Online Access Free JN0-690 Exam Questions

Which two tools would be used to troubleshoot BGP peering problems? (Choose two.)

• A.the monitor traffic interface command
• B.the inet.3 routing table
• C.traceoptions
• D.the link-state database

Which CLI command would be used to verify the routing protocol daemon memory usage?

• A.show system processes extensive
• B.show route summary
• C.show chassis routing-engine
• D.show route detail

A technician has reported an alarm on your device running the Junos OS. You suspect it is due to the temperature in the rack. Which two commands will confirm your suspicion? (Choose two.)

• A.show chassis alarms
• B.show chassis environment
• C.show chassis firmware
• D.show chassis hardware

Which three statements are true about performing an ISSU on a Junos device? (Choose three.)

• A.The backup RE verifies disk space on both REs, unsupported configurations, and unsupported PICs.
• B.Every PFE on each FPC downloads the new software from the backup RE.
• C.The master RE verifies disk space on both REs, unsupported configurations, and unsupported PICs.
• D.ksyncd synchronizes the kernel on the backup RE with the master RE.
• E.Any unsupported PICs will cause the ISSU process to fail with "Error: incompatible hardware detected."

An interface on your Junos device reports a device-level flag of Loopback-detected.
What is causing this flag to be reported?

• A.The interface link layer received its own frames.
• B.The interface was administratively disabled.
• C.The link-layer protocol failed to successfully connect with the remote endpoint.
• D.The interface is in promiscuous mode and sees frames addressed to all physical addresses on the medium.