User Manual
Aolynk DR814Q ADSL2+ Broadband Router 5 Advanced Configuration
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Caution:
Be sure to configure a LAN static IP address for each PC that acts as the virtual server
or DMZ host.
5.2.2 Firewall
With the firewall function, you can configure limit on outgoing and/or incoming data,
thus securing the network effectively. Click the [Firewall] tab of the security setup page
to enter the corresponding page shown in Figure 5-7.
Figure 5-7 Firewall settings

I. Enable/disable the firewall

To enable/disable the firewall, select the corresponding Enable/Disable option, and
then click <Apply>. The firewall is disabled by default.

II. Set the firewall level

You can choose one from the firewall levels, each corresponding to a port filtering
policy that limits outgoing and/or incoming data of a specific protocol. The proper policy
is displayed as you set one of the following firewall level in the drop-down list:
z high: Indicates that the internal users have some access rights and the external
users have no access right.
z medium: Indicates that the external and internal users have more access rights
than “high”.