Administrator Guide

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
9.4(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
!
Mar 18 00:21:49: %STKUNIT0-M:CP %FILEMGR-5-FILESAVED: Copied running-config to
startup-config in flash by default
Dell#reload
Proceed with reload [confirm yes/no]: y
syncing disks... done
unmounting file systems...
unmounting /f10/flash (/dev/ld0e)...
unmounting /usr (mfs:35)...
unmounting /lib (mfs:24)...
unmounting /f10 (mfs:21)...
unmounting /tmp (mfs:15)...
unmounting /kern (kernfs)...
unmounting / (/dev/md0a)... done
rebooting...
Data Center Bridging (DCB)
89