Users Guide

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Resetting a Unit on a Stack
To reload any of the member units or the standby in a stack, use the following commands.
If you try to reset the stack master, an error message displays: Reset of master unit is not allowed.
• Reload a stack unit from the master switch.
EXEC Privilege mode
reset stack-unit unit-number
• Reload a member unit from the unit itself.
EXEC Privilege mode
reset-self
• Reset a stack-unit when the unit is in a problem state.
EXEC Privilege mode
reset stack-unit unit-number hard
Verify a Stack Configuration
The following lists the status of a stacked switch (master, standby master, or member unit) according to the
color of the System Status LED on its front panel.
Color Meaning
Green The switch is online and operating as a master, standby, or member unit in a stack or as
a standalone unit.
Blinking Green The switch is booting up.
Amber A failure condition in switch operation has occurred.
Using Show Commands
To display information on the stack configuration, use the show commands on the master switch.
Command
Output
show system
[brief]
Displays information on a stack, including stacking roles (master, standby, and member
units), stack MAC address, reload type, and modules used in each unit.
show system
stack-unit
unit-number
stack-group
configured
Displays the stack groups allocated on a stacked switch. The valid stack-unit numbers
are from 0 to 11.
Stacking 1036