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D-Link M15 User Manual
Section 3 - Configuration
Firewall
Enable DMZ
Enable or disable Demilitarized Zone (DMZ). This completely exposes
the client 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 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 help protect your network from certain kinds
of “spoofing” attacks.
IPv6 Simple
Security
Enable or disable IPv6 simple security. A simple firewall configuration
that denies access directly to computers behind the router.
IPv6 Ingress
Filtering
Enable or disable IPv6 ingress filtering for incoming packets to
prevent suspicious senders.
Click
Save
when you are done.
Go to
Features >
Firewall
to configure the firewall settings. The firewall
feature helps protect your network from malicious attacks over the Internet.
To configure the IPv4/IPv6 firewall rules, click the
IPv4 Rules
tab. Refer to
