D-Link DSL-2730U User Manual page 44

Appendix A – Troubleshooting
WAN Service Configuration – IPoA
This window allows you to enable or disable Network Address Translation
and a firewall for your Router. In addition, you can enable or disable IGMP
multicasting. Click the Next button to continue.
WAN Service Configuration – IPoA
Default gateway interface list can have multiple WAN interfaces served as
system default gateways but only one will be used according to the priority
with the first being the higest and the last one the lowest priority if the
WAN interface is connected. Priority order can be changed by removing
all and adding them back in again. Click the Next button to continue.
D-Link DSL-2730U User Manual 44