Dell Z9500 Reference Manual page 613

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EXEC Privilege

When you enter the "instance all" option, "show hardware linecard 0 buffer-stats-

snapshot unit 0 resource X" Output for all available instances on the history

collection is displayed.

When you enter the "instance id" option, "show hardware linecard 0 buffer-stats-

snapshot unit 0 resource X" for specified instance alone is displayed.

When you enter the "summary" option, "show hardware linecard 0 buffer-stats-

snapshot unit 0 resource X" will be enhanced to display the total buffered cells,

shared cells, headroom cells for last 5 instances in the table format.

If information for specified instance id id is not available when you enter the show

command, which occurs if you issue the command before the time elapsed for the

snapshot to be captured for that instance ID, the following informational message

is displayed on the console:

Data Center Bridging (DCB)

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.

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

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.

Introduced on the Z9500.