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Nokia SRA Composite Exam

Last Update 17 hours ago Total Questions : 639

The Nokia SRA Composite Exam content is now fully updated, with all current exam questions added 17 hours ago. Deciding to include 4A0-C02 practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our 4A0-C02 exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these 4A0-C02 sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any Nokia SRA Composite Exam practice test comfortably within the allotted time.

Question # 121

Click the exhibit.

For the inter-AS model B VPRN, which of the following is TRUE when CE2 sends an IP packet to 192.168.1.1?

A.

PE2 pushes one label on the IP packet and forwards it to ASBR2.

B.

ASBR2 sends the IP packet with one label to ASBR1.

C.

ASBR1 sends the IP packet with one label to PEL

D.

PE1 pops one label off the IP packet and forwards it to CE1.

Question # 122

Click the exhibit.

For the inter-AS model C VPRN, which of the following is FALSE when an IP packet is sent from 192.1.1.1 to 192.2.1.1?

A.

PE1 pushes two labels on the IP packet and forwards it to ASBR1.

B.

ASBR1 pops the LDP label, swaps the BGP label and forwards the IP packet to ASBR2.

C.

ASBR2 forwards the IP packet with two labels to PE2.

D.

PE2 pops the labels and forwards the unlabeled IP packet to its destination.

Question # 123

What operation is performed by a P device on the label signaled by MP-BGP when it receives a labeled packet for a VPRN service?

A.

It will label switch the packet based on this label

B.

It will decrement the TTL and label switch the packet based on this label

C.

It will SWAP the label for a new label and then label switch the packet

D.

The P router does not perform any operation on this label

Question # 124

Click the exhibit.

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?

A.

192.168.10.1

B.

192.168.20.1

C.

10.10.10.1

D.

10.10.10.6

Question # 125

Click the exhibit.

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?

A.

" Extranet-VPN-Blue " and " Extranet-VPN-Green "

B.

" Blue-Only "

C.

" Extranet-VPN-Blue "

D.

" Blue-Green "

Question # 126

Which command may be used on an Alcatel-Lucent 7750 SR to verify the number of VRF routes allowed, based on the maximum routes value configured in the service instance?

A.

Show service id < service-id > base

B.

Show router bgp < service-id > routes

C.

Show service id < service-id > maximum-routes

D.

Show router < service-id > status

Question # 127

What are the two main benefits of a hub and spoke VPRN design? (Choose two)

A.

Reduced number of VPN tunnels that need to be managed

B.

Centralized filtering policies with the introduction of a hub site

C.

Optimal routing between all sites

D.

Limited configuration required on the hub PE device

Question # 128

Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured on an Alcatel-Lucent 7750 SR for a customer carrier who is an Internet Service Provider (ISP). Which of the following configuration steps is NOT required?

A.

Configuring iBGP sessions between PEs residing in different customer carrier sites,

B.

Configuring a policy on each CSC-CE to advertise local PE addresses to the network provider.

C.

Configuring a CSC VPRN on each CSC-PE with a SAP interface towards the attached CSC-CE.

D.

Configuring an IES service on PEL

Question # 129

Click the exhibit.

For the inter-AS model C VPRN, which router is configured as shown?

A.

PE1

B.

RR1

C.

ASBR1

D.

ASBR2

Question # 130

Click the exhibit.

The headquarter sites of VPRN 10 and VPRN 20 are part of an extranet VPRN. Which route targets should be exported under the VPRN 20 service on router R1?

A.

target:65100:2 and target:65100:3

B.

target:65100:1 and target:65100:2

C.

target:65100:1 and target:65100:3

D.

target:65100:1, target:65100:2 and target:65100:3

Question # 131

Complete the following statement. In a VPRN, the label signaled by RSVP-TE is used to ______________.

A.

Identify the egress PE in the MPLS domain

B.

Signal the egress VPRN ID

C.

Identify the ingress PE in the MPLS domain

D.

Transport route updates between PEs

Question # 132

Which of the following about inter-AS model B VPRN is TRUE?

A.

The ASBRs use MP-eBGP to peer with each other and exchange IPv4 routes between autonomous systems.

B.

The ASBRs use MP-iBGP to peer with PE routers in their autonomous system and exchange VPN-IPv4 routes.

C.

The ASBRs maintain a mapping of labels for IPv4 routes exchanged between autonomous systems.

D.

The ASBRs require per-VPRN configuration.

Question # 133

On an Alcatel-Lucent 7750 SR, which CLI command displays the Route Target(s) associated to a prefix?

A.

Show router bgp routes

B.

Show router route-table summary

C.

Show router bgp routes vpn-ipv4 detail

D.

Show router route-table

Question # 134

Click the exhibit.

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?

A.

64496 64497

B.

64496

C.

64497

D.

64497 64497

Question # 135

Which of the following about the control plane in Carrier Supporting Carrier (CSC) VPRN is FALSE?

A.

End-customer routes are populated in the network provider CSC VRF.

B.

The customer carrier does not learn any network provider internal routes.

C.

The network provider learns customer carrier PE system addresses.

D.

Routes exchanged between the customer carrier and the network provider are labeled.

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