Maintaining The T640 Routing Engines - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
Related
Documentation

Maintaining the T640 Routing Engines

Purpose
Action
Related
Documentation
448
T640 Host Subsystem Description on page 35
Taking the T640 Host Subsystem Offline on page 307
Maintaining the T640 Routing Engines on page 448
Maintaining the T640 Control Boards on page 449
Replacing the T640 Host Subsystem Components on page 307
For optimum router performance, verify the condition of the Routing Engines.
On a regular basis:
Check the host subsystem LEDs on the craft interface. For more information about the
LEDs and the display, see
Check the LCD on the craft interface to view information about the router temperature
and the status of the Routing Engines.
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
DRAM
CPU utilization:
User
Background
Kernel
Interrupt
Idle
Start time
Uptime
Load averages:
Routing Engine status:
Slot 1:
Current state
For further description of the output from the commands, see show chassis routing-engine.
T640 Routing Engine Description on page 36
T640 RE-600 LEDs on page 39
T640 RE-1600 LEDs on page 41
T640 RE-2000 LEDs on page 45
"T640 Craft Interface Description" on page
command to check the status of the Routing
Master
Master (default)
34 degrees C / 93 degrees F
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1 percent
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