Do not use the presence of lan as an indicator of having only one interface. Actually deduce that from the count of interfaces. It is perfectly legal on 2.0 to not have a lan interface and only opt/wan ones.
Do not use the presence of lan as an indicator of having only one interface. Actually deduce that from the count of interfaces. It is perfectly legal on 2.0 to not have a lan interface and only opt/wan ones.