Get Started: JN0-103 Exam [2021] Dumps Juniper PDF Questions
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NEW QUESTION 38
Which three statements describe the Transmission Control Protocol (TCP)?
(Choose three.)
- A. TCP is faster than the User Datagram Protocol (UDP).
- B. TCP application examples include HTTP and SMTP.
- C. TCP uses a best-effort delivery approach.
- D. TCP provides delivery notification and error-checking mechanisms.
- E. TCP is a transport layer protocol.
Answer: B,D,E
NEW QUESTION 39
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 40
Which statement is true about the longerroute-filter match type?
- 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 than the given prefix are considered a match.
- C. 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.
- D. All routes within the specified prefix that are longer than the given prefix up to a defined acceptable prefix length are considered a match.
Answer: B
NEW QUESTION 41 
Referring to the exhibit, which action would synchronize the local router's clock with the NTP server?
- A. Configure the NTP server using the set boot-server 172.25.11.254configuration command under the [edit system ntp]hierarchy.
- B. Configure the correct NTP trusted key using the set trusted-key <key-value>configuration command under the [edit system ntp]hierarchy.
- C. Reboot the router.
- D. Issue the set date ntpoperational command.
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION 42
Click the Exhibit Button.
[edit]
user@router# show firewall policer policer1 if-exceeding [
bandwidth-limit 1g; burst-size-limit 100k;
]
then discard;
You are asked to limit traffic on interface xe-0/0/3 to 1G using the policer shown in the exhibit. Which configuration would accomplish this task?
- A. Option A
- B. Option B
- C. Option D
- D. Option C
Answer: A
NEW QUESTION 43
Which two statements describe PFE functions are true?
- A. The PFE stores a local copy of the layer 2 and layer 3 forwarding tables
- B. The PFE stores the master copy of the layer 2 and layer 3 forwarding tables
- C. The PFE provides access to the CLI and Jweb
- D. The PFE implements rate limiting using policers
Answer: A,D
NEW QUESTION 44
A Junos device is in a factory-default configuration and no host name is set.
What is used in place of a host name in this scenario?
- A. Junos
- B. user
- C. router
- D. amnesiac
Answer: D
NEW QUESTION 45
Which two methods keep a Junos device operational if the primary storage device fails? (Choose two.)
- A. Create a rescue configuration.
- B. Create a recovery snapshot.
- C. Enable J-Web for device management.
- D. Enable the ephemeral database.
Answer: B,C
NEW QUESTION 46
Exhibit:
Which type of route does the configuration create?
- A. a default gateway
- B. a non-advertised route
- C. a generated route
- D. an indirect next hop
Answer: A
NEW QUESTION 47
What statement is true about the orlonger route-filter match type?
- A. All routes within the specified prefix that are longer or equal to the given prefix are considered a match
- B. All routes within the specified prefix that are longer than 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 are considered a match
- D. 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
Answer: C
NEW QUESTION 48 
Which command produced the output shown in the exhibit?
- A. Show interfaces terse
- B. Show interfaces filters
- C. Show interfaces extensive
- D. Show interfaces summary
Answer: A
NEW QUESTION 49
Which two statements are true regarding dynamic routing? (Choose two)
- A. Participating devices dynamically learn routing information from each other
- B. Dynamic routing allows a device to automatically reroute traffic around a failure
- C. Dynamic routing is used when absolute control of routing parameters is necessary
- D. Dynamic routing requires more administrative overhead than static routing
Answer: A,B
NEW QUESTION 50 
Which statement is true about the command shown in the exhibit?
- A. Only topshould be used, no other options are allowed on the same line.
- B. If you replace topwith upcommand, it becomes valid.
- C. There needs to be a ;after topfor the command to be accepted as a valid command.
- D. The command shown in the exhibit would be accepted as a valid command.
Answer: D
NEW QUESTION 51
Which two methods keep a Junos device operational if the primary storage device fails? (Choose two.)
- A. Enable J-Web for device management.
- B. Create a recovery snapshot.
- C. Enable the ephemeral database.
- D. Create a rescue configuration.
Answer: B,D
NEW QUESTION 52
Referring to the exhibit,
Which next-hop interface will be used to reach the 10.21.14.16 destination?
- A. ge-0/0/2.0
- B. ge-0/0/0.0
- C. ge-0/0/3.0
- D. ge-0/0/1.0
Answer: D
NEW QUESTION 53
When a system process encounters an error, how does the Junos OS protect other processes from being impacted?
- A. Each routing protocol runs as an individual process.
- B. The Junos OS executes only one process at a time.
- C. Each process operates in its own shared memory space.
- D. The Junos OS executes multiple processes simultaneously.
Answer: D
NEW QUESTION 54
Referring to the Exhibit,
***Exhibit is Missing***
Which command produced the output shown in the exhibit?
- A. Show interfaces terse
- B. Show interfaces filters
- C. Show interfaces extensive
- D. Show interfaces summary
Answer: A
NEW QUESTION 55
Click the Exhibit button.
You configured the route filter shown in the exhibit.
In this scenario, which IP addresses would term-One accept?
- A. IP addresses that are part of the 172.35.0.0/16 network and IP addresses that are in the 172.35.0.0/16 and 172.36.0.0/16 subnets.
- B. IP addresses that are part of the 172.35.0.0/16 network only.
- C. IP addresses that are part of the 172.35.0.0/16 network and IP addresses that are in the subnets of 172.35.0.0/16 network.
- D. IP addresses that are part of the 172.35.0.0/16 network, but not IP addresses that are part of the
172.35.0.0/16 network itself.
Answer: B
NEW QUESTION 56
Depending on the device type, Junos is built upon which two OS kernels? (Choose two.)
- A. FreeBSD
- B. NetBSD
- C. Linux
- D. OpenBSD
Answer: A,C
Explanation:
Explanation/Reference:
NEW QUESTION 57
Exhibit:
Refer to exhibit, What will be the result?
- A. The device will boot in a Single-user mode at the shell prompt
- B. The device will boot in a multi-user mode at the shell prompt
- C. The device will boot in a Single-user mode at the operational prompt
- D. The device will boot in a multi-user mode at the configuration prompt
Answer: D
NEW QUESTION 58
Which statement is true?
- A. Traps are allowed from 10.21.15.180
- B. Traps are sent to 10.21.15.180
- C. Traps are sent to 10.21.15.16
- D. Traps are allowed from 10.21.15.16
Answer: A
NEW QUESTION 59
Click the Exhibit button.
A user attempts to log in to a Junos device. but the RADIUS server is unreachable.
Referring to the exhibit, what is the default action of a Junos device in this scenario?
- A. The Junos device uses the local authentication database.
- B. The Junos device prompts for a cached RADIUS password.
- C. The Junos device retries every 30 seconds until the connection is restored.
- D. The Junos device displays a RADIUS connection error.
Answer: A
NEW QUESTION 60
***Exhibit is Missing***
What does the number inside the square bracket represent?
- A. Route preference
- B. Local preference
- C. Protocol reference number
- D. Metric
Answer: A
NEW QUESTION 61
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