Service Manual

Parameters
pfc-queues Enter the pfc-queue range. To disable DCB, use the no dcb enable command. The
range is from 1 or 2.
Defaults None
Command Modes CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
Version
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
9.7(0.0) Introduced on the S6000-ON and Z9500.
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
By default, iSCSI is enabled on the unit and the flow control is enabled on all of the interfaces. It is also
acts as defaults when the link-level flow control is enabled on one or more interfaces.
Enables priority flow control or enhance transmission selection on interface.
Related
Commands
dcb <ets | pfc> enable — enable priority flow control or enhanced transmission selection on interface.
PFC Commands
The following PFC commands are supported on the Dell Networking OS.
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[/subport] | stack-unit {unit number
| all } all stack-ports all}]
Parameters
port-type Enter the keywords port-type then the slot/port[/subport] 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 keyboard statistics to clear the hardware PFC counters.
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.
Data Center Bridging (DCB) 443