When I connect from outside my firewall, everything works and I get authenticated almost immediately. From inside my FW or my customer's home WiFi LAN, it hangs on "verifying username and password" and ends up with Microsoft error 619, if connecting from Windows XP. Here are my configurati...

I am running a couple of 2.8 firewalls, and I have a client PPTP VPN set up. I am able to connect from the outside via a Windows or OS/X PPTP client and get on the network, as well as inside via my WiFi interface. However, it does not work when I am connecting from behind my MT firewall nor any of m...