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Free and Premium Juniper JN0-105 Dumps Questions Answers

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Total 101 questions

Junos - Associate (JNCIA-Junos) 2025 Exam Questions and Answers

Question 1

Your network infrastructure transports data, voice, and video traffic. Users are complaining that voice and video calls are not performing to their expectations.

In this scenario, which technology would you implement to improve voice and video performance on your network?

Options:

A.

NAT

B.

CoS

C.

STP

D.

IPv6

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Question 2

When considering routing policies, which two statements are correct? (Choose two.)

Options:

A.

Routing policies are applied to interfaces as input or export filters.

B.

An import routing policy for BGP determines which received prefix advertisements are placed in the routing information base.

C.

Policy terms are evaluated from top to bottom with action taken on the first match found.

D.

Policy terms are evaluated from top to bottom with the most restrictive action taken of all the matching terms.

Question 3

What are two functions of the Routing Engine? (Choose two.)

Options:

A.

It processes all management traffic.

B.

It runs the Junos operating system.

C.

It evaluates firewall filters for transit traffic.

D.

It processes transit traffic.

Question 4

Which two actions happen when multiple users issue the configure exclusive command to enter configuration mode on a Junos device? (Choose two.)

Options:

A.

Other users can enter configuration mode.

B.

The candidate configuration is unlocked.

C.

The candidate configuration is locked.

D.

Other users cannot enter configuration mode.

Question 5

Exhibit

{hold:node0}[edit]

root# set system root-authentication ?

Possible completions:

+ apply-groups         Groups from which to inherit configuration data

+ apply-groups-except  Don't inherit configuration data from these groups

  encrypted-password   Encrypted password string

  load-key-file        File (URL) containing one or more ssh keys

  plain-text-password  Prompt for plain text password (autoencrypted)

> ssh-dsa              Secure shell (ssh) DSA public key string

> ssh-rsa              Secure shell (ssh) RSA public key string

{hold:node0}[edit]

root# set system root-authentication plain-text-password

New password:

Retype new password:

{hold:node0}[edit]

root# commit and-quit

[edit interfaces]

  'ge-0/0/0'

     HA management port cannot be configured

error: configuration check-out failed

{hold:node0}[edit]

root#

You are unable to remotely access your Juniper device using the CLI.

Referring to the exhibit, which command would you add to the existing configuration to enable remote CLI access?

Options:

A.

load factory-default

B.

set system root-authentication plain-text-password

C.

set system services ssh

D.

set system login idle-timeout 20

Question 6

Which prompt indicates that you are using configuration mode?

Options:

A.

>

B.

$

C.

#

D.

%

Question 7

What are two types of transit traffic that traverse the forwarding plane of a Layer 3 router? (Choose two.)

Options:

A.

unicast traffic

B.

multicast traffic

C.

exception traffic

D.

broadcast traffic

Question 8

In the Junos OS, which keyboard shortcut allows you to move to the start of the line?

Options:

A.

Ctrl+a

B.

Ctrl+e

C.

Ctrl+w

D.

Ctrl+k

Question 9

When considering routing tables and forwarding tables, which two statements are correct? (Choose two.)

Options:

A.

The routing table is used by the RE to select the best route.

B.

The forwarding table stores all routes and prefixes from all protocols.

C.

The forwarding table is used by the RE to select the best route.

D.

The routing table stores all routes and prefixes from all protocols.

Question 10

Which two statements are correct about the empioyee@Ri> prompt? (Choose two.)

Options:

A.

R1 is the hostname of your device.

B.

You are in operational mode.

C.

You are in configuration mode.

D.

You are at a shell prompt.

Question 11

Which two statements are true about the candidate configuration? (Choose two.)

Options:

A.

Candidate configuration changes are automatically applied.

B.

You can deploy multiple changes at the same time.

C.

Multiple users cannot modify the same candidate configuration.

D.

You can discard changes before committing them.

Question 12

What information would you find using the CLI help command?

Options:

A.

hyperlinks for remediation actions

B.

a URL for accessing the technical documentation

C.

an explanation for specific system log error messages

D.

message of the day

Question 13

You have just increased the MTU size of interface ge-0/0/0 and committed the configuration.

Which command would help you identify the applied MTU change?

Options:

A.

monitor interface ge-0/0/0

B.

monitor traffic interface ge-0/0/0

C.

show interfaces ge-0/0/0 terse

D.

show interfaces ge-0/0/0

Question 14

You need to recover the root password on a Junos router without losing the current configuration settings.

Which three statements describe what you should perform in this scenario? (Choose three.)

Options:

A.

Enter and commit the new root password.

B.

Load the factory-default configuration.

C.

Upgrade the Junos OS to the latest version.

D.

Hit the space bar and enter recovery when prompted.

E.

Use a console connection to reboot the device.

Question 15

Which two statements are correct about a Routing Engine? (Choose two.)

Options:

A.

It processes CoS marked traffic.

B.

It forwards transit traffic.

C.

It processes management traffic.

D.

It maintains routing tables.

Question 16

You are asked to configure your device running Junos OS to automatically archive your configuration upon commit

In this scenario, which two methods are supported by the Junos OS? (Choose two)

Options:

A.

SCP

B.

RCP

C.

FTP

D.

HTTP

Question 17

Which two statements apply to the Routing Engine functions? (Choose two.)

Options:

A.

It responds to ping and traceroute commands.

B.

It maintains the routing tables.

C.

It does not process routing updates.

D.

It processes the transit traffic.

Question 18

Click the Exhibit button.

Referring to the exhibit, what should be configured on R1 to advertise a default static route into OSPF?

Options:

A.

a firewall filter

B.

a routing policy

C.

a loopback interface

D.

a management interface

Question 19

You configured your system authentication order using the set authentication-order tacplus radius password command.

Which statement is correct in this scenario?

Options:

A.

A rejection by TACACS+ will prevent a login and bypass the other two authentication methods.

B.

The password authentication will only be used if the TACACS+ and RADIUS servers fail to respond.

C.

All authentication methods are used with the most restrictive permission set used.

D.

The password authentication method is evaluated if the TACACS+ and RADIUS servers respond with a reject message.

Question 20

Exhibit

term limit-icmp { from {

source-address {

172.25.11.0/24;

}

protocol icmp;

}

then {

count count-icmp; discard;

}

}

Referring to the exhibit, which two actions will occur when a packet matches the firewall filter? (Choose two.)

Options:

A.

An ICMP destination unreachable message will be returned.

B.

The packet will be forwarded.

C.

The packet will be discarded.

D.

A counter will be incremented.

Question 21

What are two physical interface properties? (Choose two.)

Options:

A.

MAC address

B.

IP address

C.

routing protocols

D.

MTU

Question 22

Exhibit

[edit]

user@routerl set interfaces ge-0/1/2 unit 0 family inet address 172.16.101.1/24 [edit]

user@router# commit check

configuration check succeeds

[edit]

user@router#

You need to configure interface ge-0/1/2 with an IP address of 172.16.100.1/24. You have accidentally entered 172.16.101.1/24 as shown in the exhibit.

Which command should you issue to solve the problem?

Options:

A.

(edit] user@router# rollback 1

B.

[edit] user@router# rollback 2

C.

[edit] userOrouter# rollback 0

D.

[edit] user@routeri rollback rescue

Question 23

You are trying to diagnose packet loss at interface ge-0/0/3.

In this scenario, which command would help you view error statistics in real time?

Options:

A.

show interface terse

B.

show interface ge-0/0/3

C.

monitor interface traffic

D.

monitor interface ge-0/0/3

Question 24

You have logged on to a Junos device and are at the operational mode prompt.

Which two commands are used at this prompt? (Choose two.)

Options:

A.

show interface ge-0/0/0

B.

request system shutdown

C.

set interface ge-0/0/0 unit 0 family inet

D.

run show interface terse

Question 25

After the factory default configuration is loaded, which configuration object must be created prior to the first commit?

Options:

A.

root authentication

B.

loopback IP address

C.

out-of-band connectivity

D.

host name

Question 26

Which three benefits occur when operating an interior gateway protocol (IGP) in an autonomous system (AS)? (Choose three.)

Options:

A.

IGPs automatically distribute static routing information.

B.

IGPs determine the optimal paths for data transmission.

C.

IGPs learn prefixes in the global Internet's routing table.

D.

IGPs react very fast to network change.

E.

IGPs learn everything about the subnets and best paths within your network.

Question 27

What is a benefit of using J-Web?

Options:

A.

It simultaneously manages multiple devices.

B.

It provides a customizable dashboard.

C.

It provides more advanced features than the CLI.

D.

It provides console-based management.

Question 28

What are two methods for navigating to configuration mode from an operational mode prompt? (Choose two.)

Options:

A.

Use the edit command.

B.

Use the quit command.

C.

Use the exit command.

D.

Use the configure command.

Question 29

Which process in the Junos OS is responsible for maintaining routing protocols and tables?

Options:

A.

mgd

B.

chassisd

C.

rpd

D.

dcd

Question 30

Which two statements are correct about firewall filters? (Choose two.)

Options:

A.

"Discard" is the default action of packets that are not explicitly allowed.

B.

There can be only one firewall filter.

C.

"Accept" is the default action of packets that are not explicitly allowed.

D.

There can be multiple firewall filters.

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Total 101 questions