Owner's Manual

Ethernet Configuration Commands 133
Example
The following example configures the speed operation of Ethernet g5 to force 100-Mbps operation.
duplex
The duplex interface configuration command configures the full/half duplex operation of a given
Ethernet interface when not using auto-negotiation. To restore the default, use the
no form of this
command.
Syntax
duplex { half | full }
no duplex
• half —Force half-duplex operation
•
full —Force full-duplex operation
Default Configuration
The interface is set to full duplex.
Command Mode
Interface Configuration (Ethernet, Out-of-Band Ethernet) mode
User Guidelines
Before attempting to force a particular duplex mode on the port operating at 10/100 Mbps,
disable the auto-negotiation on that port.
Half duplex mode can be set only for ports operating at 10 Mbps or 100 Mbps.
Example
The following example configures the duplex operation of Ethernet g5 to force full duplex
operation.
Console(config)# interface ethernet g5
Console(config-if)# speed 100
Console(config)# interface ethernet g5
Console(config-if)# duplex full