Maintaining The Mx2020 Ethernet Switch - Juniper MX2020 Hardware Manual

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Maintaining the MX2020 Ethernet Switch

Purpose
Action
Copyright © 2015, Juniper Networks, Inc.
Issue the
show chassis zones
The output is similar to the following:
user@host> show chassis zones
ZONE 0 Status
Driving FRU
Temperature
Condition
Num Fans Missing
Num Fans Failed
Fan Duty Cycle
ZONE 1 Status
Driving FRU
Temperature
Condition
Num Fans Missing
Num Fans Failed
Fan Duty Cycle
MX2020 Cooling System Description on page 53
For optimum router performance, verify the status of the Gigabit Ethernet ports connected
to MPC devices.
On a regular basis:
Check the LEDs on MPC faceplates. The meaning of the LED states differs for various
MICs. For more information, see the
Issue the CLI
show chassis ethernet-switch
user@host> show chassis ethernet-switch
Displaying summary for switch 0
Link is down on GE port 0 connected to device: FPC0
Link is down on GE port 1 connected to device: FPC1
Link is down on GE port 2 connected to device: FPC3
Link is down on GE port 3 connected to device: FPC2
Link is down on GE port 4 connected to device: FPC5
Link is good on GE port 5 connected to device: FPC4
Speed is 1000Mb
Duplex is full
Autonegotiate is Enabled
Flow Control TX is Disabled
Flow Control RX is Disabled
Link is down on GE port 6 connected to device: FPC6
Link is good on GE port 7 connected to device: FPC7
Chapter 23: Maintaining Components
command to check the status of the two cooling zones.
FPC 9
62 degrees C / 143 degrees F
WARM TEMP
0
0
30
FPC 19
64 degrees C / 147 degrees F
WARM TEMP
0
0
30
MX Series Interface Module Reference
command:
.
357