So, I set up a LAN DNS for my CCTV and to direct to the controllers IP address. They worked for a good few weeks, but out of no where havbe started redirecting to "http://leere.seite/" I have deleted

Hi guys, I am in the midst of planning a full Omada network upgrade for our office, which currently runs on just basic FTTC broadband with no management. My planned set up is an ER605v2 routing going