Thank you for the observations. let me address them one by one:
- This configuration wasn’t done by myself. A friend did it for me a couple of years ago. So, tbh, I don’t even understand the concept of masquerading
But yes, there is a private network in-between site B and the Internet. I wrote it in the second post, but it wasn’t that obvious. I’m a guy with a graphical mind, so pictures speak better to me than written text. Here is a picture of how it worked previously, before my switch over to the RUTXR1 for site A