Users Guide

Layer 2 Switching Commands 559
dcb enable
This command enables the sending of DCBX information in LLDP frames.
Syntax
dcb enable
no dcb enable
Command Mode
Global Configuration mode
Default Value
The sending of DCBX information is enabled by default.
User Guidelines
Use this command to disable the sending of DCBX information when it is
desirable to utilize legacy QoS and disable the automatic configuration of
CNAs based on transmitted DCBX information.
This command is equivalent to issuing lldp tlv-select dcbxp command on all
Ethernet interfaces.
Example
console(config)#no dcb enable
debug lldp
Use the debug lldp command to display LLDP debug information. Use the
no form of the command to halt the display of LLDP debug information.
Syntax
debug lldp packet [transmit | receive]
no debug lldp packet [transmit | receive]
• Transmit–Display LLDP packets transmitted by the switch.
• Receive–Display LLDP packets received by the switch.