Users Guide

• auto-downstream: congures the port to accept the internally propagated
DCB conguration from a conguration source.
• manual: congures the port to operate only on administer-congured DCB
parameters. The port does not accept a DCB conguration received form a
peer or a local conguration source.
Defaults Manual
Command Modes INTERFACE PROTOCOL LLDP
Supported Modes Programmable-Mux (PMUX)
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
9.3(0.0) Introduced on the FC Flex IO module installed in the M I/O Aggregator.
Usage Information
DCBX requires that you enable LLDP to advertise DCBX TLVs to peers.
Congure DCBX operation at the INTERFACE level on a switch or globally on the switch. To verify the
DCBX conguration on a port, use the show interface dcbx detail command.
dcbx version
Congure the DCBX version used on the interface.
Syntax
dcbx version {auto | cee | cin | ieee-v2.5}
To remove the DCBX version, use the no dcbx version {auto | cee | cin | ieee-v2.5}
command.
Parameters
auto | cee | cin |
ieee-v2.5
Enter the DCBX version type used on the interface, where:
• auto: congures the port to operate using the DCBX version received from a
peer.
• cee: congures the port to use CEE (Intel 1.01).
•
cin: congures the port to use Cisco-Intel-Nuova (DCBX 1.0).
• ieee-v2.5: congures the port to use IEEE 802.1az (Draft 2.5).
Defaults Auto
Command Modes INTERFACE PROTOCOL LLDP
Supported Modes All Modes
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.4(0.0) Supported on the FN I/O Aggregator.
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Data Center Bridging (DCB)