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D-Link M30 AX3000 Dual-Band Wi-Fi 6 Router User Manual
Section 3 - Configuration
Firewall
The integrated firewall helps protect your network from malicious attacks over the Internet. In the Features menu on the bar on
the top-left of the page, click
Firewall Settings
. Click
Advanced Settings...
to expand the list and see all of the options.
To configure the IPv4 firewall rules, click the
IPv4 Rules
tab. Refer to
Firewall Settings - IPv4/IPv6
Rules on
page
73
To configure the IPv6 firewall rules, click the
IPv6 Rules
tab. Refer to
Firewall Settings - IPv4/IPv6
Rules on
page 73
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,
and is not recommended unless they are servers that must
be exposed to the WAN.
DMZ IP Address:
If you have 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) or dynamic packet
filtering helps prevent cyber attacks by tracking more states
per session to validate that the traffic passing through the
session conforms to the protocol.
Enable Anti-
Spoof Checking:
Enable this feature to protect your network from certain kinds of “spoofing”
attacks.
IPv6 Simple
Security:
Enable or disable IPv6 simple security for a simple firewall
configuration that directly denies access to computers behind
the router.
IPv6 Ingress
Filtering:
Enable or disable IPv6 ingress filtering for incoming packets
to prevent suspicious senders.
