Nokia 4A0-104 Exam Practice Test Instant Access

Question 1

Click the exhibit.

The two PEs are providing 6VPE and IPv4 VPRNs. The core network is IPv4/MPLS. Which of the following is the BGP family configuration for the MP-BPG on the PEs?

Afamily ipv4 ipv6

Bfamily vpn-ipv4ipv6

Cfamily vpn-ipv4 vpn-ipv6

Dfamily ipv6 vpn-ipv6

Answer : C

Question 2

Click the exhibit.

The CEs use BGP and export policies to advertise their local prefixes with the VPRN on their PEs. If the VPRN is functioning properly, which of the following commands will succeed when performed on router R1?

A'ping 192.168.20.1'

B'oam vprn-ping 100 source 192.168.10.1 destination 192.168.20.1'

C'oam vprn-ping 100 source 192.168.20.1 destination 192.168.10.1'

D'ping 10.10.10.6' (router R6's system IP)

Answer : B

Question 3

Which of the following is a characteristic of a VPLS?

AAll SAPs of a VPLS belong to the same broadcast domain.

BWhen a new site is added, all the existing sites need to be shutdown and re-provisioned.

CAn additional T-LDP session is required between PEs for each additional VPLS that is provisioned.

DMultiple VPLSes on the same router share a single MAC FDB.

Answer : A

Question 4

Which of the following about ADSPEC is FALSE?

AADSPEC sets an SDP's MTU to the smallest MTU value found along the LSP path.

BRSVP must be enabled on all MPLS routers of a path to use ADSPEC.

CADSPEC can automatically adjust the service MTU.

DADSPEC can be enabled on individual LSPs.

Answer : C

Question 5

What happens by default on an Nokia 7750 SR when a null encapsulated SAP receives a frame with a VLAN tag?

AThe original VLAN tag is removed.

BThe original VLAN tag is kept.

CThe VLAN tag is replaced by a provider tag.

DThe VLAN tag is kept and a provider tag is added.

Answer : B

Question 6

Which of the following statements about SAPs that are part of a VPVVS is FALSE?

ASAPs can be defined on Ethernet, POS, Sonet/SDH, or TDM channels.

BOnly one SAP is required for a service that originates and terminates on the same Nokia 7750 SR.

CSAPs can have QoS policies assigned to them.

DMultiple SAPs can be defined on the same port.

Answer : B

Question 7

In a Layer 2 encapsulation using T-LDP, what does the second (bottom) label represent?

ATunnel Label

BVC Label

COperational Control Word

DVPI

EVCI

Answer : B

Nokia 4A0-104 Nokia Services Architecture Exam Practice Test