[Mar 23, 2023] JN0-104 Dumps Full Questions - Exam Study Guide [Q71-Q87]

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[Mar 23, 2023] JN0-104 Dumps Full Questions - Exam Study Guide

JNCIA-Junos Free Certification Exam Material from Actual4Exams with 145 Questions


Juniper JN0-104 Exam Certification Details:

Duration90 minutes
Exam RegistrationPEARSON VUE
Passing ScoreVariable (60-70% Approx.)
Sample QuestionsJuniper JN0-104 Sample Questions


Juniper JN0-104 Exam Syllabus Topics:

TopicDetails
Topic 1
  • Modifying, managing, and saving configuration files
  • Identify the main elements for configuring Junos devices
Topic 2
  • Identify methods of monitoring or maintaining Junos devices
  • Identify the concepts, benefits or functionality of the core elements of the Junos OS
Topic 3
  • Identify the concepts and functionality of various fundamental elements of networking
  • Connection-oriented vs. connectionless protocols
Topic 4
  • Identify the concepts, operation or functionality of the Junos OS user interface
  • Subnetting and supernetting
Topic 5
  • Interface types and properties
  • Function of routers and switches
Topic 6
  • Unicast reverse-path-forwarding (RPF)
  • Collision domains and broadcast domains
Topic 7
  • Describe monitoring or maintenance procedures for a Junos device
  • Effect of policies on routes and routing tables
Topic 8
  • Additional initial configuration elements, such as NTP, SNMP, and syslog
  • Control and forwarding planes
Topic 9
  • Advantages of and use cases for dynamic routing protocols
  • Layer 2 addressing, including address resolution
Topic 10
  • Viewing, comparing, and loading configuration files
  • Active versus candidate configuration
Topic 11
  • Describe how to configure or monitor routing policies and firewall filters on a Junos device
  • Identify basic routing concepts or functionality for Junos devices

 

NEW QUESTION 71
A user just entered 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. /config/
  • D. /var/home/user/

Answer: D

 

NEW QUESTION 72
Which of these steps are part of the root password recovery process? (Choose three)

  • A. Reset the user passwords.
  • B. Reboot the device.
  • C. Load factory-default configuration
  • D. Reset the root password.
  • E. Run the recovery script.

Answer: B,D,E

 

NEW QUESTION 73
Which statement is true?

  • A. The Routing Engine performs a longest match lookup for the destination address on each packet traversing the router.
  • B. The forwarding plane maintains the complete routing table, including inactive routes.
  • C. The forwarding plane is responsible for Layer 2 only; it does not look at IP addresses.
  • D. The forwarding plane performs a longest match lookup for the destination address on each packet traversing the router.

Answer: D

 

NEW QUESTION 74
Which two Statements about the junos OS are true? (Choose two )

  • A. It uses the same software source code base for all platforms
  • B. It supports XML for automation on all platforms.
  • C. It supports Mk for automation on all platforms
  • D. It uses a different software source code base for each platform

Answer: A,B

 

NEW QUESTION 75
What is the purpose of a network mask?

  • A. It is used to identify the network to which an IP address belongs.
  • B. It is used to identify the total number of bits present in an IP address.
  • C. It is used to identify an IP address as either private or public.
  • D. It is used to identify the maximum hop count of a subnetwork.

Answer: A

 

NEW QUESTION 76
You have configuration groups applied on your router.
Which command would you use to see all components of the interface hierarchy?

  • A. show configuration interfaces | display set
  • B. show configuration interfaces | display detail
  • C. show configuration interfaces | display changed
  • D. show configuration interfaces | display inheritance

Answer: D

 

NEW QUESTION 77
Click the Exhibit button.

Referring to the exhibit, what happens when you filter the output of a command using the no-more parameter?

  • A. The output is displayed in XML format.
  • B. The number of lines in the output are displayed.
  • C. The last screen of information is displayed.
  • D. The output is displayed with no page breaks.

Answer: D

 

NEW QUESTION 78
Which of these are true about the default protocol preference values? (Choose two)

  • A. OSPF internal routes have a lower preference than static routes.
  • B. OSPF's preference value is lower than BGP.
  • C. Both direct and local routes have the same preference value.
  • D. OSPF has a single preference value for both internal and external routes

Answer: B,C

 

NEW QUESTION 79
Referring to the exhibit, which OSPF feature would connect Area 2 to Area 0?

  • A. route summarization
  • B. database synchronization
  • C. virtual link
  • D. equal-cost multipath

Answer: C

 

NEW QUESTION 80
How does the PFE determine how to forward transit traffic?

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

Answer: A

 

NEW QUESTION 81
Click the Exhibit button

A packet destined to the 172.27. 102.65 IP address is received by the ge-0/0/1.0 interface on your Junos device. The input firewall filter shown in the exhibit is applied to the ge-0/0/1.0 interface.
Which two actions are performed in this scenario? (Choose two.)

  • A. The packet is accepted
  • B. The packet is counted
  • C. The packet is discarded.
  • D. The packet is logged

Answer: A,B

 

NEW QUESTION 82
Which of these commands can be used to determine which files are candidates for cleanup?

  • A. request system storage cleanup dry-run
  • B. request system services storage candidates
  • C. request system services candidate cleanup
  • D. request system storage cleanup candidates

Answer: A

 

NEW QUESTION 83
Referring to the exhibit, which command would you use to add an additional address to the ge-0/0/9.0 interface?
interfaces {
ge-0/0/8 {
unit 0 {
family inet {
address 192.168.1.1/24;
}
}
}
ge-0/0/9 {
unit 0 {
family inet {
address 192.168.10.1/24;
}
}
}
}

  • A. [edit interfaces ge-0/0/9 unit 0] user@router# set family inet address-secondary 192.168.100.1/24
  • B. [edit interfaces ge-0/0/9 unit 0] user@router# set family inet secondary-address 192.168.100.1/24
  • C. [edit interfaces ge-0/0/9 unit 0] user@router# set family inet address 192.168.100.1/24
  • D. [edit interfaces ge-0/0/9 unit 0] user@router# set family inet address 192.168.100.1/24 secondary

Answer: C

 

NEW QUESTION 84
A user has entered the sequence of commands shown in the exhibit

At which level of the configuration hierarchy would the user be after typing the exit command?

  • A. [edit interfaces ge-0/0/0 unit 01 ]
  • B. [edit interfaces ge-0/0/0]
  • C. [edit interfaces]
  • D. [edit]

Answer: C

Explanation:
abc# edit interfaces
[edit interfaces]
abc# edit ge-0/0/1 unit 0 family inet
[edit interfaces ge-0/0/1 unit 0 family inet]
abc# exit
[edit interfaces]

 

NEW QUESTION 85
Which of these commands can be used to view the best paths stored in the PFE?

  • A. show route active-path
  • B. show route
  • C. show route best-match
  • D. show route forwarding-table

Answer: D

 

NEW QUESTION 86
What information would you find using the CLI help function? (Choose two.)

  • A. explanation of traceoption events
  • B. tip for the day
  • C. Junos technical publications
  • D. explanation of specific system log error messages

Answer: B,D

 

NEW QUESTION 87
......

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