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NEW QUESTION 69
You issue the request system zeroizecommand.
Which statement is correct in this scenario?
- A. All data files are deleted and the configuration settings remain unchanged.
- B. All data files remain unchanged but all configuration settings are returned to factory defaults.
- C. Disk space is freed by rotating log files and a proposed list of files to delete is presented.
- D. All data files are deleted and all configuration settings are returned to factory defaults.
Answer: D
NEW QUESTION 70
Which two conditions must exist in a Junos device for traffic to transit the device to a specific destination?
Choose Two
- A. A routing policy must be in place on the device
- B. A routing table entry for that destination must exit
- C. A firewall filter must exist to allow traffic to reach that destination
- D. A forwarding table entry for that destination must exist
Answer: C,D
NEW QUESTION 71
Which parameter of the monitor traffic command should be used with caution when considering storage space on a Junos device?
- A. layer2-headers
- B. detail
- C. write-file
- D. extensive
Answer: C
NEW QUESTION 72
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 73 
Referring to the exhibit, which parameter at the end of the command would provide information for troubleshooting purposes?
- A. no-timestamp
- B. print-ascii
- C. extensive
- D. no-resolve
Answer: C
NEW QUESTION 74
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 D
- C. Option B
- D. Option C
Answer: A
NEW QUESTION 75
Which command is used to validate the syntax of a configuration without applying the configuration?
- A. commit confirmed
- B. commit and-quit
- C. commit check
- D. commit synchronize
Answer: C
NEW QUESTION 76
Click the Exhibit button.
***Exhibit is Missing***
Which command displays the output shown in the exhibit?
- A. show chassis temperature-thresholds
- B. show chassis alarms
- C. show chassis environment
- D. show chassis hardware
Answer: C
NEW QUESTION 77
Referring to the exhibit,
what happens when ping packets are sent to management interface address of the local router?
- A. The ping packets are silently discarded
- B. An ICMP unreachable message is returned
- C. An ICMP redirect message is returned
- D. The Ping packets are accepted
Answer: D
NEW QUESTION 78
Which keystroke is used to auto-complete user-defined variables?
- A. Tab
- B. Esc
- C. Home
- D. Spacebar
Answer: A
NEW QUESTION 79
Which two interfaces are considered logical interfaces? (Choose two.)
- A. xe-1/1/1
- B. ae1.1
- C. et-5/0/0
- D. ge-2/0/2.0
Answer: B,C
NEW QUESTION 80
You are troubleshooting an issue and want to monitor syslog in real time. Which operational command accomplish this task?
- A. Monitor traffic interface fxp0.0
- B. Show log message
- C. Monitor start message
- D. Show log message | refresh i
Answer: B
NEW QUESTION 81
You issue the request system zeroize command. Which statement is correct in this scenario?
- A. All data files remain unchanged but all configuration setting are returned to factory defaults.
- B. All data files are deleted and the configuration settings remain unchanged.
- C. All data files are deleted and all configuration setting are returned to factory defaults.
- D. Disk space is freed by rotating log files and a proposed list of files to delete is presented.
Answer: C
NEW QUESTION 82
Which two statements are true regarding dynamic routing? (Choose two)
- A. Dynamic routing requires more administrative overhead than static routing
- B. Dynamic routing is used when absolute control of routing parameters is necessary
- C. Participating devices dynamically learn routing information from each other
- D. Dynamic routing allows a device to automatically reroute traffic around a failure
Answer: C,D
NEW QUESTION 83
Which three statements describe the Transmission Control Protocol (TCP)?
(Choose three.)
- A. TCP application examples include HTTP and SMTP.
- B. TCP is faster than the User Datagram Protocol (UDP).
- 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: A,D,E
NEW QUESTION 84
Exhibit:
Referring to the exhibit, which statement is true?
- A. Traps are allowed from 10.21.15.16
- B. Traps are allowed from 10.21.15.180
- C. Traps are sent to 10.21.15.16
- D. Traps are sent to 10.21.15.180
Answer: A
NEW QUESTION 85 
Referring to the exhibit, what does the number inside the square brackets represent?
- A. protocol reference number
- B. metric
- C. route preference
- D. local preference
Answer: B
NEW QUESTION 86
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 displays a RADIUS connection error.
- C. The Junos device retries every 30 seconds until the connection is restored.
- D. The Junos device prompts for a cached RADIUS password.
Answer: B
NEW QUESTION 87
Referring to the exhibit,
which command will cause this event message?
- A. request system logout
- B. request system commit
- C. request system halt
- D. request system recover
Answer: C
NEW QUESTION 88
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. Establish an SSH connection to the loopback interface.
- B. Connect to the console of the device.
- C. Unplug the network cable and plug it back in.
- D. Power off and power on the device.
Answer: B
NEW QUESTION 89
Referring to the exhibit,
what happens when ping packets are sent to management interface address of the local router?
- A. The Ping packets are accepted
- B. The ping packets are silently discarded
- C. An ICMP unreachable message is returned
- D. An ICMP redirect message is returned
Answer: D
NEW QUESTION 90
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JN0-103 exam questions from SureTorrent dumps: https://www.suretorrent.com/JN0-103-exam-guide-torrent.html (145 Q&As)