The DMZ solution is used to protect a separate network of public IP addresses. Typically, a third network card is used exclusively for the DMZ network.
If you did not select this module to be included during the installation process, you must first install the module.
You can find this feature in the menu system at the following location:
Before you can use the DMZ firewall configuration, you need to configure one of your network cards with the DMZ role. In our example, we used the network settings tool to configure a third network card (eth2) with the following:
All the systems connected to this third network card can then be configured with an IP address in the 184.108.40.206 to 220.127.116.11 range.
By default, all inbound connections from the Internet to systems on the DMZ are blocked (with the exception of the ping protocol). You can permit connections to systems on the DMZ by allowing: