Troubleshooting the TX Matrix Plus Routing Engines
Problem:
Description:
The following alarms and LEDs indicate a problem with the Routing Engine:
The
ONLINE
LED on the Routing Engine faceplate is lit steadily red.An alarm indicates that a host subsystem has been removed or failed.
Solution
- Check the
ONLINE
LED on the Routing Engine faceplate. If theONLINE
LED is red, issue the chassis routing-engine sfc 0 command to check the status of the Routing Engine.user@host> show chassis routing-engine sfc 0
sfc0-re0: -------------------------------------------------------------------------- Routing Engine status: Slot 0: Current state Master Election priority Master (default) Temperature 27 degrees C / 80 degrees F CPU temperature 42 degrees C / 107 degrees F DRAM 3327 MB Memory utilization 12 percent CPU utilization: User 0 percent Background 0 percent Kernel 2 percent Interrupt 0 percent Idle 98 percent Model RE-TXP-SFC Serial ID 737A-1024 Start time 2009-05-11 17:39:49 PDT Uptime 3 hours, 45 minutes, 25 seconds Last reboot reason Router rebooted after a normal shutdown. Load averages: 1 minute 5 minute 15 minute 0.00 0.00 0.00 Routing Engine status: Slot 1: Current state Backup Election priority Backup (default) Temperature 29 degrees C / 84 degrees F CPU temperature 43 degrees C / 109 degrees F DRAM 3327 MB Memory utilization 11 percent CPU utilization: User 0 percent Background 0 percent Kernel 0 percent Interrupt 0 percent Idle 100 percent Model RE-TXP-SFC Serial ID 737A-1024 Start time 2009-05-11 17:08:54 PDT Uptime 4 hours, 16 minutes, 52 seconds Last reboot reason 0x1:power cycle/failure
- Issue the show chassis alarms command to display Routing Engine alarms.