Hey @Clive_A, many thanks at this point. I will go to my isp with the facts and see what comes out. I also think that the problem has probably always been present, but is only now becoming apparent...

Hi @Clive_A thanks for the explanation. Means I would have to contact my isp to tell him that after a firmware update arp broadcasts are coming which have detected an ip conflict. The isp will...

Hi @Clive_A, Many thanks for the analysis. Were there any adjustments regarding arp / juniper from 1.3.x to 1.4.x? Is it possible to disable the ip conflict check within the Omada controller...

Hi @Clive_A, did you have the time to check the wireshark file? Do you need more data / information about my system? Thank you, Marco

Hi @Clive_A , attached is the full wireshark log for the affected time periods. All messages should be included. For me it is still strange that it only occurs with a version greater than 1.3.x. I...

Hi @Clive_A, do you had the time to check the wireshark file? Do you need more data / information about my system? Thank you, Marco