Most Recent Nokia 4A0-106 Exam Questions & Answers

Prepare for the Nokia Virtual Private Routed Networks exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Nokia 4A0-106 exam and achieve success.

The questions for 4A0-106 were last updated on Dec 20, 2024.

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Question No. 1

When a Service Provider offers VPRN services to its customers, which of the following functions are expected to be the responsibility of the Service Provider? (Choose three)

ADistributing the customer generated labels between sites

BDistributing the customer routing information between

CForwarding the customer originated data packets to the appropriate destination

DForwarding the provider originated data packets to the appropriate customer site

EProviding secure layer 3 routing exchange between sites

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Correct Answer: B, C, E

Question No. 2

What are the two primary problems the service provider must consider when providing traditional Layer 3 VPN services using only a single common routing table in the provider core? (Choose two)

AMemory exhaustion in the provider core

BRoute leaking between the customer networks

CCPU utilization for route processing

DUnwanted packet forwarding between customer networks

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Correct Answer: B, D

Question No. 3

When VPRN Outbound Route Filtering (ORF) is enabled, each PE sends its ORF list to its peer using which of the following BGP message types?

AOpen

BUpdate

CRoute Refresh

DNotification

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Correct Answer: C

Question No. 4

Click the exhibit.

A Carrier Supporting Carrier (CSC) VPRN is configured on an Nokia 7750 SR for a customer carrier offering VPRN services. Which of the following about this configuration is FALSE?

AIn the CSC VPRN, configure an eBGP session between CSC-PE and CSC-CE and use the 'advertise-label vpn-ipv4' CLI command to enable the advertisement of VPN-IPv4 routes.

BWhen the customer carrier uses the same autonomous system number in various sites, use the 'loop-detect off' CLI command to disable the loop detection functionality on CSC-CE and PE routers.

COn the CSC-PE routers, use the 'carrier-carrier-vpn' CLI command to configure the VPRN service as CSC.

DConfigure an iBGP session between PE1 and PE2 and use the 'family vpn-ipv4' CLI command to directly exchange end-customer routes learned from CE1 and CE2.

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Correct Answer: A

Question No. 5

Click the exhibit.

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

ACE2 forwards an unlabeled IP packet to PE2 via the VPRN interface.

BPE2 pushes two labels on the IP packet and label-switches the packet to ASBR2.

CASBR2 pops one label from the IP packet and label-switches it to ASBR1.

DASBR1 pushes two labels on the IP packet and label-switches the packet to PEL.

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Correct Answer: C

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