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D-Link DIR-2680 User Manual
Section 4 - Configuration
Firewall
The router’s firewall protects your network from malicious attacks over
the Internet. In the Features menu on the bar on the top of the page, click
Firewall
. Click
Advanced Settings...
to expand the list and see all of the
options.
Enable DMZ:
Enable or disable Demilitarized Zone (DMZ). This completely exposes
the client to threats over the Internet, and is not recommended in
ordinary situations.
DMZ IP Address:
If you enabled DMZ, enter the IP address of the client you wish to
expose, or use the drop-down menu to quickly select it.
Enable SPI IPv4:
Enabling Stateful Packet Inspection (SPI) helps to prevent cyber
attacks by validating that the traffic passing through the session
conforms to the protocol.
Enable Anti-Spoof
Checking:
Enable this feature to help protect your network from certain kinds
of “spoofing” attacks.
IPv6 Simple
Security:
Enable or disable IPv6 simple security.
IPv6 Ingress
Filtering:
Enable or disable IPv6 ingress filtering.
