D-Link DWR-922 User Manual page 16

Section 4 - Configuration
Auto-reconnect:
The device will automatically reconnect to your PPPoE connection
automatically.
NAT disable:
Enabling this option will disable the NAT function of the DWR-922,
allowing it to act as a link for your devices to your Internet
connection, but without routing functions.
Click Apply to save your settings, or Refresh to revert to your
previous settings.
D-Link DWR-922 User Manual 12