Stupid question… Do i need the User and password? My ccu3 has no User with password configured…or is the standart user Admin with a Black password?
According to the Homematic component page regarding json name resolution: json : The CCU allows to fetch details of the paired devices via JSON-RPC. For this to work you need to add valid credentials to your component-configuration. Guest-access is sufficient to query for device names.
So you need a username an password. Alternatively, install the XML-API addon for the CCU and use “resolvenames: xml” in your config. This works for me.
There is only one local port. It’s one server process that’s started by HASS that receives the push messages. If it only works for one protocol, then the issue is something else.