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Data Center Bridging (DCB)

Data center bridging (DCB) refers to a set of IEEE Ethernet enhancements that provide data centers with a single, robust, converged network to support multiple traffic types, including local area network (LAN), server, and storage traffic.

The Dell Networking operating software commands for data center bridging features include 802.1Qbb priority-based flow control (PFC), 802.1Qaz enhanced transmission selection (ETS), and the data center bridging exchange (DCBX) protocol.

This chapter includes the following sections:

DCB Command

PFC Commands

ETS Commands

DCBX Commands

DCB Command

The following DCB command is supported on the Dell Networking OS.

dcb-enable

Enable data center bridging.

Syntax

dcb enable[pfc-queues 14]

 

To disable DCB, use the no dcb enable command.

Parameters

pfc-queues

Enter the pfc-queue range. To disable DCB, use the no dcb

 

 

 

enable command. The range is from 1 or 2.

Defaults

None

 

Command

CONFIGURATION

 

Modes

 

 

Command

This guide is platform-specific. For command information about other platforms,

History

refer to the relevant Dell Networking OS Command Line Reference Guide.

Version

The following is a list of the Dell Networking OS version history for this command.

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Data Center Bridging (DCB)

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Dell 9.7(0.0) manual Data Center Bridging DCB, DCB Command, Dcb-enable, Pfc-queues