JN0-104 exam questions for practice in 2025 Updated 145 Questions
Updated Dec-2025 Premium JN0-104 Exam Engine pdf - Download Free Updated 145 Questions
Juniper JN0-104 certification exam is designed to test the skills and knowledge of network professionals who wish to specialize in Junos. Junos, Associate (JNCIA-Junos) certification is ideal for those who want to demonstrate their proficiency in configuring and troubleshooting Juniper Networks Junos OS devices. JN0-104 exam is intended for entry-level network engineers, network administrators, and help desk support professionals who want to become familiar with Junos.
NEW QUESTION # 76
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]
- B. [edit]
- C. [edit interfaces ge-0/0/0 unit 01 ]
- D. [edit interfaces]
Answer: D
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 # 77
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?
- A. Issue the request system power-off in 0 command
- B. Issue the request system halt in 0 command
- C. Issue the clear system commit command
- D. Issue the clear system reboot command
Answer: D
NEW QUESTION # 78
Which account is used to access a Junos device in factory-default configuration?
- A. user
- B. juniper
- C. admin
- D. root
Answer: D
NEW QUESTION # 79
Which of these are true about the default protocol preference values? (Choose two)
- A. Both direct and local routes have the same preference value.
- B. OSPF internal routes have a lower preference than static routes.
- C. OSPF's preference value is lower than BGP.
- D. OSPF has a single preference value for both internal and external routes
Answer: A,C
NEW QUESTION # 80
Referring to the exhibit, which dynamic routing protocol would be used for this topology?
- A. OSPFv2
- B. IGMPv3
- C. RIPng
- D. RIP
Answer: C
NEW QUESTION # 81
Exhibit:
While working on a Junos Device, you receive the message shown.
In this scenario, what would you do to stop the shutdown process?
- A. Issue the clear system commit command
- B. Issue the request system power-off in command
- C. Issue the request system halt in command
- D. Issue the clear system reboot command
Answer: D
NEW QUESTION # 82
Which two statements describe the functions of the Routing Engine (RE)? (Choose two.)
- A. The RE will apply filters and routing policies when forwarding the packets to their final destination.
- B. The RE will process management traffic to help monitor and manage the network device.
- C. The RE will route or switch packets or frames out of the correct interface as quickly as possible.
- D. The RE will calculate the best network path to each individual subnet based on input from various routing protocols and static routes.
Answer: B,D
NEW QUESTION # 83
Choose the acceptable modifiers to a terminating action of a firewall filter? (Choose four)
- A. Count
- B. Syslog
- C. Policer
- D. Log
- E. Discard
Answer: A,B,C,D
NEW QUESTION # 84
Referring to the exhibit, you are unable to commit the configuration for the ge-0/0/1 interface.
[edit interfaces ge-0/0/1]
user@router# show
unit 100 {
vlan-id 100;
familyinet {
address /24;
}
}
[edit interfaces ge-0/0/1]
user@router# commit check
[edit interfaces ge-0/0/1]
'unit 100'
Only unit 0 is valid for this encapsulation
error: configuration check-out failed
What must you do to commit the configuration?
- A. You must use the rename command to change unit 100 to unit 0.
- B. You must set the encapsulation flexible-ethernet-services parameter under the [edit interfaces ge- 0/0/1] hierarchy.
- C. You must set the vlan-tagging parameter under the [edit interfaces ge-0/0/1] hierarchy.
- D. You must set the encapsulation vlan-ccc parameter under the [edit interfaces ge-0/0/1 unit 100] hierarchy.
Answer: C
NEW QUESTION # 85
A customer reports that they have recently lost connectivity to a remote site over a shared architecture. Referring to the exhibit, what is the problem?
- A. The remote link is down.
- B. The authentication method or key has been changed.
- C. The remote site router has been configured for OSPF.
- D. The remote router has been powered off.
Answer: B
NEW QUESTION # 86
By default, if equal-cost paths exist for the same destination, which action will the Junos device take?
- A. Load-balance traffic between the available paths.
- B. Make a copy of the traffic and send it to both destinations.
- C. Randomly select one of the available paths to send traffic.
- D. Drop half the traffic.
Answer: C
NEW QUESTION # 87
You enable unicast reverse path forwarding on the ge-0/0/1.0 interface A packet is received on the ge-0/0/1.0 interface with a source address of 10.10.10.10. A route lookup determines that the next hop for the 10.10.10.10 address is the ge-0/0/1.0 interface. In this scenario which action is performed?
- A. The packet is forwarded
- B. The packet is discarded
- C. The packet is rejected
- D. The packet is logged
Answer: A
Explanation:
https://www.juniper.net/documentation/us/en/software/junos/security-services/topics/topic-map/interfaces-configuring-unicast-rpf.html
NEW QUESTION # 88
Exhibit.
You have the policy configuration shown in the exhibit applied to your BGP peering.
You find that your customer routes coming from the 10.1.1.0/24 network are being rejected.
Which command should be used to correct the problem?
- A. [edit policy-options policy-statement my-policy]
user@router# copy term 2 to term 0 - B. [edit policy-options policy-statement my-policy]
- C. [edit policy-options policy-statement my-policy]
user@router# insert term 1 before term 2 - D. [edit policy-options policy-statement my-policy]
user@router# insert term 2 before term 1
Answer: D
NEW QUESTION # 89
What does the number inside the square bracket represent?
- A. Protocol reference number
- B. Metric
- C. Route preference
- D. Local preference
Answer: C
NEW QUESTION # 90
Which statement is true about PFEs?
- A. A PFE receives hardware status messages from the RE
- B. A PFE receives layer 4 forwarding table updates from the RE
- C. A PFE receives environmental status messages from the RE
- D. A PFE receives microcode updates from the RE
Answer: D
NEW QUESTION # 91
Which of these is the default import routing policy for OSPF?
- A. Accept all OSPF routes and install them into the inet.0 routing table.
- B. Accept all OSPF routes and install them into the inet.6 routing table.
- C. Accept all OSPF routes and install them into the inet.3 routing table.
- D. Accept all OSPF routes and install them into the inet.4 routing table.
Answer: A
NEW QUESTION # 92
Which statement is true regarding the processing of transit traffic on platforms running the Junos OS?
- A. Forwarding is handled by the forwarding plane, which is where the primary copy of the forwarding table exists.
- B. Forwarding is performed by the forwarding plane, and the Routing Engine is not directly consulted.
- C. Forwarding is performed by the Routing Engine so that forwarding can continue during PFE instabilities.
- D. Forwarding decisions are made only after the Routing Engine evaluates each packet's destination address.
Answer: B
NEW QUESTION # 93
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