Apple AirPort Networks - Manual (Page 34)

34 Chapter 3 AirPort Network Designs
Next, choose DHCP from the Configure IPv4 pop-up menu.
b If you enabled a DHCP server when you set up the wireless device’s network, and the
client computer is using Ethernet, select Ethernet in the network connection services
list, and then choose Using DHCP from the Configure pop-up menu.