did all of this: HOW IT'S DONE: Using T-DSL and Windows XP Home Edition on the Internet together (PART 3).
Only with the last step "Connection will be established via WAN ..."
After a short time I get the error message "Error 678: Remote computer is not responding".
I checked all the data entered, they are correct.
What else could I do?
Or did I install the internet incorrectly?
If so, I would ask for a simple explanation of how to do this with a LAN cable.
Oh yes, use Win Xp with SP1