Reference Guide
stack-unit provision
Preconfigure a logical stacking ID of a switch that joins the stack. This is an optional command that is executed on the 
management unit.
S4820T
Syntax
stack-unit [stack-unit] provision {S25N|S25P|S25V|S50N|S50V|
Z9000|S4810|S4820T}
Parameters
stack-unit
Enter a stack member identifier of the switch that you want to add to 
the stack.
S25N|S25P|S25V|
S50N|S50V|Z9000|
S4810|S4820T
Enter the model identifier of the switch to be added as a stack 
member. This identifier is also referred to as the 
provision type
.
Defaults When this value is not set, a switch joining the stack is given the next available sequential 
stack member identifier.
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.7.0 Introduced on the S4810.
Version 7.7.1.0 Introduced on the S-Series.
Related 
Commands
• reload – reboots FTOS.
• show system (S-Series) – displays the status of all stack members or a specific 
member.
stack-unit stack-group
Configure the stacking unit and stacking group by specifying an ID when adding units to a stack to ensure the unit is 
assigned to the correct group.
S4820T
Syntax
stack-unit unit-id stack-group stack-group-id
To remove the current stack group configuration, use the no stack-unit unit-id 
stack-group stack-id command.
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