a path definition on all routers along the LSP path.

DEnable MPLS and RSVP on all routers along the LSP path.

Answer : C

Question 3

In MPLS, how is the label range 0 ?15 used?

AStatic LSPs

BReserved use

CVendor proprietary use

DManagement LSPs

EDynamic LSPs

Answer : B

Question 4

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

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

BBy eliminating the requirement for core IP routing.

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

DBy defining multiple LSPs across a network and implementing an IGP load balancing algorithm across them.

Answer : A

Question 5

What is the goal of MPLS Traffic Engineering?

ATo establish additional LSPs across the network

BTo allow ECMP to occur across an MPLS network

CTo enable the implementation of services

DTo utilize paths other than the lowest cost path

Answer : D

Question 6

Which of the following is described by the following statement? An LSR propagates a label mapping only for a FEC for which it has a label mapping for the FEC next-hop.

AIndependent control mode

BOrdered control mode

CLiberal label retention

DConservative label retention

EDownstream on demand.

Answer : B

Question 7

Which of the following LDP settings can be changed with CLI?

ALabel space mode

BLabel retention

CControl mode

DKeepalive factor

Answer : D

Nokia Multiprotocol Label Switching 4A0-103 Exam Questions