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D-Link COVR-1900 User Manual
Section 3 - Configuration
Firewall Settings - Advanced
In the Features menu on the bar at the top of the page, click
Firewall
to configure the router’s firewall settings. The firewall
feature protects your network from malicious attacks over the Internet.
To configure the IPv4 firewall rules, click the
IPv4 Rules
link. Refer to
Firewall Settings - IPv4/IPv6 Rules
on page
70
To configure the IPv6 firewall rules, click the
IPv6 Rules
link. Refer to
Firewall Settings - IPv4/IPv6 Rules
on page
70
Click
Save
at any time to save the changes you have made on this page.
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.
