Reference Guide

Buffer threshold parameters:
pfc priority 0 buffer-size 40
pfc priority 3 buffer-size 50
show hardware stack-unit buffer-stats-snapshot
View the buffer statistics tracking resource information with polling details and historical snapshots.
Syntax
show hardware stack-unit stack-unit-number buffer-stats-snapshot unit
number resource X history Y
Parameters
stack-unit 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 X Buffer 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 Y Historical 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
682
Data Center Bridging (DCB)