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D-Link DIR-890L User Manual
Section 4 - Configuration
Firewall Settings
Enable or disable Demilitarized Zone (DMZ). This completely exposes
the client to threats over the Internet, and is not recommended in
ordinary situations.
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.
Enabling Stateful Packet Inspection (SPI) helps to prevent cyber
attacks by validating that the traffic passing through the session
conforms to the protocol.
Enable this feature to protect your network from certain kinds of
“spoofing” attacks.
Enable or disable IPv6 simple security.
Enable or disable IPv6 ingress filtering.
Allows multiple machines on the LAN to connect to their corporate
network using the PPTP protocol.
Enable DMZ:
DMZ IP
Address:
Enable SPI IPv4:
Enable
Anti-Spoof
Checking:
IPv6 Simple
Security:
IPv6 Ingress
Filtering:
PPTP:
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 Settings
. Click
Advanced Settings...
to expand the list and see all of the options.
