Maintaining the M10i CFEB and CFEB-E
Purpose
For optimum cooling, verify the condition of the CFEB.
Action
The Compact Forwarding Engine Board (CFEB) or Enhanced Compact Forwarding Engine Board (CFEB-E) installs into the rear of the chassis, as shown in M10i Chassis Description. To maintain the CFEB or CFEB-E, perform the following procedures regularly:
- Check the system logging messages on the management console. The CFEB or CFEB-E notifies the Routing Engine of any errors it detects during normal operation.
- Issue the CLI show chassis cfeb command
to check the status of the CFEB (first output example) or the CFEB-E
(second output example).
user@host> show chassis cfebCFEB status: State Online Intake Temperature 27 degrees C / 80 degrees F Exhaust Temperature 33 degrees C / 91 degrees F CPU utilization 3 percent Interrupt utilization 0 percent Heap utilization 8 percent Buffer utilization 21 percent Total CPU DRAM 128 MB Internet Processor II Version 1, Foundry IBM, Part number 164 Start time: 2003-06-11 11:41:22 PDT Uptime: 1 hour, 39 minutes, 31 seconds
CFEB—E status: State Online Intake Temperature 27 degrees C / 80 degrees F Exhaust Temperature 33 degrees C / 91 degrees F CPU utilization 3 percent Interrupt utilization 0 percent Heap utilization 8 percent Buffer utilization 21 percent Total CPU DRAM 128 MB Internet Processor II Version 1, Foundry IBM, Part number 164 Start time: 2003-06-11 11:41:22 PDT Uptime: 1 hour, 39 minutes, 31 seconds
For a description of the output from the command, see the Junos System Basics and Services Command Reference.
