Basic Airport extreme setup pages, using utility 6.3.2
Basic config screen, notice MAC addresses of clients:
Name of access point, use our default password
You will need a static address for your access point. Look on the board for yours. What do you notice about these numbers?
This is the wireless page. For the first (wired) router, you will disable wireless.
This is the network setting. In bridge mode, the router is transparent. We want the next setting: DHCP and NAT:
Note the DHCP range on this is not what we want: we need a 192.168.1.x network:
Under network options, you find this window:
Finally, you can create access controls here, which we will do next.