Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 409)

Switching Commands
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 15.47
To return the port to auto-negotiating its speed, enter the following commands:
To set a port to auto-negotiate its speed at 100Mbps and 1000Mbps, enter the following
commands:
To set a port to auto-negotiate its speed at 1000Mbps only, enter the following
commands:
Related Commands duplex
ecofriendly lpi
polarity
show interface
speed (asyn)
awplus# configure terminal
awplus(config)# interface port1.0.4
awplus(config-if)# speed auto
awplus# configure terminal
awplus(config)# interface port1.0.2
awplus(config-if)# speed auto 100 1000
awplus# configure terminal
awplus(config)# interface port1.0.2
awplus(config-if)# speed auto 1000