I had the network scanner configured via GUI. That was smooth, but due to a lot of network devices I wanted to use to flexibility to configure the network mappings in the configuration.yaml. Therefore I deleted the existing configuration and made this entry in the configuration.yaml:
network_scanner: ip_range: "192.168.2.0/24"
Sadly that didn't lead to any entity in my home assistant instance. Can you help out what I am doing wrong?