Reference Guide
476 | Data Center Bridging
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To remove the DCBX version, use the dcbx version {auto | cee | cin | ieee-v2.5} command.
Parameters
Defaults
Auto
Command Modes
PROTOCOL LLDP 
INTERFACE PROTOCOL LLDP
Command
History
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.
debug dcbx
Enable DCBX debugging.
Syntax
debug dcbx {all | auto-detect-timer | config-exchng | fail | mgmt | resource | sem | tlv}
To disable DCBX debugging, use the no debug dcbx command.
Parameters
Defaults
none
Command Modes
EXEC PRIVILEGE
auto | cee | cin | 
ieee-v2.5
Enter the DCBX version type used on the interface, where:
•
auto: configures the port to operate using the DCBX version received from a 
peer.
•
cee: configures the port to use CDD (Intel 1.01).
•
cin: configures the port to use Cisco-Intel-Nuova (DCBX 1.0).
•
ieee-v2: configures the port to use IEEE 802.1az (Draft 2.5).
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.12.0 Introduced on the S4810.
Version 8.3.16.0 Introduced on MXL 10/40GbE Switch IO Module
{all | 
auto-detect-timer | 
config-exchng | fail | 
mgmt | resource | 
sem | tlv}
Enter the type of debugging, where:
•
all: enables all DCBX debugging operations.
•
auto-detect-timer: enables traces for DCBX auto-detect timers.
•
config-exchng: enables traces for DCBX configuration exchanges.
•
fail: enables traces for DCBX failures.
•
mgmt: enables traces for DCBX management frames.
•
resource: enables traces for DCBX system resource frames.
• sem: enables traces for the DCBX state machine.
•
tlv: enables traces for DCBX TLVs.










