Reference Guide
Command 
History
This guide is platform-specific. For command information about other platforms, 
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version 9.0.2.0 Introduced on the S6000.
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.
show hardware stack-unit
Display the data plane or management plane input and output statistics of the designated component of 
the designated stack member.
S4820T 
Syntax
stack-unit <id> {cpu data-plane statistics | cpu management 
statistics | [ drops [unit number [port 1-104] | user-port 
0-127] | fpga register | party-bus statistics | stack-port | 
ti-monitor | unit 0-1 {counters | details | port-stats [detail] 
| register}}
Parameters
stack-unit 
stack-unit 
{command-
option}
Enter the keywords stack-unit to select a particular stack 
member and then enter one of the following command 
options to display a collection of data based on the option 
entered. 
The range is 0 to 11.
buffer Enter the keyword buffer. To display the total buffer 
statistics for the stack unit, enter the keyword total-
buffer
. To display the buffer statistics for a specific unit, 
enter the keyword unit and a unit number 0 .
To display the buffer statistics for a specific port, enter the 
keyword port and a port number from 1 to 64.
To display total buffer information for the port, enter the 
keywords buffer-info. To display a queue range, enter 0 
to 14 for a specfic queue or all.
cpu data-plane 
statistics
(Optional) Enter the keywords cpu data-plane 
statistics then the keywords stack port and its 
number, from 0 to 63 to display the data plane statistics, 
which shows the High Gig (Higig) port raw input/output 
counter statistics to which the stacking module is 
connected.
Debugging and Diagnostics
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