Reference Guide
cpu data-plane 
statistics
Enter the keywords cpu data-plane statistics to clear the 
data plane statistics.
cpu party-bus 
statistics
Enter the keywords cpu party-bus statistics to clear the 
management statistics.
stack-port 
number
Enter the keywords stack-port then the port number of the 
stacking port to clear the statistics of the particular stacking port. The 
range is 0 to 63 for the S4820T.
Defaults none
Command Modes 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 8.3.11.0 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Introduced on the S-Series.
Related 
Commands
show hardware stack-unit — displays the data plane or management plane input and output 
statistics of the designated component of the designated stack member.
clear hardware system-flow
Clear system-flow statistics from selected hardware components.
S4820T
Syntax
clear hardware system-flow layer2 stack-unit number port-set 
number counters
Parameters
stack-unit 
number
Enter the keywords stack-unit then a number to select a 
particular stack member and then enter one of the following 
command options to clear a specific collection of data. The range is 0 
to 11 for the S4820T.
port-set 
number 
counters
Enter the keywords port-set along with a port-pipe number, then 
the keyword counters to clear the system-flow counters on the 
selected port-pipe. The range is 0 to 0 for the S4820T.
Defaults none
Command Modes 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.
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