D-Link DSL-2790U User Manual page 43

Section 4 - Configuration
Connection: Select either Always-on, On-Demand and set the idle time, or
Connect Manually. Mobile data charges may apply.
PPP Select a proper authentication method in the drop-down list. You can
select Auto, PAP, or CHAP.
Authentication:
Default Route: Select to use the Default Route.
NAT Enable: Check this to enable the router to use NAT to assign IP addresses
for your devices.
MTU: If you experience connection issues, you may need to change the
MTU setting for optimal performance with your specific ISP. 1492 is
the default MTU.
Click Save/Apply when you are done.
D-Link DSL-2790U Wireless N300 ADSL2+ Modem Router User Manual
CONNECTION SETTINGS
38