Reference Guide

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
show hardware stack-unit stack-unit {cpu data-plane statistics
[stack-port port-number] | cpu i2c statistics | cpu party-bus
statistics | cpu sata-interface statistics | drops [unit number
[port port-number]] | stack-port port-number | ti-monitor |
unit unit-number {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.
cpu management
statistics
Enter the keywords cpu management statistics to display
the counters of the management port.
cpu party-bus
statistics
Enter the keywords cpu party-bus statistics, to display
the Management plane input/output counter statistics of the pseudo
party bus interface.
drops [unit unit-
number [port
port-number |
no]]
Enter the keyword drops to display internal drops on the selected
stack member. Optionally, use the keyword
unit with a number to
select port-pipe 0 , and then use port 1–64 to select a port on that
port-pipe.
Valid port numbers for 40G are 48, 52, 56 and 60. The range is 1 to 63.
stack-port port-
number
Enter the keywords stack-port and a stacking port number to
select a stacking port for which to display statistics.
The range is 0 to
63.
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