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.
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
Speed is 1000Mb
Duplex is full
Autonegotiate is Enabled
Flow Control TX is Disabled
Flow Control RX is Disabled
Link is good on GE port 8 connected to device: FPC8
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 9 connected to device: FPC9
Link is down on GE port 10 connected to device: FPC10
Link is good on GE port 11 connected to device: FPC11
Speed is 1000Mb
Duplex is full
Autonegotiate is Enabled
Flow Control TX is Disabled
Flow Control RX is Disabled
Chapter 23: Maintaining Components
MX Series Interface Module Reference
command:
.
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