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 buer-stats-snapshot is disabled, an informational message is dispayed to this eect when you attempt 
to view the buer statistics tracking resource information without polling details and historical snapshots.
Example Only the queues for which the buer cell consumption is not zero are displayed. If an egress buer is not present 
on any of the queues on port 5, the following sample output is displayed:
show hardware stack-unit buer-stats-snapshot (Total Buer 
Information)
View the buer statistics tracking resource information depending on the type of buer information, such as device-level details, port-level 
counters, queue-based snapshots, or priority group-level snapshot in the egress and ingress direction of trac.
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.
buer-stats-
snapshot unit 
number
Display the historical snapshot of buer statistical values unit Enter the keyword unit 
along with a port-pipe number. The range is from 0 to 0.
buer-info Buer and trac 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-specic. 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.
Debugging and Diagnostics 507










