Billion BiGuard 30, User Manual

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Blocking WAN requests is one way to prevent DDOS attacks by preventing ping
requests from the Internet. Use this menu to enable or disable function.
4.4.5.5 Intrusion Detection
Intrusion Detection can prevent most common DoS attacks from the Internet or
from LAN users.
Intrusion Detection : Enable or disable this function.
Intrusion Log : All the detected and dropped attacks will be shown in the system
log.
4.4.6 VPN
4.4.6.1 IPSec
IPSec is a set of protocols that enable Virtual Private Networks (VPN). VPN is a way
to establish secured communication tunnels to an organization’s network via the
Internet.