64D-Link GO-RT-AC750 User ManualSection 3 - ConfigurationSPI (Stateful Packet Inspection, also known as dynamic packet filtering)helps to prevent cyber attacks by tracking more state per session. Itvalidates that the traffic passing through the session conforms to theprotocol.Enable this feature to protect your network from certain kinds of“spoofing” attacks.Enable SPI:Anti-Spoof Check:Firewall SettingsA firewall protects your network from the outside world. The GO-RT-AC750 offers a firewall type functionality. The SPI featurehelps prevent cyber attacks. Sometimes you may want a computer exposed to the outside world for certain types of applications.If you choose to expose a computer, you can enable DMZ. DMZ is short for Demilitarized Zone. This option will expose thechosen computer completely to the outside world.
