HomeAsASystem

Hi, My description was not very clear. After booting up the device it responds to every KNX multicast telegram which is send from any device to the KNX multicast address...

Sorry for being not precise enough. Please see below a wireshark trace of the issue. - 192.168.1.40 is my ESP8266 Device - 192.168.1.99 is my KNX-IP Gateway - 224.0.23.12 is...

the messages of the IP gateway have no specific target, as it is the nature of the KNXnetIP protocol that all communication is send to the KNX multicast group address....

the Gateway is sending all sort of GA's as my openHAB server reads all the KNX GA's on the KNX TP installation. The ESP device responds to all messages of...

Another missunderstanding. When the ESP sent a message on its own, it still continues to respond to any incoming KNXnetIP multicast telegram. It only changes the destination IP of its...

I also think it is related to the esp framework. I've disabled any sending and receiving within your knx code. As soon as the esp device joins an igmp group...