Dell MX5108n OS10 Enterprise Edition User Guide for PowerEdge MX IO Modules Re - Page 114
duplex, feature auto-breakout
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• Enter a text string after the description command to overwrite any previous text string that you previously configured as the description. • The shutdown and description commands are the only commands that you can configure on an interface that are a member of a port-channel. • Use the show running-configuration interface command to view descriptions configured 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 Configures Duplex mode on the Management port. Syntax duplex {full | half | auto} Parameters • full - Set the physical interface to transmit in both directions. • half - Set the physical interface to transmit in only one direction. • auto - Set the port to auto-negotiate speed with a connected device. Defaults Command Mode Usage Information Example Not configured CONFIGURATION You can only use this command on the Management port. The no version of this command removes the duplex mode configuration from the management port. 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 media and autoconfigure breakout interfaces. Syntax feature auto-breakout Parameters None Default Not configured 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 autoconfigures breakout interfaces for media type and speed. Use the interface breakout command to manually configure breakout interfaces. The media type plugged into a port is no longer automatically learned. The no version of this command disables the auto-breakout feature. Example OS10(config)# feature auto-breakout Supported releases 10.4.0E(R1) or later 114 Interfaces