Reference Guide
 Running Config: succeeded Jul 11 2012 09:42:35
 ACL Mgr: succeeded Jul 11 2012 09:42:35
 LACP: no block sync done
 STP: no block sync done
 SPAN: no block sync done
Related 
Commands
redundancy disable-auto-reboot – prevents the system from auto-rebooting if it fails.
show system stack-ports
Display information about the stacking ports on all switches in the stack.
S4820T
Syntax
show system stack-ports [status | topology]
Parameters
status (OPTIONAL) Enter the keyword status to display the command 
output without the Connection field.
topology (OPTIONAL) Enter the keyword topology to limit the table to just 
the Interface and Connection fields.
Defaults none
Command Modes
• EXEC
• EXEC Privilege
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 8.3.19.0 Introduced on the S4820T.
Version 8.3.7.0 Introduced on the S4810.
Version 8.3.11.1 Introduced on the Z9000.
Version 7.7.1.0 Introduced on the S-Series.
Usage 
Information
The following describes the show interfaces command shown in the following example.
Field Description
Topology Lists the topology of stack ports connected: Ring, Daisy chain, or 
Standalone.
Interface The unit/port ID of the connected stack port on this unit.
Link Speed Link Speed of the stack port (10 or 40) in Gb/s.
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