AT&T customers must have been furnished a Residential Gateway (Pace 5268AC / Arris BGW210-700, possibly others) and have configured the RG in DMZ+/IP Passthrough mode. This has been written with pfSense 2.4.5 in mind. Why do this? In short, AT&T U-Verse & Fiber customer equipment is ...
an example dhcp.conf script and explaining what's needed step-by-step. AT&T customers must have been furnished a Residential Gateway (Pace 5268AC / Arris BGW210-700, possibly others) and have configured the RG in DMZ+/IP Passthrough mode. This has been written with pfSense 2.4.5 in mind...