Free Nokia 4A0-C02 Exam Dumps and 4A0-C02 Exam Questions

Question No: 1

MultipleChoice

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is a BGP/MPLS service provider. Which route is present in PE1's global routing table?

Options

A192.168.10.1

B192.168.20.1

C10.10.10.1

D10.10.10.6

Question No: 2

MultipleChoice

If the displayed command is executed, what is the correct value of AS-Path in the BGP route 172.12.0.0/16 advertised by PE2?

Options

A64491 {64492 64493}

B64491

C64492 64493 64491

D{64492 64493)64491

Question No: 3

MultipleChoice

An Alcatel-Lucent 7750 SR is to be configured as a PE router that supports VPRNs using LDP as the transport protocol. Which of the following best describes this configuration?

Options

AThis configuration is correct and complete.

BThis configuration is correct, except that the system interface must be added.

CThis configuration is correct, except that the interfaces facing the CE routers must be added.

DMPLS configuration is not required.

Question No: 4

MultipleChoice

The AS-path nullification method is used to prevent CE2 from discarding routes received from CE1. On which router should the AS-path nullification policy be configured?

Options

ACE1

BPE2

CPE1

DCE2

Question No: 5

MultipleChoice

AS-override is configured on PE1 to eliminate the BGP loops. What is the expected AS-Path in the VPN-IPv4 route 64496:10:192.168.2.0/27 received by PE1?

Options

A64496 64497

B64496

C64497

D64497 64497

Question No: 6

MultipleChoice

The headquarter sites of VPRN 10 and VPRN 20 ate part of an extranet VPRN. Which of the following communities are included in the export policy applied to VPRN 10 on router R1?

Options

A'Extranet-VPN-Blue' and 'Extranet-VPN-Green'

B'Blue-Only'

C'Extranet-VPN-Blue'

D'Blue-Green'

Question No: 7

MultipleChoice

For the PE hub and spoke VPRN, which communities should be imported under the VPRN service on PE2?

Options

A'Spoke.Sites' and 'Hub_Site'

B'Hub_Site'

C'Spoke_Sites'

DNo communities should be imported

Question No: 8

MultipleChoice

All sites in the displayed network require Internet access. Route reflector 1(RR1) is used for Internet routes only and route reflector 2(RR2) is used for VPN routes only. Which of the following is FALSE?

Options

ABGP sessions between RR1 and PE routers support only the IPv4 address family.

BBGP sessions between RR2 and PE routers support only the VPN-IPv4 address family.

CRR2 establishes BGP sessions with PEL PE2 and PE3.

DRR1 establishes BGP sessions only with PE1 and PE2.

Question No: 9

MultipleChoice

One Route Distinguisher is assigned per VRF. If CE1 and CE2 advertise prefix 10.1.1.0/24, which of the following statements is FALSE?

Options

APE1 and PE2 advertise the same VPN route to the route reflector.

BThe route reflector receives two routes for prefix 10.1.1.0/24; one from PE1 and one from PE2.

CThe route reflector reflects two routes for prefix 10.1.1.0/24.

DPE3 receives two routes and is able to load balance traffic across PE1 and PE2.

Question No: 10

MultipleChoice

Which of the following statements about the implementation of the CE hub and spoke topology is FALSE?

Options

APE1 advertises spoke routes to CE1.

BThe primary VRF on PE1 is used to route data packets from the hub CE to the spoke sites.

CThe secondary VRF on PE1 contains routes learned from the spoke sites.

DSpoke sites do not learn routes from other spoke sites directly.