72D-Link G416 User Manual
Section 3 - Conguration
Firewall
Go to Features > Firewall to congure the router’s rewall settings. The rewall feature protects your network from
malicious attacks over the Internet.
To congure the IPv4 rewall rules, click the IPv4 Rules tab. Refer to Firewall Settings - IPv4/IPv6 Rules on page 74
To congure the IPv6 rewall rules, click the IPv6 Rules tab. Refer to Firewall Settings - IPv4/IPv6 Rules on page 74
Click Save at any time to save the changes you have made on this page.
Enable DMZ Enable or disable Demilitarized Zone (DMZ). Devices in this
zone are completely exposed to threats over the Internet.
This is not recommended unless they are servers that must
be exposed to the WAN.
DMZ IP Address If you enable DMZ, enter the IP address of the client to be
placed in this zone, or use the drop-down menu to quickly
select one of the clients.
Enable SPI IPv4 Enabling Stateful Packet Inspection (SPI) or dynamic packet
ltering helps prevent cyber attacks by tracking more states
per session to validate that the trac passing through the
session conforms to the protocol.
Enable Anti-spoof
Checking
Enable this feature to help protect your network from certain
kinds of “spoong” attacks.
IPv6 Simple Security Enable or disable IPv6 simple security. A simple firewall
conguration that denies access directly to computers behind
the router.
IPv6 Ingress Filtering Enable or disable IPv6 ingress ltering for incoming packets
to prevent suspicious senders.
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