I am attempting to see if I can connect over the internet from another ISP to my Virgin Broadband connected PC.
This post is intentionally ignoring the security aspects inherent in such a set up and is concentrating on the communications issues involved in connecting from a remote internet site to my home PC.
The experiment I was trialling was to attempt to use Windows Remote Desktop Connection (RDC) to connect to the PC. I obtained the IP address of the Cable Modem which was in the 82.X.X.X range.
Attempting an RDC session setup failed. A ping to the network 82.X.X.X address also failed. I was then subsequently informed by Virgin helpdesk staff that yet another address range was in use which was the network 10.X.X.X range.
This immediately led me to believe that there is another layer of Network Address Translation in the Virgin network over and above that of my PC and the Cable Modem, and was between the Network ten address assigned to the Cable Modem and the Virgin Internet gateway.
Can anyone confirm if this is the case and what (if any I suspect) solution there to the remote access from a different ISP problem I am trying to address.
Thanks in anticipation.