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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 S6000-ON.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
8.3.16.0 Introduced on the MXL 10/40GbE Switch IO Module.
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)
563