Administrator Guide

Version Description
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON and Z9500.
9.0.2.0 Introduced on the S6000.
9.2.(0.0) Down status messages added.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
8.3.16.0 Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
To clear DCBX frame counters, use the clear dcbx counters interface stack-unit/port
command.
The following describes the show interface dcbx detail command shown in the following example.
Field Description
Interface Interface type with chassis slot and port number.
Port-Role Configured the DCBX port role: auto-upstream, auto-downstream, config-source, or
manual.
DCBX Operational
Status
Operational status (enabled or disabled) used to elect a configuration source and
internally propagate a DCB configuration. The DCBX operational status is the combination
of PFC and ETS operational status.
Configuration
Source
Specifies whether the port serves as the DCBX configuration source on the switch: true
(yes) or false (no).
Local DCBX
Compatibility
mode
DCBX version accepted in a DCB configuration as compatible. In auto-upstream mode, a
port can only receive a DCBX version supported on the remote peer.
Local DCBX
Configured mode
DCBX version configured on the port: CEE,| cin , IEEE v2.5, or Auto (port auto-configures
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.
Data Center Bridging (DCB) 499