spma3
Thank you for your patient posts and suggestions. This is a totally frustrating issue. I have had an ATV2 for neearly a year and had this drop out problem early on until I connected the ATV to my Billion 7401 router via ethernet cable, Everythng then worked fine.
My main use has been streaming music via Airplay. I also stream video via Airplay from an app. That, too has started dropping with the latest OS.
With recent upgrades to iTunes, iOs and the ATV OS, the problem is back in spades. I often cannot see the iTunes library from the ATV and the remote app on Ipad and iPhone often refuses to find either device unless I restart.
Stopping and starting Home Sharing in iTunes makes no difference. To restore the connection I have to disconnect my PC from the wireless network and reconnect it again.
Sadly or otherwise, many of your suggestions with port forwarding and so on are beyond the scope of my technical capability. I think I can do it, but my router's settings look different and I am reluctant to fiddle too much--over the course of my life, unwanted fiddling has produced many unhappy results. I'm also not sure about the consequences of turning off a firewall on a Windows PC and am reluctant to do so. Indeed I'm not sure even whether you're referring to the router's firewall (which is not on) or the one on the PC.
For me, the real issue here is that Apple are selling a product that it claims 'just works'; one designed for non-expert users. It doesn't work properly and lots of people here over the past year attest to that.
I've no idea whether the problem is a simple one to fix. I doubt it or I suspect Apple would have done so by now. I find it strange, though, that a constant connection between PC ATV and iTunes is required for Airplay which, since recent OS upgrades refuses to work properly.
As I say, it is all very frustrating indeed and obviously far too complex for non-technical users.
Regards