Administrator Guide

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Dell#
Example of the show system stack-ports (ring) Command
Dell# show system stack-ports
Topology: Ring
Interface Connection Link Speed Admin Link Trunk
(Gb/s) Status Status Group
0/33 1/33 40 up up
0/37 1/37 40 up up
1/33 0/33 40 up up
1/37 0/37 40 up up
Example of the show system stack-ports (daisy chain) Command
Dell# show system stack-ports
Topology: Daisy Chain
Interface Connection Link Speed Admin Link Trunk
(Gb/s) Status Status Group
0/33 40 up down
0/37 1/37 40 up up
1/33 40 up down
1/37 0/37 40 up up
Troubleshooting a Switch Stack
To perform troubleshooting operations on a switch stack, use the following commands on the master
switch.
1. Displays the status of stacked ports on stack units.
show system stack-ports
2. Displays the master standby unit status, failover configuration, and result of the last master-standby
synchronization; allows you to verify the readiness for a stack failover.
show redundancy
3. Displays input and output flow statistics on a stacked port.
show hardware stack-unit unit-number stack-port port-number
4. Clears statistics on the specified stack unit. The valid stack-unit numbers are from 0 to 5.
clear hardware stack-unit unit-number counters
5. Displays the current operational mode of the Aggregator (standalone or stacking) and the mode in
which the Aggregator will operate at the next reload.
show system stack-unit unit-number iom-mode
Example of the show system stack-ports Command
Dell# show system stack-ports
Topology: Ring
Interface Connection Link Speed Admin Link Trunk
(Gb/s) Status Status Group
0/33 1/33 40 up up
0/37 1/37 40 up up
1/33 0/33 40 up up
1/37 0/37 40 up up
Stacking
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