Dec 06, 2019 · Step 3. Select the Static IP Address radio button. Enter the desired Static IP address and Subnet Mask. Click Apply. Configuring Static IP Address on a Wireless Access Point (WAP) Step 1. Log into the WAP. Navigate to LAN > VLAN and IPv4 Address. Step 2. Select the Static IP radio button. Enter the desired Static IP address and Subnet Mask.. What you would do is, on each router's configuration page, set static IPs on the WAN interface, and enter the Comcast-provided values. So if Comcast gives you the static IP range 184.108.40.206-50.252.60-13, you would configure router A with 220.127.116.11 on the WAN, router B with 18.104.22.168 on the WAN, router C with 22.214.171.124 on the WAN, and router D.