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D-Link COVR-3902 User Manual
Section 3 - 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. Enabling this feature will cause
the router to automatically configure rules for allowing or denying
several types of incoming and outgoing IPv6 traffic based on a set of
rules defined in the RFC-6092 standard.
IPv6 Ingress
Filtering:
If
IPv6 Simple Security
is disabled, click to enable or disable IPv6
ingress filtering. Enabling this feature will cause the router to scan
and verify incoming IPv6 traffic and filter out any suspicious packets.
