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D-Link DIR-869 User Manual
Section 4 - Coniguration
Firewall Settings
The router’s irewall protects your network from malicious attacks over the Internet. In the
Features menu on the bar on the top of the page, click
Firewall Settings
. 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 traic passing through the session
conforms to the protocol.
Enable Anti-Spoof
Checking:
Enable this feature to protect your network from certain kinds of
“spooing” attacks.
IPv6 Simple
Security:
Enable or disable IPv6 simple security.
IPv6 Ingress
Filtering:
Enable or disable IPv6 ingress iltering.
