User`s guide

Section 2: Web GUI Screens and Configuration Parameter Reference
January 2012 Page 47 of 92
6.5 WAN SETUP – DS-Lite Settings
This screen enables Dual-Stack Lite. DS-Lite allows IPV4 to tunnel through an IPV6 AFTR
(Address Family Transition Router). Set these fields as your Internet Service Provider
recommends. For changes to take effect, you must click the Apply button.
DS-Lite:
Enable DS-Lite – Click this checkbox to enable DS-Lite on your system.
AFTR Address – This field displays the IP address of the AFTR that provides DS-Lite.