@Paul_FM Further to my investigations, when I run traceroute from the Controller to google.com I get a BAD ADDRESS error. But traceroute to an IP address works.

Thanks for the respones The Gateway CISCO is provided by the ISP. This is connected to a TP-Link router (for DHCP) which I've aready set the DNS to 1.1.1.1 & 1.0.0.1 Paul

Hi folks hope you can help. On Friday, possibley due to bad weather, our service went down. I was able to restart but most folks couldn't access the internet and the controller was showing as offline...

@Clive_A Thanks for taking the time for a detailed reply. My subnet is currently 225.225.225.0 However I noticed that the range was configured to run from 1.100 -> 1.254 limiting me to 154 - I've...

Hi Folks I'm having a recurring and somewhat frustrating issue. I have an office network with wired and wireless devices (connected via 3x EAP620). On average there is about 145 connected clients....

Thanks everyone for your input, I was able to get this resolved last night. The main issue was that the BT router's default IP was conflicting with my site's. I disconnected the BT router from the...