Juniper MX2020 Hardware Manual page 428

MX2020 3D Universal Edge Router Hardware Guide
Action
396
NOTE: Even though the Routing Engine is combined with a Control Board
(CB-RE), separate LEDs on the craft interface show the status of the routing
engines, and separate LEDs show the status of the Control Board.
For optimum router performance, verify the condition of the Routing Engines and the
CB-REs.
On a regular basis:
Check the host subsystem LEDs on the craft interface. For more information about the
LEDs, and the display, see
normal operations:
NOTE: Even though the Routing Engine is combined with a Control Board
(CB-RE), separate LEDs on the craft interface show the status of the routing
engines, and separate LEDs show the status of the Control Board.
The green host subsystem
The red host subsystem
Check the LEDs on the Routing Engine portion of the CB-RE faceplate. During normal
operations, the
ONLINE
Issue the show chassis routing-engine
Engines. The output is similar to the following:
user@host> show chassis routing-engine
Routing Engine status:
Slot 0:
Current state
Election priority
Temperature
CPU temperature
DRAM
Memory utilization
CPU utilization:
User
Background
Kernel
Interrupt
Idle
Model
Serial ID
Start time
Uptime
Last reboot reason
Load averages:
Routing Engine status:
"MX2020 Craft Interface Description" on page
LED on the craft interface is lit.
ONLINE
OFFLINE LED on the craft interface is not lit.
LED is lit steadily green.
command to check the status of the Routing
Master
Master (default)
36 degrees C / 96 degrees F
31 degrees C / 87 degrees F
16351 MB (16384 MB installed)
7 percent
0 percent
0 percent
4 percent
1 percent
95 percent
RE-S-1800x4
9009099715
2012-12-02 23:37:00 PST
10 hours, 16 minutes, 36 seconds
Router rebooted after a normal shutdown.
1 minute 5 minute
0.00
37. During
15 minute
0.00 0.00
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