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4A0-C04 Exam Dumps - Nokia Network Routing Specialist II (NRS II) Questions and Answers

Question # 34

Graceful Restart is supported by what IGPs?

Options:

A.

RIPv1 and RIPv2

B.

OSPF

C.

IS-IS

D.

BGP

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Question # 35

Click on the exhibit.

If the primary path fails, which backup LSP path will the head-end router pick first?

Options:

A.

The Standby with the highest next-hop IP.

B.

The first Standby in the list.

C.

The Standby with the longest uptime.

D.

The Standby with the lowest next-hop IP.

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Question # 36

Click the exhibit.

Routers RR1 are RR2 are redundant route reflectors for clients R3 and R4. Which of the following is a valid configuration on router RR1?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Question # 37

What is the purpose of configuring a triggered-policy on an Nokia 7750 SR?

Options:

A.

Policy changes are delayed until the peer router with the affected routes reboots.

B.

Policy changes are delayed until route updates for affected BGP routes are received from peers.

C.

Policy changes are delayed until BGP sessions are cleared or BGP is reset.

D.

Policy changes are delayed until the router reboots.

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Question # 38

Click on the exhibit.

What is the possible reason that the label for prefix 192.10.1.2/32 is not active?

Options:

A.

The router does not have a route to reach to the peer 10.10.10.2/32.

B.

The router does not have a route to reach to the prefix 192.10.1.2/32.

C.

The router does not have an export policy defined to export the prefix 192.10.1.2/32 into LDP.

D.

The router receives an invalid label for the prefix 192.10.1.2/32 from its peer.

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Question # 39

How many service labels must be signaled to bring up a fully-meshed VPLS among three PE routers?

Options:

A.

1

B.

3

C.

6

D.

12

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Question # 40

Select the answer below that correctly lists the 5 different OSPF packet types.

Options:

A.

Hello, Link State Update, Link State Packet, Link State Acknowledgement, Database Descriptor

B.

Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification

C.

Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication

D.

Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor

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Question # 41

Which of the following best describes downstream on demand label distribution?

Options:

A.

An LSR answers requests for label mappings immediately, without waiting for a label mapping from the next-hop.

B.

An LSR advertises label mappings to all peers for which it might be a next-hop for a given FEC.

C.

An LSR distributes a label mapping for a FEC when it has been requested to do so.

D.

An LSR propagates a label mapping downstream for a FEC. only if it has a label mapping for the FEC's next-hop.

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Question # 42

Click the exhibit button.

What can you deduce from the show command on router R6?

Options:

A.

The router R6 interface is in a multi-access segment. It is neither the DR nor the BDR for the segment. The DR for this segment would be the router with router ID 10.10.10.5.

B.

The router R6 interface is in a multi-access segment. It is neither the DR nor the BDR for the segment; however, this command does not indicate whether 10.10.10.3 or 10.10.10.5 is the DR or BDR.

C.

The router R6 interface is in a multi-access segment. It is the BDR, which is why it is not adjacent to the other routers.

D.

The router R6 interface is in a multi-access segment. It is neither the DR nor the BDR for the segment. The DR for this segment would be the router with router ID 10.10.10.3.

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Question # 43

Which of the following about the Isp-ping command on the Nokia 7750 SR is FALSE?

Options:

A.

An echo request is sent based on the LSP's label stack.

B.

Echo reply packets may not take the same path as the LSP.

C.

The IP destination address is used to initiate echo requests,

D.

The test fails if the LSP is not operationally up.

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Exam Code: 4A0-C04
Exam Name: Nokia NRS II Composite Exam: OSPF version
Last Update: Feb 22, 2025
Questions: 298
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