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  5. Nokia Network and Service Router Security Questions and Answers
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4A0-111 Nokia Network and Service Router Security Questions and Answers

Questions 4

What is not true of DNS on IPSO with Checkpoint NG (Choose one)

Options:

A.

Checkpoint needs this in case of domain usage in policy

B.

Reduces the number of hostname file assignments (less IP's required to be entered

manually)

C.

Requires least one host entry of the machine itself, for Checkpoint

D.

DNS must be enabled at startup for the NAP to function correctly

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Questions 5

What is true when you create a Gateway Cluster object in Firewall-1 NG (Choose

the correct Answer:)

Options:

A.

Both firewall enforcement points get the same policy

B.

It is used to synchronise state tables

C.

Used to enter cluster configuration from Voyager

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Questions 6

At what value must the TTL for a VRRP packet be set to

Options:

A.

250

B.

255

C.

10

D.

100

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Questions 7

What is the location of the hosts file on IPSO (Choose one)

Options:

A.

/var

B.

/var/config

C.

/etc/hosts

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Questions 8

Certkiller .com has two Nokia boxes with FW-1 installed. At what interval are state

tables synchronised (Choose one)

Options:

A.

Every 105ms

B.

Every 55ms

C.

Every ns

D.

Every 10 minutes

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Questions 9

Which of the following is NOT considered an option of export policies?

Options:

A.

Advertising customer networks into BGP.

B.

Sending aggregates that summarize the AS s address space.

C.

Sending MEDs to influence ingress traffic from peers.

D.

Preventing unwanted NLRI from entering the AS.

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Questions 10

Two routers are physically connected to each other over Ethernet port 1/1/1. Review the configuration information below. What state should the OSPF neighbor be in?

Options:

A.

INIT

B.

EXCHANGE

C.

EXSTART

D.

FULL

E.

No OSPF neighbor

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Questions 11

Based on the show display below, what should be done to further trouble the LSP problem? Choose all valid actions.

Options:

A.

Check all the interface filters to make sure no LDP protocol is blocked

B.

Check all management filters to make sure no RSVP-TE protocol is blocked

C.

Verify all explicit hops are reachable via IGP

D.

Make sure MPLS is enabled on all appropriate interfaces

E.

Make sure LDP is enabled on all appropriate interfaces

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Questions 12

Which command is used to view alarms of all severity levels on theNokia7x50?

Options:

A.

Show log log-id 99

B.

Show alarm

C.

Show log filter-id 1

D.

Show log log-id 100

E.

Show log 99

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Questions 13

What is true of BGP (Choose all that apply)

Options:

A.

BGP exchanges route information via unicast when the routers first connect

B.

When something has changed it updates other routers within the AS of this change.

C.

BGP communicates on port 179

D.

Metric used is based on speed, number of AS traversed stability and a number of other

factors.

E.

You can use MD5 authentication for security

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Questions 14

Which command can be used to view all interfaces configured under VPRN 300?

Options:

A.

Show router interfaces

B.

Show router interface vprn 300

C.

Show router 300 interfaces

D.

Show service vprn 300 interfaces

E.

Show service id 300 interfaces

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Questions 15

You have a number of Nokia appliances routing traffic with OSPF.

They advertise the networks 192.168.1.0/24 and 192.168.2.0/24. The network

interface for 192.168.2.0 becomes unreachable. Which of the following statements is

true (Choose all that apply)

Options:

A.

The network 192.168.2.0 is still advertised until it becomes reachable

B.

It will take 120 seconds for the network to no long be advertised

C.

Uses Link state Advertisements to inform of changes

D.

The network 192.168.2.0 will no longer be advertised

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Questions 16

Two routers are physically connected running ISIS. ISIS L2 adjacency is up and running but L1 adjacency is not up. Review the configuration information shown below: Which of the following statement best describe the cause of the problem? Select one answer only.

Options:

A.

The ISIS interface level is not configured on both routers

B.

The ISIS interface type should be configured as point-to-point interfaces

C.

ISIS System IDs are not configured on both routers

D.

ISIS Area addresses are not configured on both routers

E.

ISIS level capacity are not configured on both routers

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Questions 17

What command in boot manager sets the Kernel path to boot from (Choose one)

Options:

A.

Newpkg -p

B.

set boot

C.

boot-file

D.

bootp

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Questions 18

Click the exhibit.

Assuming the network is IPv6 only, which of the following configurations on the Alcatel-Lucent

7750 SR router A can establish an IPv6 BGP session to router B?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Exam Code: 4A0-111
Exam Name: Nokia Network and Service Router Security
Last Update: Apr 26, 2023
Questions: 0