ATT&T motorola U-verse and remote view setup for DVR
The gateway is most time 192.168.1.254
go to advance setting> firewall > open the ports by adding new device.
Select the device and put the ip address of the DVR
go to ip passthrough and select manual > put the ip address for the DVR and apply > restart
check your ip address with ipchicken.com and use the ip address to connect remotely