Draytek Vigor2765 Series Quick Start Manual page 16

Click OK on that page to apply the changes.
3. Go to [WAN] > [Internet Access]
Set the WAN1 Access Mode to MPoA / Static or Dynamic IP, then click the
Details Page button to proceed:
4. In the MPoA / Static or Dynamic IP settings:
Select the Enable option and select Obtain an IP address automatically which
will obtain an IP from the ISP using DHCP.
If your ISP has provided a static IP range, with a Network address and a Subnet
Mask, specify that with the Specify an IP address option.
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