Interlude At this point in time, roughly a week after we started working on this problem, we managed to get a replacement modem from Bezeq, one that actually works with linux "out of the box". However, our work is not done yet. In the course of our struggles to understand and solve the problem, I wrote patches for pptp, and updated the HOWTO, according to our findings. This was done in full collaboration and cooperation with the original author (Dani Arbel), in the spirit of open source development.