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2017 July Juniper Official New Released JN0-102 Q&As
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Junos, Associate (JNCIA-Junos)

QUESTION 171

Which route filter match type only matches prefixes greater than the defined prefix?

 

A.

exact

B.

upto

C.

longer

D.

orlonger

 

Correct Answer: C

 

 

QUESTION 172

Which two statements are true regarding the role of the Routing Engine (RE)? (Choose two.)

 

A.

The RE controls and monitors the chassis.

B.

The RE manages the Packet Forwarding Engine (PFE).

C.

The RE receives a copy of the forwarding table from the forwarding plane.

D.

The RE implements class of service (COS).

 

Correct Answer: AB

 

 

QUESTION 173

Which statement is true about the forwarding plane?

 

A.

It uses ASICs for increased performance.

B.

It is the intelligence of the platform.

C.

It maintains the routing tables.

D.

It is based on an x86 architecture.

 

Correct Answer: A

 

 

 

QUESTION 174

— Exhibit —

 

[edit firewall family inet filter input-filter]

 

user@router# show

 

term my-policy {

 

from {

 

source-address {

 

151.43.62.0/24;

 

}

 

}

 

then {

 

count;

 

}

 

}

 

term else {

 

then {

 

discard;

 

}

 

}

 

— Exhibit —

 

Which two tasks are accomplished by the firewall filter shown in the exhibit? (Choose two.)

 

A.

Traffic matching the my-policy term will be counted and accepted.

B.

Traffic matching the my-policy term will be counted and discarded.

C.

Traffic not matching the my-policy term will be discarded.

D.

Traffic not matching the my-policy term will be accepted.

 

Correct Answer: AC

 

 

QUESTION 175

— Exhibit —

 

firewall {

 

filter select-telnet {

term 1 {

 

from {

 

source-address {

 

10.0.0.0/8;

 

}

 

}

 

then log;

 

}

 

term 2 {

 

from {

 

protocoltcp;

 

port telnet;

 

}

 

then {

 

syslog;

 

reject;

 

}

 

}

 

term 3 {

 

from {

 

source-address {

 

10.1.1.1/32;

 

}

 

protocoltcp;

 

port telnet;

 

}

 

then {

 

sample;

 

accept;

 

}

 

}

 

}

 

}

 

— Exhibit —

 

A Telnet session is initiated from host 10.1.1.1.

 

What will happen when it is processed by the firewall filter shown in the exhibit?

 

A.

The packet will be accepted and logged.

B.

The packet will be discarded and logged.

C.

The packet will be rejected and a syslog message generated.

D.

The packet will be accepted and sampled.

 

Correct Answer: A

 

 

QUESTION 176

Which login class permission will allow a user to use the telnet utility?

 

A.

network permission

B.

maintenance permission

C.

supervisor permission

D.

shell permission

 

Correct Answer: A

 

 

QUESTION 177

You have just issued the command user@router# save current.conf. Assuming the default settings, where in the file system is current.conf saved?

 

A.

/var/tmp/

B.

/var/config/saved/

C.

/var/home/user/

D.

/config/

 

Correct Answer: C

 

 

QUESTION 178

When configuring more than one archival site, which statement is true?

 

A.

The system will first attempt the transfer using the URL configured last.

B.

The system will transfer the configuration to each archival site.

C.

The system will not transfer to a secondary site unless the previous site fails.

D.

The system will transfer using secure copy protocol (SCP) before attempting FTP.

 

Correct Answer: C

 

 

QUESTION 179

You configured an interface with an IP address and committed the change. You then committed a change that added an exception in a firewall filter to allow this network through the filter. You realize that this work was done on the wrong router. How do you undo all these changes?

 

A.

rollback 2

B.

rollback 1

C.

rollback 0

D.

rollback 3

 

Correct Answer: A

 

 

QUESTION 180

Which statement is true regarding the Junos OS?

 

A.

All platforms running the Junos OS separate the functions of learning and flooding.

B.

All platforms running the Junos OS separate the functions of control and forwarding.

C.

All platforms running the Junos OS separate the functions of routing and bridging.

D.

All platforms running the Junos OS separate the functions of management and routing.

 

Correct Answer: B

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