Regenerate Junos - Associate (JNCIA-Junos) JN0-103 Testing Software

NEW QUESTION 1
Which account is used to access a Junos device in a factory-default configuration?

• A. root
• B. admin
• C. lab
• D. juniper

Answer: A

NEW QUESTION 2
You are connected to your Junos device using an SSH connection to the fxp0 interface. No other interface are currently configured beyond their default setting. You commit a configuration that makes the fxp0 interface unreachable from your management network. In this scenario, how would you re-establish communication with the device?

• A. Unplug the network cable and plug it back in.
• B. Power off and power on the device.
• C. Establish an SSH connection to the loopback interface.
• D. Connect to the console of the device.

Answer: D

NEW QUESTION 3
Which parameter of the monitor traffic command should be used with caution when considering storage space on a Junos device?

• A. detail
• B. write-file
• C. layer2-headers
• D. extensive

Answer: B

NEW QUESTION 4
What would you use as a network tool to open a secure terminal connection from a device running Junos OS to another device?

• A. SSH
• B. HTTPS
• C. RDP
• D. telnet

Answer: A

NEW QUESTION 5
Which two types of traffic are processed by the Routing Engine (RE)?

• A. IP packet with the IP Options field
• B. time-to-live (TTL) expired messages
• C. ICMP destination unreachable messages
• D. OSPF update messages
• E. ge-2/0/2.0
• F. et-5/0/0
• G. ae1.1

Answer: AB

NEW QUESTION 6
You are connected to your Junos device using an SSH connection to the txp0 interface. No other interfaces are currently configured and unreachable from your management network. How would you reestablish communication with the device?

• A. Establish a SSH connection to the loopback interface
• B. Unplug the network cable and plug it back in
• C. Power off and power on the device
• D. Connect to the console of the device

Answer: D

NEW QUESTION 7
Which two keystrokes are used to auto-complete commands? (Choose two.)

• A. Spacebar
• B. Esc
• C. Tab
• D. End

Answer: AC

NEW QUESTION 8
Which command is used to load the rescue configuration?

• A. load merge rescue
• B. rollback rescue
• C. rollback 0
• D. load replace rescue

Answer: B

NEW QUESTION 9
You are troubleshooting an issue and want to monitor syslog in real time. Which operational command accomplish this task?

• A. Show log message
• B. Monitor start message
• C. Show log message | refresh i
• D. Monitor traffic interface fxp0.0

Answer: D

NEW QUESTION 10
Which two features are implemented on the Packet Forwarding Engine? (Choose Two)

• A. Chassis Management
• B. Firewall Filters
• C. Class of Service
• D. Routing protocol update

Answer: BC

NEW QUESTION 11
What are two default password requirements on devices running Junos OS? (Choose two.)

• A. Passwords must be at least six characters in length.
• B. An expiration date must be set.
• C. Passwords must contain at least one special character.
• D. Alphanumeric characters classes must be used.

Answer: AD

NEW QUESTION 12
A packet enters a Junos device. No matching destination entry exists in the forwarding table. How will the device respond?

• A. The RE responds to the source with a destination unreachable notification message
• B. The PFE responds to the destination with a source unreachable notification message
• C. The PFE responds to the source with a destination unreachable notification message
• D. The RE responds to the destination with a source unreachable notification message

Answer: B

NEW QUESTION 13
Which two platforms are supported in physical and virtual form factors? (Choose two.)

• A. NFX Series
• B. SRX Series
• C. MX Series
• D. ACX Series

Answer: BC

NEW QUESTION 14
In your configuration, an interface contains multiple IP addresses belonging to the same subnet. You want to identify the IP address to use for packets sent to hosts on the same subnet. Which parameter would you use to accomplish this task?

• A. relative
• B. preferred
• C. primary
• D. patch

Answer: B

NEW QUESTION 15
You have entered the command "show log messages | match "error | kernel | panic" which statement is correct regarding the keywords error, kernel and panic in the output?

• A. the output messages will contain all messages from the file except the ones that contain all three defined keywords.
• B. the output messages will contain all messages from the file that contains all three defined Keywords
• C. the output messages will contain all messages from the file that contains at least one of the three defined keywords
• D. the output messages will contain all messages from the file except the ones that contains at least one of the three defined keywords

Answer: B

NEW QUESTION 16
Your firewall filters are not in the correct order, what would solve this problem?

• A. Use the next-term action to force an evaluation of the next-term
• B. Use the commit parameter to ensure that terms are evaluated correctly
• C. Use the reject action to change the action of the filter
• D. Use the filter command to reorder the terms with the filter

Answer: D

NEW QUESTION 17
Which two statements are true regarding dynamic routing? (Choose two)

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

Answer: BC

NEW QUESTION 18
Which two statements are true about static routes in the Junos OS (Choose Two)

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

Answer: AD

NEW QUESTION 19
How does the PFE determine how to forward transit traffic?

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

Answer: A

NEW QUESTION 20
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