JUNOS Internet Software Network Operations Guide: Hardware
204 ! Viewing Craft Interface Information from the Command Line
What It Means For M5, M10, M20, and M40 routers, the command output displays the craft
interface state, which can be
OK or Absent.
For M40e and M160 routers, the command output displays the FPM Chassis
Management Bus (CMB) status and the FPM display status, which can be
OK or
Absent.
For M320 routers, the command output displays the FPM CMB status only.
For T320 routers and T640 routing nodes, the command output displays the FPM
circuitry and the FPM display status, which can be
OK or Absent.
Alternative Action (For M40e, M160, M320, and T320 routers and the T640 routing node) To monitor
the craft interface environmental status, use the following CLI command:
user@host> show chassis environment fpm
user@host>
show chassis environment fpm
FPM status:
State Online
FPM CMB Voltage:
5.0 V bias 5030 mV
8.0 V bias 8083 mV
FPM Display Voltage:
5.0 V bias 4998 mV
FPM CMB temperature 34 degrees C / 93 degrees F
FPM Display temperature 35 degrees C / 95 degrees F
CMB Revision 12
The command output displays the status of the FPM or craft interface, which can be
Online or Offline. It also displays information about the power supplied to the FPM
CMB or FPM GBUS, information about the FPM display power supply, the
temperature of the air flowing past the FPM CMB or FPM GBUS and the FPM
display, and the CMB or GBUS revision level.
Viewing Craft Interface Information from the Command Line
If the craft interface fails, you can still display the craft interface information from
the CLI. The values reflect what would be visible if the craft interface were operating
normally.
Action To display craft interface information, use the following CLI command:
user@host> show chassis craft-interface