Firewall Settings - D-Link DIR-890L User Manual

Section 3 - Configuration
A firewall protects your network from malicious attacks over the Internet. The DIR-890L offers a high-performance firewall features like SPI (Stateful
Packet Inspection).
From the Features menu, click Firewall.
Enable DMZ: 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
DMZ IP
expose, or select a Computer Name from the drop-down menu.
Address:
Click to enable Stateful Packet Inspection (SPI) to help prevent cyber
Enable SPI IPv4:
attacks. This technique validates that the traffic passing through the
session conforms to the protocol.
Click to enable Anti-Spoof Checking, which will protect your
Enable
network from certain kinds of "spoofing" attacks.
Anti-Spoof
Checking:
Click to enable IPv6 Simple Security, which will provide simple
IPv6 Simple
security capabilities for a local-area IPv6 network.
Security:
Click to enable IPv6 Ingress Filtering, which is a technique used to
IPv6 Ingress
make sure incoming packets originate from the networks they claim
Filtering:
to be from. (Prevents source address spoofing.)
Click Advanced Settings... to expand the list and view more options.
D-Link DIR-890L User Manual

Firewall Settings

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