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4A0-112 Practice Exam Questions | Nokia Network Routing Specialist II (NRS II)

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Nokia 4A0-112 - Nokia IS-IS Routing Protocol Braindumps

Nokia 4A0-112 - Nokia Network Routing Specialist II (NRS II) Practice Exam

  • Certification Provider:Nokia
  • Exam Code:4A0-112
  • Exam Name:Nokia IS-IS Routing Protocol
  • Certification Name:Nokia Network Routing Specialist II (NRS II)
  • Total Questions:40 Questions and Answers With Detailed Explanations
  • Updated on:Based on the current 4A0-112 exam blueprint. Updated on Oct 3, 2026
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4A0-112 Sample Questions

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Question # 1

Question # 1

All routers in the diagram are running an interior gateway protocol (IGP) and have been configured with an ECMP value of 4. Router R5 advertises the prefix 192.168.3.0/24 using the IGP. Assuming all links have the same cost, how many entries for prefix 192.168.3.0/24 will be in router R3’s routing table?

Options:

A.  

1

B.  

2

C.  

3

D.  

4

Question # 2

An IS-IS router receives a CSNP that references an older LSP than the one in its local database. What action is taken?

Options:

A.  

The router sends a copy of the referenced LSP from its database to its neighbor.

B.  

The router sends a CSNP to its neighbor describing the newer LSPs in its database.

C.  

The router updates its database with the new sequence number and floods a copy of the LSP to its other neighbors.

D.  

The router sends a PSNP to its neighbor to request a copy of the LSP.

Question # 3

Question # 3

All routers in the diagram are running a link-state routing protocol. Before the link failure, all routers have operational adjacencies with each other and there is a BFD session between routers R1 and R3. After the link failure, which of the following affects the routing protocol’s convergence time?

Options:

A.  

The value of the Ethernet hello timers on the switches.

B.  

The value of the routingprotocol hello timers on routers R1 and R3.

C.  

The value of the BFD transmit interval, receive interval and multiplier settings on routers R1 and R3.

D.  

The time taken by the switches to detect that the physical ports are down.

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Nokia 4A0-112 Exam Content Outline and Weightage

Domain Weightage
IP Routing Review, Packet Forwarding, and ECMP 15%
Static Routes, Configuration, and Failure Detection Options 15%
Interior Gateway Protocols Overview (Distance Vector vs. Link-State) 20%
Intermediate System-to-Intermediate System (IS-IS) Protocol Mechanics & Adjacencies 25%
Multi-Area IS-IS, Route Leaking, Summarization, and External Prefixes 25%

 

4A0-112 FAQs

Exams4sure details metric adjustments to influence route preference and improve network convergence.

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