Users Guide

Field Description
Port-Role Congured the DCBX port role: auto-upstream, auto-downstream, cong-source,
or manual.
DCBX Operational
Status
Operational status (enabled or disabled) used to elect a conguration source and
internally propagate a DCB conguration. The DCBX operational status is the
combination of PFC and ETS operational status.
Conguration
Source
Species whether the port serves as the DCBX conguration source on the switch:
true (yes) or false (no).
Local DCBX
Compatibility mode
DCBX version accepted in a DCB conguration as compatible. In auto-upstream
mode, a port can only receive a DCBX version supported on the remote peer.
Local DCBX
Congured mode
DCBX version congured on the port: CEE, CIN, IEEE v2.5, or Auto (port auto-
congures to use the DCBX version received from a peer).
Peer Operating
version
DCBX version that the peer uses to exchange DCB parameters.
Local DCBX TLVs
Transmitted
Transmission status (enabled or disabled) of advertised DCB TLVs (see TLV code
at the top of the show command output).
Local DCBX Status:
DCBX Operational
Version
DCBX version advertised in Control TLVs.
Local DCBX Status:
DCBX Max Version
Supported
Highest DCBX version supported in Control TLVs.
Local DCBX Status:
Sequence Number
Sequence number transmitted in Control TLVs.
Local DCBX Status:
Acknowledgment
Number
Acknowledgement number transmitted in Control TLVs.
Local DCBX Status:
Protocol State
Current operational state of the DCBX protocol: ACK or IN-SYNC.
Peer DCBX Status:
DCBX Operational
Version
DCBX version advertised in Control TLVs received from the peer device.
Peer DCBX Status:
DCBX Max Version
Supported
Highest DCBX version supported in Control TLVs received from the peer device.
Peer DCBX Status:
Sequence Number
Sequence number transmitted in Control TLVs received from the peer device.
Peer DCBX Status:
Acknowledgment
Number
Acknowledgement number transmitted in Control TLVs received from the peer
device.
Total DCBX Frames
transmitted
Number of DCBX frames sent from the local port.
Total DCBX Frames
received
Number of DCBX frames received from the remote peer port.
122
Data Center Bridging (DCB)