Nokia 4A0-C02 Exam Practice Test Instant Access

Question 1

What are the main functions of a Layer 3 VPN? (Choose three).

ADistributing customer routing information between sites

BForwarding customer data packets

CProviding an integrated billing solution

DMaintaining separation between distinct customer networks

EAllowing the implementation of Layer 3 devices in the provider core

Answer : A, B, D

Question 2

Which of the following statements regarding BGP shortcuts is FALSE?

AMPLS tunnels are used to carry transit traffic across the network.

BA full mesh of iBGP peering sessions is not required,

CEdge and transit routers need to be configured with BGP.

DThe transit routers need to support LDP or RSVP-TE LSPs.

Answer : C

Question 3

Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. If CE1 sends an IP packet to 192.168.200.1, which of the following is FALSE?

ACE1 forwards the data packet to PE1 via the VPRN 20 interface.

BPE1 pushes two labels on the IP packet: a BGP label and an LDP transport label.

CCSC-CE1 pops the LDP label and swaps the BGP label.

DCSC-PE1 pops the BGP label and pushes a VPN label and an MPLS transport label.

Answer : B

Question 4

Redundant spoke-SDPs are used between 2 Metro networks for redundancy. How can load balancing be achieved across the redundant spoke-SDPs?

AA single management VPLS using RSTP can be used to block different SDPs for different VPLS services.

BA single management VPLS using 802.1D-2004 can be used to block different SDPs for different VPLS services

CThere is no way to have load balancing across redundant spoke-SDPs.

DTwo management VPLS using RSTP can be used to block different SDPs for different VPLS services.

Answer : D

Question 5

The user of an Alcatel-Lucent 7750 SR wants to see the effect of changing an import policy immediately. What is the best command to force re-evaluation of the import policy with minimal impact?

AConfigure router bgp shutdown

BClear router bgp neighbor <ip-address> soft

CClear router bgp neighbor <ip-address> soft-inbound

DClear router bgp protocol

Answer : C

Question 6

Click the exhibit.

Routers RR1 and RR2 are route reflectors with the same Cluster-ID. When the update for prefix

192.168.1.0/27 is received at router RA2, what are the Originator_ID and Cluster_List attributes?

AOriginator_ID of RR1; and Cluster_List of 10.16.10.1.

BOriginator_ID of RX; and Cluster_List of 10.16.10.1.

COriginator_ID of RR1; and the Cluster_List is not set.

DNeither the Originator_ID nor the Cluster_List is set.

Answer : D

Question 7

What command is required to configure the PE devices for a VPRN service on an Alcatel-Lucent 7750 SR?

AFamily vpn-ipv4

BFamily vprn-ipv4

CFamily vprn

DAddress-family vpn-ipv4

EAddress-family vprn-ipv4

FAddress-family vprn

Answer : A

Nokia 4A0-C02 Nokia SRA Composite Exam Practice Test