LevelOne WAB-6120 - Manual (Page 32)

Chapter 3 Basic Settings Page 22
Firewall Settings
The firewall is a system or group of systems that enforce an access control policy between two
networks. It may also be defined as a mechanism used to protect a trusted network from an
un-trusted network. LEVELONE 150MBPS WIRELESS POE AP has capabilities of Source IP Filtering,
Destination IP Filtering, Source Port Filtering, Destination Port Filtering, Port Forwarding as well as
DMZ. This is available only under Router Mode.
Source IP Filtering: The source IP filtering gives users the ability to restrict certain types of data
packets from your local network to Internet through LEVELONE 150MBPS WIRELESS POE AP. Use
of such filters can be helpful in securing or restricting your local network.
Figure 19 Source IP Filtering
Destination IP Filtering: The destination IP filtering gives you the ability to restrict the computers in
LAN from accessing certain websites in WAN according to specified IP addresses. Check the
“Enable Source IP Filtering” checkbox and enter the IP address of the clients to be restricted. Hit
Apply to make the setting take effect.