CLI Guide

thresholds for the buffer. This method of configuration enables you to effectively
manage and administer the behavior of lossless queues.
Example
Dell(conf)#dcb pfc-queues 4
dcb enable auto-detect on-next-reload
Enables or disables global DCB on a subsequent reload. This command also internally configures PFC
buffers based on DCB enable/disable. Save and reload is mandatory for the configurations to take effect.
Auto-detect keyword can be used to re-enable IOA with port wise DCB auto detect feature.
Syntax
dcb enable [auto-detect | on-next-reload]
To disable global DCB on a subsequent reload, use the no dcb enable on-next-reload command.
Parameters
auto-detect Enter the keywords auto-detect to re-enable the Aggregator with port wise DCB
auto detect feature.
on-next-reload Enter the keywords on-next-reload to apply DCB configurations on subsequent
reload.
Defaults DCB is globally enabled with auto-detect feature.
Command Modes
• CONFIGURATION
Supported Modes All Modes
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
8.3.17.3 Added auto-detect parameter on the M I/O Aggregator.
8.3.17.0 Supported on the M I/O Aggregator.
Example (Disable)
Dell#show dcb stack-unit 0 port-set 0
stack-unit 0 port-set 0
DCB Status: Enabled, PFC Queue Count: 4
stack-unit Total Buffer PFC Total Buffer PFC Shared Buffer PFC Available Buffer
PP (KB) (KB) (KB) (KB)
----------------------------------------------------------------------------------
0 0 3822 1912 832 450
Dell(conf)#
Dell#
Dell#
Dell#conf
Dell(conf)#no dcb enable on-next-reload
Dell(conf)#end
Dell#
Dell#write memory
Data Center Bridging (DCB)
473