User's Manual Part 2

Section 3 – Configuration
D-Link DSL-2640R User Manual 31
Advanced Setup
The Advanced Setup folder contains windows for Routing, NAT and ADSL.
Firewall
This menu allows the Router to enforce specific
policies intended to protect the private network against
certain types of attacks.
To enable the firewall feature, select the Enabled
option and click SAVE.
To enable the Stateful Packet Inspection feature,
select the Enabled option and click SAVE.
Routing
Use Static Routing to specify a route used for data
traffic within your Ethernet LAN or to route data on the
WAN. This specifies that all packets destined for a
particular network or subnet use a predetermined
gateway.
To add a static route to a specific destination IP on the
local network, click the ADD ROUTE button to view
the setup window.