Reference Guide

duplex (10/100 Interfaces)

Configure duplex mode on any physical interfaces where the speed is set to 10/100.

S4820T

Syntax

duplex {half | full}

To return to the default setting, use the no duplex command.

Parameters

half Enter the keyword half to set the physical interface to transmit only

in one direction.

full Enter the keyword full to set the physical interface to transmit in

both directions.

Defaults Not configured.

Command Modes INTERFACE

Command History

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

relevant

FTOS Command Line Reference Guide

The following is a list of the FTOS version history for this command.

Version 8.3.19.0 Introduced on the S4820T.

Version 8.3.11.1 Introduced on the Z9000.

Version 8.3.7.0 Introduced on the S4810.

Version 8.1.1.0 Introduced on the E-Series ExaScale.

Version 7.6.1.0 Introduced on the S-Series.

Version 7.5.1.0 Introduced on the C-Series.

Version 6.4.1.0 Introduced

Usage

Information

This command applies to any physical interface with speed set to 10/100.

NOTE: Starting with FTOS version 7.8.1.0, when you use a copper SFP2 module with

catalog number GP-SFP2-1T in the S25P model of the S-Series, you can manually set its

speed with the speed command. When you set the speed to 10 Mbps or 100 Mbps, you

can also execute the duplex command.

Commands

speed (for 10/100/1000 interfaces) — sets the speed on the Base-T Ethernet interface.

negotiation auto — enables or disables auto-negotiation on an interface.

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