Question 1

Which parameter of the monitor traffic command should be used with caution when considering storage space on a Junos device?

Accepted Answer

A)  write-file 
B)  layer2-headers 
C)  extensive 
D)  detail 
A)  write-file 
B)  layer2-headers 
C)  extensive 
D)  detail

Question 2

Referring to the exhibit, what will be the result?

Accepted Answer

A)  The device will boot in single-user mode at the operational prompt. 
B)  The device will boot in multi-user mode at the configuration prompt. 
C)  The device will boot into single-user mode at the shell prompt. 
D)  The device will boot into multi-user mode at the shell prompt. 
A)  The device will boot in single-user mode at the operational prompt. 
B)  The device will boot in multi-user mode at the configuration prompt. 
C)  The device will boot into single-user mode at the shell prompt. 
D)  The device will boot into multi-user mode at the shell prompt.

Question 3

Which statement is true about the orlonger route-filter match type?

Accepted Answer

A)  All routes within the specified prefix that are longer than or equal to the given prefix are considered a match. 
B)  All routes within the specified prefix that are longer or equal to the given prefix up to a defined acceptable prefix length are considered a match. 
C)  All routes within the specified prefix that are longer than the given prefix up to a defined acceptable prefix length are considered a match. 
D)  All routes within the specified prefix that are longer than the given prefix are considered a match. 
A)  All routes within the specified prefix that are longer than or equal to the given prefix are considered a match. 
B)  All routes within the specified prefix that are longer or equal to the given prefix up to a defined acceptable prefix length are considered a match. 
C)  All routes within the specified prefix that are longer than the given prefix up to a defined acceptable prefix length are considered a match. 
D)  All routes within the specified prefix that are longer than the given prefix are considered a match.

Question 4

Which two interfaces are considered physical interfaces? (Choose two.)

Accepted Answer

A)  ge-0/0/0 
B)  et-7/1/4.0 
C)  et-3/0/0:0.501 
D)  xe-10/2/1 
A)  ge-0/0/0 
B)  et-7/1/4.0 
C)  et-3/0/0:0.501 
D)  xe-10/2/1

Question 5

What would you use as a network tool to open a secure terminal connection from a device running Junos OS to another device?

Accepted Answer

A)  SSH 
B)  HTTPS 
C)  RDP 
D)  telnet 
A)  SSH 
B)  HTTPS 
C)  RDP 
D)  telnet

Question 6

Which two methods keep a Junos device operational if the primary storage device fails? (Choose two.)

Accepted Answer

A)  Create a rescue configuration 
B)  Enable J-Web for device management 
C)  Create a recovery snapshot 
D)  Enable the ephemeral database 
A)  Create a rescue configuration 
B)  Enable J-Web for device management 
C)  Create a recovery snapshot 
D)  Enable the ephemeral database

Question 7

What does the output of the show route forwarding-table command display?

Accepted Answer

A)  the Packet Forwarding Engine's routing table 
B)  the inactive entries in the Routing Engine's routing table 
C)  the routing protocol databases in the Routing Engine 
D)  the Routing Engine's forwarding table 
A)  the Packet Forwarding Engine's routing table 
B)  the inactive entries in the Routing Engine's routing table 
C)  the routing protocol databases in the Routing Engine 
D)  the Routing Engine's forwarding table

Question 8

How does the PFE determine how to forward transit traffic?

Accepted Answer

A)  The PFE determines network destinations itself based on the RE's routing table. 
B)  The PFE uses the forwarding table provided by the RE. 
C)  The PFE performs a destination lookup based on its own routing table. 
D)  The PFE uses the routing table provided by the RE. 
A)  The PFE determines network destinations itself based on the RE's routing table. 
B)  The PFE uses the forwarding table provided by the RE. 
C)  The PFE performs a destination lookup based on its own routing table. 
D)  The PFE uses the routing table provided by the RE.

Question 9

Which command displays the output shown in the exhibit?

Accepted Answer

A)  show chassis hardware 
B)  show chassis temperature-thresholds 
C)  show chassis alarms 
D)  show chassis environment 
A)  show chassis hardware 
B)  show chassis temperature-thresholds 
C)  show chassis alarms 
D)  show chassis environment

Question 10

Referring to the exhibit, which command will cause this event message?

Accepted Answer

A)  request system halt 
B)  request system logout 
C)  request system recover 
D)  request system commit 
A)  request system halt 
B)  request system logout 
C)  request system recover 
D)  request system commit

Question 11

Which two statements describe PFE functions? (Choose two.)

Accepted Answer

A)  The PFE stores a local copy of the Layer 2 and Layer 3 forwarding tables. 
B)  The PFE provides access to the CLI and J-Web. 
C)  The PFE stores the master copy of the Layer 2 and Layer 3 forwarding tables. 
D)  The PFE implements rate limiting using policers. 
A)  The PFE stores a local copy of the Layer 2 and Layer 3 forwarding tables. 
B)  The PFE provides access to the CLI and J-Web. 
C)  The PFE stores the master copy of the Layer 2 and Layer 3 forwarding tables. 
D)  The PFE implements rate limiting using policers.

Question 12

While working on a Junos device, you receive the message shown in the exhibit. In this scenario, what should you do to stop the shutdown process?

Accepted Answer

A)  Issue the request system power-off in 0 command. Issue the request system power-off in 0 command. 
B)  Issue the clear system commit command. clear system commit 
C)  Issue the request system halt in 0 command. request system halt in 0 
D)  Issue the clear system reboot command. clear system reboot 
A)  Issue the request system power-off in 0 command. Issue the request system power-off in 0 command. 
B)  Issue the clear system commit command. clear system commit 
C)  Issue the request system halt in 0 command. request system halt in 0 
D)  Issue the clear system reboot command. clear system reboot

Question 13

Which command produced the output shown in the exhibit?

Accepted Answer

A)  show interfaces filters 
B)  show interfaces terse 
C)  show interfaces summary 
D)  show interfaces extensive 
A)  show interfaces filters 
B)  show interfaces terse 
C)  show interfaces summary 
D)  show interfaces extensive

Question 14

Which two statements are true about static routes in the Junos OS? (Choose two.)

Accepted Answer

A)  Static routes remain in the routing table until you remove them or until they become inactive. 
B)  Static routes must have a next hop defined. 
C)  Static routes are learned by neighboring devices and added to their routing tables. 
D)  Static routes are defined at the [edit routing-instances] hierarchy. Static routes are defined at the [edit routing-instances] hierarchy. 
A)  Static routes remain in the routing table until you remove them or until they become inactive. 
B)  Static routes must have a next hop defined. 
C)  Static routes are learned by neighboring devices and added to their routing tables. 
D)  Static routes are defined at the [edit routing-instances] hierarchy. Static routes are defined at the [edit routing-instances] hierarchy.

Question 15

Which two statements are true regarding dynamic routing? (Choose two.)

Accepted Answer

A)  Participating devices dynamically learn routing information from each other. 
B)  Dynamic routing requires more administrative overhead than static routing. 
C)  Dynamic routing allows a device to automatically reroute traffic around a failure. 
D)  Dynamic routing is used when absolute control of routing parameters is necessary. 
A)  Participating devices dynamically learn routing information from each other. 
B)  Dynamic routing requires more administrative overhead than static routing. 
C)  Dynamic routing allows a device to automatically reroute traffic around a failure. 
D)  Dynamic routing is used when absolute control of routing parameters is necessary.

Question 16

Referring to the exhibit, what happens to a packet that has a destination address of 172.17.0.1?

Accepted Answer

A)  The packet is forwarded to the next hop of the management network. 
B)  The packet is rejected and an ICMP network unreachable message is sent to the source address. 
C)  The packet is silently discarded. 
D)  The packet is forwarded to the next hop defined in the default route. 
A)  The packet is forwarded to the next hop of the management network. 
B)  The packet is rejected and an ICMP network unreachable message is sent to the source address. 
C)  The packet is silently discarded. 
D)  The packet is forwarded to the next hop defined in the default route.

Question 17

Which two features are implemented on the Packet Forwarding Engine? (Choose two.)

Accepted Answer

A)  firewall filters 
B)  chassis management 
C)  class of service 
D)  routing protocol updates 
A)  firewall filters 
B)  chassis management 
C)  class of service 
D)  routing protocol updates

Question 18

Which statement is true about the command shown in the exhibit?

Accepted Answer

A)  There needs to be a ; after top for the command to be accepted as a valid command. There needs to be a ; after top for the command to be accepted as a valid command. 
B)  Only top should be used, no other options are allowed on the same line. Only should be used, no other options are allowed on the same line. 
C)  The command shown in the exhibit would be accepted as a valid command. 
D)  If you replace top with up command, it becomes valid. If you replace with up command, it becomes valid. 
A)  There needs to be a ; after top for the command to be accepted as a valid command. There needs to be a ; after top for the command to be accepted as a valid command. 
B)  Only top should be used, no other options are allowed on the same line. Only should be used, no other options are allowed on the same line. 
C)  The command shown in the exhibit would be accepted as a valid command. 
D)  If you replace top with up command, it becomes valid. If you replace with up command, it becomes valid.

Question 19

What is the initial prompt displayed when logging in as the root user?

Accepted Answer

A)  root@router> 
B)  root@router% 
C)  root@router# 
D)  root@router* 
A)  root@router> 
B)  root@router% 
C)  root@router# 
D)  root@router*

Question 20

Which keystroke is used to auto-complete user-defined variables?

Accepted Answer

A)  End 
B)  Spacebar 
C)  Tab 
D)  Home 
A)  End 
B)  Spacebar 
C)  Tab 
D)  Home

Which parameter of the monitor traffic command should be used with caution when considering storage space on a Junos device?

Referring to the exhibit, what will be the result?

Which statement is true about the orlonger route-filter match type?

Which two interfaces are considered physical interfaces? (Choose two.)

What would you use as a network tool to open a secure terminal connection from a device running Junos OS to another device?

Which two methods keep a Junos device operational if the primary storage device fails? (Choose two.)

What does the output of the show route forwarding-table command display?

How does the PFE determine how to forward transit traffic?

Which command displays the output shown in the exhibit?

Referring to the exhibit, which command will cause this event message?

Which two statements describe PFE functions? (Choose two.)

While working on a Junos device, you receive the message shown in the exhibit. In this scenario, what should you do to stop the shutdown process?

Which command produced the output shown in the exhibit?

Which two statements are true about static routes in the Junos OS? (Choose two.)

Which two statements are true regarding dynamic routing? (Choose two.)

Referring to the exhibit, what happens to a packet that has a destination address of 172.17.0.1?

Which two features are implemented on the Packet Forwarding Engine? (Choose two.)

Which statement is true about the command shown in the exhibit?

What is the initial prompt displayed when logging in as the root user?

Which keystroke is used to auto-complete user-defined variables?

Data Center Design, Specialist (JNCDS-DC)

Security Design, Specialist (JNCDS-SEC)

Cloud, Associate

Automation and DevOps, Associate

Security, Associate (JNCIA-SEC)

Mist AI, Associate (JNCIA-MistAI)

Security, Specialist

Enterprise Routing and Switching, Specialist

Service Provider Routing and Switching, Specialist

JCloud, Specialist (JNCIS-Cloud)

Mist AI, Specialist

Security, Professional

Enterprise Routing and Switching, Professional (JNCIP-ENT)

Service Provider Routing and Switching, Professional (JNCIP-SP)

New Data Center, Professional

Filters

Exam 1: Junos, Associate (JNCIA-Junos)

Which parameter of the monitor traffic command should be used with caution when considering storage space on a Junos device?

Referring to the exhibit, what will be the result?

Which statement is true about the orlonger route-filter match type?

Which two interfaces are considered physical interfaces? (Choose two.)

What would you use as a network tool to open a secure terminal connection from a device running Junos OS to another device?

Which two methods keep a Junos device operational if the primary storage device fails? (Choose two.)

What does the output of the show route forwarding-table command display?

How does the PFE determine how to forward transit traffic?

Which command displays the output shown in the exhibit?

Referring to the exhibit, which command will cause this event message?

Which two statements describe PFE functions? (Choose two.)

While working on a Junos device, you receive the message shown in the exhibit. In this scenario, what should you do to stop the shutdown process?

Which command produced the output shown in the exhibit?

Which two statements are true about static routes in the Junos OS? (Choose two.)

Which two statements are true regarding dynamic routing? (Choose two.)

Referring to the exhibit, what happens to a packet that has a destination address of 172.17.0.1?

Which two features are implemented on the Packet Forwarding Engine? (Choose two.)

Which statement is true about the command shown in the exhibit?

What is the initial prompt displayed when logging in as the root user?

Which keystroke is used to auto-complete user-defined variables?

Data Center Design, Specialist (JNCDS-DC)

Security Design, Specialist (JNCDS-SEC)

Cloud, Associate

Automation and DevOps, Associate

Security, Associate (JNCIA-SEC)

Mist AI, Associate (JNCIA-MistAI)

Security, Specialist

Enterprise Routing and Switching, Specialist

Service Provider Routing and Switching, Specialist

JCloud, Specialist (JNCIS-Cloud)

Mist AI, Specialist

Security, Professional

Enterprise Routing and Switching, Professional (JNCIP-ENT)

Service Provider Routing and Switching, Professional (JNCIP-SP)

New Data Center, Professional

Filters