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Maintain the Rout
ing Engine
• Verify that the air flow in and out of cooling system components is not obstructed.
Maintain the Routing Engine
The Routing En
gine installs into a slot in the Forwarding Engine Board (FEB) at the
rear of the chassis, as shown in Figure 3. To maintain the Routing Engines, issue the
CLI show chassis routing-engine command on a regular basis to check the status of the
Routing Engin
e:
user@host> show chassis routing-engine
Routing Engin
e status:
Temperature 35 degreesC/95degrees F
DRAM 768 MB
Memory utiliz
ation 16 percent
CPU utilization:
User 0 percent
Background 0 pe
rcent
Kernel 0 percent
Interrupt 0 percent
Idle 100 percen
t
Model RE-2.0
Serial ID f1000004f91d2901
Start time 2003-
05-01 15:07:12 PDT
Uptime 3 days, 9 hours, 4 minutes, 5 seconds
Load averages: 1 minute 5 minute 15 minute
0.04 0.01 0.00
For further description of the output from the command, see the JUNOS Internet Software
Operational Mode Command Reference: Protocols, Class of Service, Chassis, and Management.
Maintain Hardware Components
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