Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 372)

Switching Commands
Software Reference for x310 Series Switches
15.10 AlliedWare Plus TM Operating System - Version 5.4.4C C613-50046-01 REV A
duplex
This command changes the duplex mode for the specified port.
To see the currently-negotiated duplex mode for ports whose links are up, use the
command
show interface . To see the configured duplex mode (when different from the
default), use the command show running-config .
Syntax duplex {auto|full|half}
Default By default, ports auto-negotiate duplex mode (except for 100Base-FX ports which do not
support auto-negotiation, so default to full duplex mode).
Mode Interface Configuration
Usage Switch ports in a static or dynamic (LACP) channel group must have the same port speed
and be in full duplex mode. Once switch ports have been aggregated into a channel
group, you can set the duplex mode of all the switch ports in the channel group by
applying this command to the channel group.
Examples To specify full duplex for port1.0.4, enter the following commands:
To specify half duplex for port1.0.4, enter the following commands:
To auto-negotiate duplex mode for port1.0.4, enter the following commands:
Related Commands backpressure
polarity
speed
show interface
Parameter Description
auto Auto-negotiate duplex mode.
full Operate in full duplex mode only.
half Operate in half duplex mode only.
awplus# configure terminal
awplus(config)# interface port1.0.4
awplus(config-if)# duplex full
awplus# configure terminal
awplus(config)# interface port1.0.4
awplus(config-if)# duplex half
awplus# configure terminal
awplus(config)# interface port1.0.4
awplus(config-if)# duplex auto