Reference Guide

Command Mode INTERFACE
Usage Information
• To use special characters as a part of the description string, enclose the string in double quotes.
• Spaces between characters are not preserved after entering this command unless you enclose the entire
description in quotation marks (“text description”).
• Enter a text string after the description command to overwrite any previous text string that you previously
congured as the description.
•
Use the show running-configuration interface command to view descriptions congured for
each interface.
• The no version of this command deletes the description.
Example
OS10(conf-if-eth1/1/7)# description eth1/1/7
Supported Releases 10.2.0E or later
duplex
Congures duplex mode on the Management port.
Syntax
duplex {full | half | auto}
Parameters
• full — Specify to set the physical interface to transmit in both directions.
• half — Specify to set the physical interface to transmit in only one direction.
• auto — Sets the port to auto-negotiate speed with a connected device.
Defaults Not congured
Command Mode CONFIGURATION
Usage Information This command can only be used on the Management port. The no version of this command removes the duplex
mode conguration from the management port.
Example
OS10(conf-if-ma-1/1/1)# duplex auto
Supported Releases 10.3.0E or later
feature auto-breakout
Enables front-panel Ethernet ports to automatically detect SFP pluggable media and autocongure breakout interfaces.
Syntax
feature auto-breakout
Parameters None
Default Not congured
Command mode CONFIGURATION
Usage information After you enter the feature auto-breakout command and plug a supported breakout cable in a QSFP+ or
QSFP28 port, the port autocongures breakout interfaces for media type and speed.
106 Interfaces