Reference Guide
dcb-enable
Enable data center bridging.
S4820T
Syntax
dcb enable
To disable DCB, use the no dcb enable command.
Defaults none
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.12.0 Introduced on the S4810.
Version 8.3.16.0 Introduced on the MXL 10/40GbE Switch IO Module.
Usage 
Information
By default, iSCSI is enabled on the unit and flowcontrol is enabled on all of the interfaces or if 
link-level flow control is enabled on one or more interfaces. To enable DCB, do one of the 
following:
• Apply the dcb-input policy command with the no pfc-mode command on to 
all the interfaces.
• Disable flow-control on all of the interfaces.
Related 
Commands
dcb-policy input — applies the input policy with the PFC configuration to an ingress interface.
dcb-output
To associate an ETS configuration with priority traffic, create a DCB output policy.
S4820T
Syntax
dcb-output policy-name
To remove the ETS output policy globally, use the no dcb output policy-name 
command.
Parameters
policy-name
Enter the DCB output policy name. The maximum is 32 alphanumeric 
characters.
Defaults none
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
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