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Version Description
9.4(0.0) Supported on the FN I/O Aggregator.
9.2(0.0) Introduced on the M I/O Aggregator.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage
Information
The unit of bandwidth percentage is 1%. A bandwidth percentage of 0 is allowed and disables the
scheduling of that class. If the sum of the bandwidth percentages given to all eight classes exceeds 100%,
the bandwidth percentage automatically scales down to 100%.
Related
Commands
qos-policy-output — creates a QoS output policy.
dcb-enable
Enable data center bridging.
Syntax
dcb enable
To disable DCB, use the no dcb enable command.
Defaults none
Command Modes CONFIGURATION
Supported Modes Programmable-Mux (PMUX)
Full–Switch
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
9.2(0.0) Introduced on the M I/O Aggregator.
Usage
Information
DCB is not supported if you enable link-level flow control on one or more interfaces.
dcb-policy buffer-threshold (Global Configuration)
Assign the dcb buffer threshold policy on the stack ports. To apply the dcb buffer threshold policy on the stack-units, use the
configuration mode. To apply on front-end ports, use the interface mode.
Syntax
dcb-policy buffer-threshold stack-unit all stack-ports all profile-name
Parameters
dcb-buffer-
threshold
Configure the profile name for the DCB buffer threshold.
profile-name Enter the name of the profile, which can be a string of up to 32 characters in
length.
stack-unit all Enter the stack unit identification. Indicates the specific the stack unit or units.
Entering all shows the status for all stacks.
stack-port all Enter the port number of a port in a switch stack.
Default None
Command Modes CONFIGURATION mode
Supported Modes Full–Switch
Data Center Bridging (DCB) 361