Advanced Setup; Firewall; Routing - Edimax AR-7167WnA User Manual

4.2.2.

Advanced Setup

4.2.2.1. Firewall

Parameter
Firewall
SPI

4.2.2.2. Routing

Description
When you enable the firewall function, it will protect you
from following attacks of WAN side:
SYN flooding attack

Ping of Death

Teardrop

Land attack

If you enable SPI, all traffics initiated from WAN site will be
blocked including DMZ, Virtual Server, etc.
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