It seems to be sorted. I've marked the NAS as 'high priority' and that sorted it. I did try also to mark the telly as 'high priority' as well but the result of that was that the telly lost contact...

Thanks Kevin, I will try that and I will also try using an ethernet cable as a part of the config. You are right about my current config. I cannot link my telly to my node C without moving node C,...

I have three decos in mesh mode. I have a Samsung telly linked wifi to one of them (A - the one that is linked ethernet to my Virgin modem); I have a NAS (dlink) linked ethernet to another (C). If I...

All sorted - Thanks everybody for your suggestions and help. I think it was a mcafee problem but am uncertain which particular thing I changed sorted it!

Yes - they are both on the deco network. I tried pinging but could only do it one way. The reason for this is because the laptop with the calibre ebook library (windows 10) is reporting the deco...

Thanks Kevin, I've read the link in your message and I'm not sure that's what I'm after as that is about port forwarding for traffic between my network and across the internet. My problem is...