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4A0-101 Exam Dumps - Nokia SRC Certification Questions and Answers

Question # 14

NSSA LSA packets are what type within an NSSA area, and are converted to what other type at the ABR?

Options:

A.

They are type 7 within the area and are not modified at the ABR

B.

They are type 5 within the area and converted to type 3 at the ABR

C.

They are type 5 within the area and are not modified at the ABR

D.

They are type 7 within the area and converted to type 5 at the ABR

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Question # 15

What are the types of networks supported on an Alcatel-Lucent 7750 SR for OSPF? (Choose 2)

Options:

A.

Broadcast

B.

Non-Broadcast Multi-Access

C.

Point-to-Point

D.

Point-to-Multipoint

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Question # 16

What must be configured on the Alcatel-Lucent 7750 SR for RIP to advertise locally attached links?

Options:

A.

A policy statement within the router identifying what is to be advertised

B.

Access-lists denoting what is to be advertised

C.

Default metrics for each link

D.

A group and neighbor statement for each peer

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Question # 17

In an IP datagram, which field identifies the receiving application

Options:

A.

The protocol field of the transport layer header

B.

The port field of the transport layer header

C.

The protocol field of the network layer header

D.

The port field of the network layer address

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Question # 18

What are the types of routers in an IS-IS topology? Choose all that apply.

Options:

A.

Level 0

B.

Level 1

C.

Level 2

D.

Level 0/1

E.

Level 1/2

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Question # 19

What is wrong with the following filter configuration from an Alcatel-Lucent 7750 SR?

RTR-B# configure filter

RTR-B>config>filter# ip-filter 1 create

RTR-B>config>filter>ip-filter$ entry 1 create

RTR-B>config>filter>ip-filter>entry$ match src-ip 172.2.0.0/16

RTR-B>config>filter>ip-filter>entry# action drop

RTR-B# configure router interface toRTR-A

RTR-B>config>router>if# egress

RTR-B>config>router>if>egress# filter ip 1

Options:

A.

There is nothing wrong with this filter

B.

The filter should be applied to the ingress and not the egress.

C.

The mask cannot be a "/" value, it must be in dotted decimal.

D.

All traffic is being blocked

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Question # 20

An OSPF router receives an update in which the sequence number, age, and checksum are the same as the entry already in the topological database. What action is taken by the router?

Options:

A.

The link state information is not populated in the database but is forwarded to all neighbors

B.

The link state information already in the database is overwritten and the age is reset

C.

The link state information is not populated in the database and an acknowledgement is sent

D.

The link state information is regarded as old and nothing is done.

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Question # 21

Click on the exhibit.

A static route has been configured on router R1 to reach the PC at 139.120.121.2. What might be causing the ping to fail?

Options:

A.

Router R2 needs a static route to the PC.

B.

Router R2 needs a default to router R1.

C.

Router R1 needs a default route to router R2.

D.

The static route should use a next-hop of 172.31.1.2

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Question # 22

Click on the exhibit.

Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?

Options:

A.

Down

B.

Initializing

C.

2-way

D.

Full

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Question # 23

Click on the exhibit.

Router R2 uses IS-IS to advertise the network 192.168.3.0/24 to R1. How can router R1 discard the route?

Options:

A.

Use an import policy and a prefix list on router R2.

B.

Use an export policy and a prefix list on router R1.

C.

Use an import policy and a prefix list on router R1.

D.

Router R1 cannot discard the route because IS-IS does not support import policies.

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Exam Code: 4A0-101
Exam Name: Nokia Interior Routing Protocols
Last Update: Feb 22, 2025
Questions: 315
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