User's Manual

is routed through this connection.
Selecting Obtain DNS server address automatically results in the DNS servers
assigned by the PPPoE server to be used for outbound DNS lookups over the
WAN connection.
(The DNS servers are obtained along with the WAN IP address assigned from the
PPPoE server.)
When Use the following DNS server address(es) is selected, you can enter
custom DNS server addresses for this WAN connection into the DNS server 1 and
DNS server 2 fields.
9.1.5 GRE Connection
This connection method is suitable if your ISP provides a static WAN IP and Tunnel IP via
GRE.