Thanks for reply, For OC200V2 i´m running actual firmware 5.6.4 from 1st Nov. 2022 See here: https://community.tp-link.com/en/business/forum/topic/245226 As described in release notes here:...

Hi Fae, updated my OC200 V2 Controller to new hardware-firmware-controller cause mDNS support. Furthermore there is an ER605 V2 2.0.1 as gateway/router and an SG3824X V1 1.0.3 in my network and 3 x...

@Fae +1 for local DNS resloving. Can´t be so hard to implement and not so far from MDNS what´s suspect in Q2 ´22. For me it´s the only reason after changing from another big sdn vendor to AVM Fritz...