61D-Link DIR-890L User Manual
Section 3 - Conguration
Firewall Settings
Enable or disable Demilitarized Zone (DMZ). Enabling this feature
creates a subnetwork that can be used to expose a single computer
to the Internet for applications that do not run well behind the router.
This may expose the computer to a variety of security risks and is
not recommended.
If you enabled DMZ, enter the IP Address of the client you wish to
expose, or select a Computer Name from the drop-down menu.
Click to enable Stateful Packet Inspection (SPI) to help prevent cyber
attacks. This technique validates that the trac passing through the
session conforms to the protocol.
Click to enable Anti-Spoof Checking, which will protect your
network from certain kinds of “spoong” attacks.
Click to enable IPv6 Simple Security, which will provide simple
security capabilities for a local-area IPv6 network.
Click to enable IPv6 Ingress Filtering, which is a technique used to
make sure incoming packets originate from the networks they claim
to be from. (Prevents source address spoong.)
Enable DMZ:
DMZ IP
Address:
Enable SPI IPv4:
Enable
Anti-Spoof
Checking:
IPv6 Simple
Security:
IPv6 Ingress
Filtering:
A rewall protects your network from malicious attacks over the Internet. The DIR-890L oers a high-performance rewall features like SPI (Stateful
Packet Inspection).
From the Features menu, click Firewall.
Click Advanced Settings... to expand the list and view more options.