
OPNsense Beginner to Professional
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As a complete firewall solution, OPNsense supports many different types of network interfaces. We will explore each one available for configuration in WebGUI next.
A bridge can connect two different network interfaces in the same network segment. For example, you can connect a LAN interface connected by cable to a Wi-Fi interface using a bridge. In this way, the devices connected in both interfaces will rely on the same broadcast domain or the same network segment.
The Generic Tunnel Interface, or just GIF, is a type of interface configuration that can be used to tunnel IPv6 via IPv4. An example of its usage is configuring it with the IPv6 tunnel broker from Hurricane Electric, with which you can reach IPv6 internet using an existing IPv4 connection. If you want to learn more about this service, you can access it at https://tunnelbroker.net/.
The Generic Routing Encapsulation (GRE) is a network configuration that allows two hosts...
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