These commands obtain information from the chassis software process, which runs when the router is up and running. If the SCB, SSB, SFM, or FEB is not running, no information about chassis components is available through the CLI.
|Information to Monitor||Command||Example|
|Chassis alarm status||show chassis alarms||
user@host> show chassis alarms 3 alarms are currently active Alarm time Class Description 2000-02-07 10:12:22 UTC Major fxp0: ethernet link down 2000-02-07 10:11:54 UTC Minor YELLOW ALARM - PEM 1 Removed 2000-02-07 10:11:03 UTC Minor YELLOW ALARM - Lower Fan Tray Removed
|Chassis clock-source ...|