Dcb Stack-Unit Pfc-Buffering Pfc-Port Pfc-Queues; Description - Dell Force10 S4810P Reference Manual

dcb stack-unit pfc-buffering pfc-port pfc-queues

Configure the PFC buffer for all port pipes in a specified stack unit by specifying the port-pipe number, number of PFC-
enabled ports, and number of configured lossless queues.
S4810
Syntax dcb stack-unit stack-unit-id [port-set port-set-id] pfc-
buffering pfc-ports {1-64} pfc-queues {1-2}
To remove the configuration for the PFC buffer on all port pipes in a specified stack unit, use
the no dcb stack-unit stack-unit-id [port-set port-set-id] pfc-
buffering pfc-ports pfc-queues command.
Parameters
stack-unit-id
port-set
pfc-ports {
pfc-queues {
Command Modes CONFIGURATION
Command History
Version 8.3.12.0
Version 8.3.16.0
Usage
If you configure PFC on a 40GbE port, count the 40GbE port as four PFC-enabled ports in the
Information
pfc-port number you enter in the command syntax.
To achieve lossless PFC operation, the PFC port count and queue number used for the reserved
buffer size that is created must be greater than or equal to the buffer size required for PFC-
enabled ports and lossless queues on the switch.
You must reload the stack or a specified stack unit (use the reload command in EXEC Privilege
mode) for the PFC buffer configuration to take effect.
Related dcb stack-unit pfc-buffering pfc-port pfc-queues
Commands the stack.

description

Enter a text description of the DCB policy (PFC input or ETS output).
S4810
Syntax description text
To remove the text description, use the no description command.
Parameters
text
Enter the stack unit identification. The range is 0 to 5.
Enter the port-set identification.
1-65 }
Enter the pfc-ports. The range is 1 to 64.
1-2 }
Enter the pfc-queue number. The range is 1 to 2.
Introduced on the S4810.
Introduced on the MXL 10/40GbE Switch IO Module.
Enter the description of the output policy. The maximum is 32
characters.
– configures the PFC buffer for all switches in
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