Verizon
From PhonePower Knowledge Base
FiOS-G1100 Router
In the browser address field (URL), enter: myfiosgateway.com then press the Enter key on your keyboard.
Click through the wizard, until you see the Firewall page.
From the Firewall page, select: DMZ Host
Select: Enable for the DMZ Host
Enter the IP address of the device you want to designate as the DMZ Host
Click: Apply
(SIP ALG: Not found anywhere.)