D-Link DIR-620 - Configuring WAN Backup Function

DIR-620 Quick Installation Guide
Configuring WAN Backup Function
1. Go to the Net / WAN page and create the main WAN connection.
2. On the Net / WAN page, create the reserve WAN connection.
3. Proceed to the Net / Reservation WAN page and select the Enable
reservation checkbox.
4. From the Basic connection drop-down list, select a WAN connection
which will be used as the main one.
5. From the Backup connection drop-down list, select a WAN
connection which will be used as the reserve one.
6. If needed, specify new values in the fields displayed on the page.
7. Click the Save button.
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