D-Link DIR-505 - Firewall Settings

61D-Link DIR-505 User Manual
Section 3 - Conguration
SPI (Stateful Packet Inspection, also known as dynamic
packet ltering) helps to prevent cyber attacks by tracking
more state per session. It validates that the trac passing
through the session conforms to the protocol.
Enable this feature to protect your network from certain
kinds of “spoong” attacks.
Enable SPI:
Anti-Spoof
Check:
Firewall Settings
A rewall protects your network from the outside world. The DIR-505 oers a rewall type functionality. The SPI feature helps
prevent cyber attacks. Sometimes you may want a computer exposed to the outside world for certain types of applications.