Dell Force10 S4820T FTOS Command Reference Guide - Page 475

Related Commands You must reload the stack or a specified stack unit (use the reload command in EXEC Privilege mode) for the PFC buffer configuration to take effect. dcb stack-unit all pfc-buffering pfc-port pfc-queues Configure the PFC buffer for all switches in the stack. dcbx port-role Configure the DCBX port role used by the interface to exchange DCB information. Syntax dcbx port-role {config-source | auto-downstream | auto-upstream | manual} To remove DCBX port role, use the no dcbx port-role {config-source | auto-downstream | auto-upstream | manual} command. Parameters config-source | auto-downstrea m | auto-upstream | manual Enter the DCBX port role, where: • config-source: configures the port to serve as the configuration source on the switch. • auto-upstream: configures the port to receive a peer configuration. The configuration source is elected from auto-upstream ports. • auto-downstream: configures the port to accept the internally propagated DCB configuration from a configuration source. • manual: configures the port to operate only on administer-configured DCB parameters. The port does not accept a DCB configuration received form a peer or a local configuration source. Defaults Manual. Command Modes INTERFACE PROTOCOL LLDP Command History Version 8.3.19.0 Version 8.3.12.0 Version 8.3.16.0 Introduced on the S4820T. Introduced on the S4810. Introduced on MXL 10/40GbE Switch IO Module Usage Information DCBX requires that you enable LLDP to advertise DCBX TLVs to peers. Configure DCBX operation at the INTERFACE level on a switch or globally on the switch. To verify the DCBX configuration on a port, use the show interface dcbx detail command. dcbx version Configure the DCBX version used on the interface. Syntax dcbx version {auto | cee | cin | ieee-v2.5} Data Center Bridging | 475