Users Guide

• 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
This guide is platform-specific. For command information about other platforms, see
the relevant Dell Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
9.7(0.0) Introduced on the S6000-ON and Z9500.
9.0.2.0 Introduced on the S6000.
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
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}
To remove the DCBX version, use the dcbx version {auto | cee | cin |
ieee-v2.5} command.
Data Center Bridging (DCB) 628