Configuring a PPPoE Unnumbered Interface

To configure a PPPoE unnumbered interface

1. Navigate to NETWORK | System > Interfaces.
2. Configure the PPPoE client settings on a WAN interface by clicking its Edit icon. The Edit Interface dialog displays.
3. Select Unnumbered interface. The drop-down menu activates.
4. Select Create new unnumbered Interface. The Add Unnumbered Interface dialog displays.
5. For Zone, select LAN, DMZ, or create a new zone.

Mode / IP Assignment is set to IP Unnumbered and dimmed.

6. For IP Address, enter the address provided by your ISP. Usually it is the second IP address assigned by the provider.
7. Enter the subnet mask assigned by the ISP in the Subnet Mask field.
8. Finish configuring this interface.
9. Click OK.
10. Finish configuring the first interface.
11. Click OK.