Addendum

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PFC Commands
The following PFC commands are supported on the FC Flex IO module installed in the M I/O Aggregator
and MXL 10/40GbE Switch, and S4810 and S6000 platforms.
clear pfc counters
Clear the PFC TLV counters and PFC statistics on an interface or stack unit.
Syntax
clear pfc counters [port-type slot/port | stack-unit {unit
number | all } all stack-ports all}] | interface {statistics}]
Parameters
port-type Enter the keywords port-type then the slot/port
information.
stack-unit unit
number
Enter the keywords stack-unit then the stack-unit number
to be cleared.
all stack-ports
all
Enter the keywords all stack-ports all to clear the
counters on all interfaces.
statistics Enter the keyword statistics to clear only the hardware
PFC counters.
Defaults none
Command
Modes
EXEC Privilege
Command
History
Version 9.3.0.0 Introduced on the FC Flex IO module installed in the M I/O
Aggregator and MXL 10/40GbE Switch.
Usage
Information
If you do not use the statistics parameter, both hardware and DCBx counters
clear.
dcb stack-unit pfc-buffering pfc-port-count 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.
Syntax
dcb stack-unit stack-unit-id [port-set port-set-id] pfc-
buffering pfc-ports {1-56} 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 Enter the stack unit identification. The range is from 0 to 5.
Data Center Bridging (DCB) for FC Flex IO Modules
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