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Juniper JN0-690 Exam - Cheat-Test.com

Free JN0-690 Sample Questions:

Q: 1
Which three statements are correct about ARP related troubleshooting? (Choose three.)
A. Most devices that run the Junos OS allow you to specify a manual ARP entry.
B. The monitor traffic interface <interface-name> command can be used to watch ARP packets.
C. There are no default ARP policers on any devices running the Junos OS.
D. An individual ARP entry can be cleared using the clear arp hostname command.
E. The clear arp command also clears the IPv6 neighbor cache.
Answer: A,B,D

Q: 2
In Junos, which process has its own internal task scheduler?
A. chassisd
B. rpd
C. mgd
D. ppmd
Answer: B

Q: 3
Which three statements are correct about rpd related troubleshooting on devices running the Junos OS? (Choose three.)
A. A log for rpd scheduler slip is an indication of something that should be investigated and resolved.
B. A log for rpd scheduler slip is a common, harmless syslog and can be ignored.
C. A possible cause for an overworked rpd is excessive protocol tracing.
D. A possible method to troubleshoot rpd scheduler slips is to temporarily enable task accounting.
E. Excessive protocol tracing can never be a cause for an overworked rpd.
Answer: A,C,D

Q: 4
You suspect that your router is missing the .0/24 routes for your local network. You first want to look for the routes on the control plane before troubleshooting the data plane.
Which operational mode command should you issue?
A. show route forwarding-table
B. show route flow validation table
C. show route
D. show arp
Answer: C

Q: 5
You are asked to provide an audit trail for all user activity on your Junos device.
Which syslog configuration statement accomplishes this task?
A. user * {
any any;
}
file messages {
any notice;
authorization info;
}
B. user * {
any any;
}
file messages {
any info;
authorization info;
}
C. user * {
any emergency;
}
file messages {
any notice;
authorization info;
}
file interactive-commands {
interactive-commands any;
}
D. user * {
any emergency;
}
file messages {
any notice;
authorization info;
}
file audit-commands {
authorization any;
}
Answer: C

Q: 6
You are asked to configure traceoptions to capture all general events for rpd.
Which configuration statement accomplishes this task?
A. [edit routing-options]
user@router# show
traceoptions {
file rpd_log;
flag general;
}
B. [edit routing-instances]
user@router# show
traceoptions {
file rpd_log;
flag general;
}
C. [edit forwarding-options]
user@router# show
traceoptions {
file rpd_log;
flag general;
}
D. [edit protocols]
user@router# show
traceoptions {
file rpd_log;
flag general;
}
Answer: A

Q: 7
Which two statements are true about firewall filters and policers? (Choose two.)
A. If an input firewall filter is configured on the same logical interface as a policer, the firewall filter is executed first.
B. If an output firewall filter is configured on the same logical interface as a policer, the policer is executed first.
C. If an input firewall filter is configured on the same logical interface as a policer, the policer is executed first.
D. If an output firewall filter is configured on the same logical interface as a policer, the firewall filter is executed first.
Answer: C,D


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