Maintaining the Routing and Control Board (RCB)
Purpose
For optimum router performance, verify the condition of the RCB on regular basis.
Action
On a regular basis:
•
Check the LEDs on the front panel to view information about the status of the RCB.
•
To check the status of the Routing Engine on the RCB, issue the show chassis routing-engine command.
The output is similar to the following:
user@host> show chassis routing-engine
Routing Engine status:
Slot 0:
Current state Master
Election priority Master (default)
Temperature 44 degrees C / 111 degrees F
CPU temperature 41 degrees C / 105 degrees F
DRAM 49110 MB (49152 MB installed)
Memory utilization 4 percent
5 sec CPU utilization:
User 0 percent
Background 0 percent
Kernel 1 percent
Interrupt 0 percent
Idle 99 percent
1 min CPU utilization:
User 0 percent
Background 0 percent
Kernel 1 percent
Interrupt 0 percent
Idle 99 percent
5 min CPU utilization:
User 0 percent
Background 0 percent
Kernel 1 percent
Interrupt 0 percent
Idle 99 percent
15 min CPU utilization:
User 0 percent
Background 0 percent
Kernel 1 percent
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