When the SPI (Stateful Packet Inspection) firewall feature is enabled, all
packets can be blocked. Stateful Packet Inspection (SPI) allows
full support of different application types that are using dynamic port
numbers. For the applications checked in the list below, the
Device will support full operation as initiated from the local LAN.
The Device firewall can block common hacker attacks, including IP
Spoofing, Land Attack, Ping of Death, IP with zero length, Smurf Attack,
UDP port loopback, Snork Attack, TCP null scan, and TCP SYN flooding.
- Intrusion Detection Feature
- Stateful Packet Inspection
- When hackers attempt to enter your network, we can alert you by Email