Parameters stack-unit
stack-unit-
number
Unique ID of the 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.
buffer-stats-
snapshot unit
number
Display the historical snapshot of buffer statistical values
unit Enter the keyword unit along with a port-pipe number,
then the keyword counters to display the counters on the
selected port-pipe. The range is 0 to 0.
resource XBuffer and traffic manager resources usage, where X can be
one of the following:
• All - Ingress and Egress resources snapshots
• Port {id |all} queue {all} - egress queue-level snapshot for
both unicast and multicast packets
• Port {id |all} queue ucast {id | all} - egress queue-level
snapshot for unicast packets only
• Port {id |all} queue mcast {id | all} - egress queue-level
snapshot for multicast packets only
• Port {id |all} prio-group {id | all} - ingress priority-group
level snapshot
history YHistorical snapshot details of buffer space statistics, where Y
can be one of the following:
• Instance {all | id} - Displays the information for all
instances or the specified instance of the snapshot.
• Summary - Displays the consolidated information
pertaining to the preceding three instances of the
snapshot values collected in history.
Command
Modes EXEC
EXEC Privilege
Command
History Version Description
9.7(0.0) Introduced on the S6000-ON.
9.3(0.0) Introduced on the S6000 platform.
Usage
Information When you enter the instance alloption, show hardware stack-unit
stack-unit-number buffer-stats-snapshot unit 0 resource X output
for all available instances on the history collection is displayed.
Data Center Bridging (DCB) 511