System is like that:
Villa door station HIKVISION DS-KV8413-WME1(B), FW V2.2.53_210907
4 Indoor stations HIKVISION DS-KH8350-TE1, FW V2.1.32_210926
Same PoE Switch for all 5 devices
After installation everything works perfectly, but after some time something went wrong:
I could watch from...