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clear pfc counters sfm backplane all
Clear the PFC counters on sfm and backplane ports.
Syntax
clear pfc counters sfm <0-5/all> backplane all
Parameters
backplane all Enter the keywords all backplane all to clear the counters on all interfaces.
Defaults none
Command Modes EXEC Privilege
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.7(0.0) Introduced on the Z9500.
Usage
Information
If you do not use the statistics parameter, both hardware and DCBx counters clear.
pfc no-drop queues
Configure the port queues that still function as no-drop queues for lossless traffic.
Syntax
pfc no-drop queues queue-range
To remove the no-drop port queues, use the no pfc no-drop queues command.
Parameters
queue-range Enter the queue range. Separate the queue values with a comma; specify a priority
range with a dash; for example, pfc no-drop queues 1,3 or pfc no-drop
queues 7 or pfc no-drop queues 0,7. The range is from 0 to 3.
Defaults No lossless queues are configured.
Command Modes INTERFACE
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.7(0.0) Introduced on the Z9500.
Usage
Information
● When you configure lossless queues on an interface, PFC priority configuration is not allowed on the
dcb-input profile applied on the interface.
● The maximum number of lossless queues globally supported on the switch is two.
The following lists the dot1p priority-queue assignments.
dot1p Value in
the Incoming
Frame
Description heading
0 0
1 0
2 0
3 1
Data Center Bridging (DCB) 501