Maintaining the MX2010 SFB
Purpose
For optimum router performance, verify the condition of the SFBs.
Action
On a regular basis:
Check the LED on the SFB faceplate.
During normal operations:
The bicolor OK/FAIL LED on the SFB faceplate is lit green steadily.
The bicolor OK/FAIL LED on the SFB faceplate is blinking green.
The bicolor OK/FAIL red LED on the SFB faceplate is off.
Issue the
show chassis sfbcommand to display information about the SFBs. The output is similar to the following:
user@host> show chassis sfb Slot State Uptime 0 Online 2 days, 12 hours, 55 minutes, 20 seconds 1 Online 2 days, 12 hours, 55 minutes, 9 seconds 2 Online 2 days, 12 hours, 54 minutes, 58 seconds 3 Online 2 days, 12 hours, 54 minutes, 47 seconds 4 Online 2 days, 12 hours, 54 minutes, 36 seconds 5 Online 2 days, 12 hours, 54 minutes, 25 seconds 6 Online 2 days, 12 hours, 54 minutes, 15 seconds 7 Online 2 days, 12 hours, 54 minutes, 4 seconds
For further description of the command output, see the Junos OS System Basics and Services Command Reference.