@Vincent-TP okay, makes sense many thanks!

These are the 2 switches. I also noticed on both especially some (mostly IOT) devices appear as offline when they are definitely online. @Vincent-TP

@Julian2111 And something I noticed as well, both switches should support 802.1p though, the controller tells me it is unsupported (ignore the green ticked one). That is the configuration profile...

@Vincent-TP That's great to hear! I also noticed something eles, my SG3428X-M2 supports 802.1ab (LLDP/ LLDP-Med), at least what the german website says same for my SG2210P-V5.20. In the controller it...

@Vincent-TP A problem I found is the DHCP reservation. Until now I reserved for static devices IPs in my subnetwork range, but not in my dynmaic DHCP pool. With this update this is no longer...

@Theedoek That fixed it for me as well! "The Network Name used for DNS LAN supports only numbers, letters, and underscores, and does not support spaces, hyphens, or other special characters." Many...