For other hams in the UK using Virgin, I am on Virgin Cable, and IP proto 4 works fine here. I had to use a separate Router and switch the supplied Mode/Router to Modem mode.
73, John G8BPQ
Brain wrote:
James is up and running now. Apparently his ISP (virgin) is filtering ip protocol 4. He verified this by a phone call to their support department and getting such information from a tier 3 tech.