Juniper System Management

show host	ns lookup
show version	displays software running on the box
show system software	displays installed packages
show system uptime	uptime of the router
show system processes	Show the process table
show system statistics	Show protocol statistics
show system connections	lists only active IP sockets on RE
show system users	Show users currently logged into the system
show system storage	displays the amount of amount of free disk space on file system
root% df -k	show system storage from Shell
show system boot-messages	displays contents of boot log  (boot-up messages)
show system virtual-memory	displays current memory state
request system reboot	Restarts the system
request system halt	Stops the router and prepares it to be shut down
request system reboot	Reboot the system
request system snapshot	Save config in /altconfig and software in /altroot before upgrade
request support information	show tech
request system software add <pkgname>	performs bsd pgkadd; always use jbundle (4->5 jinstall)