@arrgghh decided to reset all the APs, bit of a faff but looks like the easiest soloution, will forget about the ER605 I was given and replace with a Draytec, happy to look after my router with a...

I have 4 x EAP 615 APs and 2 x EAP670s in my home LAN, all working well until I tried to add a Router ER605 onto the app, encountered lots of issues to do with the subnet , I had to change to my home...