JUNOS Internet Software Network Operations Guide: Hardware
50 ! Basic Router Component Monitoring Tools
JUNOS software CLI commands The JUNOS software CLI has two modes: operational and
configuration.
Note: You only need to type
cli if you log in to the router as
root. Otherwise, the CLI should be already in operational
mode.
! In operational mode, you monitor and troubleshoot the
software, network connectivity, and router by entering CLI
commands. To enter operational mode, log in to the router
and type
cli at the command prompt.
! In configuration mode, you configure the JUNOS software
that controls the router. To enter configuration mode:
a. Log in to the router.
b. Start the CLI by typing
cli at the command prompt.
c. Type
edit at the command prompt.
For more information about JUNOS CLI commands, see
“Monitoring the CIP” on page 381.
Router Component Monitor
Tool
Purpose