Allied Telesis AT-S63 - Manual (Page 50)

Chapter 3: Basic Switch Commands
50
Examples
The following command sets the switch’s IP address to 140.35.22.22 and
the subnet mask to 255.255.255.0:
set ip interface=eth0 ipaddress=140.35.22.22
netmask=255.255.255.0
The following command sets just the subnet mask:
set ip interface=eth0 netmask=255.255.255.252
The following command activates the DHCP and BOOTP client software:
set ip interface=eth0 ipaddress=dhcp