Users Guide

Port- Priority-Group – Displays the shared space counters usage, head-room space counters per ingress port
on per-priority- group granularity.
When the buer-stats-snapshot is disabled, an informational message is dispayed to this eect when you attempt
to view the buer statistics tracking resource information without polling details and historical snapshots.
Example Only the queues for which the buer cell consumption is not zero are displayed. If an egress buer is not present
on any of the queues on port 5, the following sample output is displayed:
show hardware stack-unit buer-stats-snapshot (Total Buer
Information)
View the buer statistics tracking resource information depending on the type of buer information, such as device-level details, port-level
counters, queue-based snapshots, or priority group-level snapshot in the egress and ingress direction of trac.
Syntax
show hardware stack-unit <id> buffer-stats-snapshot unit <id> resource x
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.
buer-stats-
snapshot unit
number
Display the historical snapshot of buer statistical values unit Enter the keyword unit
along with a port-pipe number. The range is from 0 to 0.
buer-info Buer and trac manager resources usage, where X can be one of the following:
All - Displays ingress and egress device, port, and queue snapshots
Interface all queue {all} - egress queue-level snapshot for both unicast and multicast
packets
Interface all queue ucast {id | all} - egress queue-level snapshot for unicast packets
only
Interface all queue mcast {id | all} - egress queue-level snapshot for multicast packets
only
Interface all prio-group {id | all} - ingress priority-group level snapshot
Command Modes
EXEC
EXEC Privilege
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.10(0.0) Introduced on the S6100-ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.8(0.0) Added the keyword interface all.
9.7(0.0) Introduced on the S6000-ON.
9.6(0.0) Introduced on the S5000.
540 Debugging and Diagnostics