4.1 Connection and routing options
When adding or editing a connection you need to select the Connection ID first then type in the connection name that would best describe that connection, that will be used with the ID for easy identification, select the interface that the unit will use to connect to the router (eth0), select the type of connection to be used, you have 3 options,
We will use the Static IPv4 option for now, type in the IP address of your router in the IPv4 Gateway block.
Setup a second connection ID in that case of having two connections and one is to be used as a fail over in the case of the primary connection going down.
Once completed save your changes.
In the routing section select the Primary connection you configured and your secondary if you have one as the failover connection.
The Source, Destination and route Weight you can leave as default.