I can confirm that it was my o2 Wireless Box V that seemed to be causing the issue. For some reason it would randomly stop DNS forwarding requests from an attached wireless device. Very strange issue but luckily I spotted on another forum someone else having the same problem. I have swapped it for m...

This may have been a router issue. I definitely had the DHCP server turned off on the router but like most things with an o2 router, this doesn't necessarily mean it has done what you want it to. I used telnet to access the router and disable the dhcp and DNS server flushing both caches and have had...

So I have disabled the firewall and intrusion detection on my router. The router intrusion detection had quite a few UDP_Null entries which had been blocked but seem unrelated to this issue. I still had issues after disabling the firewall but it's too early to tell whether disabling intrusion detect...

Thanks for the reply. I did follow the Amahi documentation when installing. I have DNS and DHCP disabled on my router as I did previously with Fedora 14. This has only been an issue since reinstalling Amahi on a fresh Ubuntu 12.04 install. I have tried setting a static IP for a device that has stopp...

I am working around the issue currently. When a device cannot browse the web if I change the MAC address of the network card the DHCP server picks it up as a new device and assigns it a new IP address and I can browse the web again. It's a bit annoying having to do this every other day though so it ...

I recently transitioned from Fedora 14 to Ubuntu 12.04 when Amahi went stable. Nothing has changed in my setup apart from this and I didn't have this issue previously. I have DHCP and DNS turned off on my router and use my server to do this which works fine for the most part. When a laptop/tablet/ph...