@Vincent-TP yes thats the ALE Switch you are pointing to. I manually set it as Root-Device in v5.15. but its not related to this switch. i disabled lldp on the switch, but topology is still broken....

Hi, changing the topology root was also availble in the v5. So its not new. Daniel

@Vincent-TP i think there is something wrong with the calculation within the controller. the complete setup was working without any issues in v5.

after i disabled the lldp for all AP´s (network config->site settings->eap lldp) my topolgy is ok. after enabling it again, topology is broken. so its something wrong with lldp calculation with the...

hi, i rebooted all devices multiple times. also in your suggested order. it does not help. my controller is software based and runs on proxmox. the proxmox host is connected to the OS6360, the first...

i confirm lldp ist enabled on all devices. i will send you a pm with a manually created topology map. for now, as you can see the controller calculate the accesspoint as uplink devices. thats ok for...