[pptp-server] Unsupported protocol errors from pppd?

[Patrick J. LoPresti]

Nate Carlson <natecars at real-time.com> writes:

> Is this a Win98-a box per chance?

No, NT4 SP6a.

> If it is, you need to grab the file 'dun40.exe' from Microsoft's web
> site and apply that. That's the problem I was having.. Win98-a
> encryption is borked out of the box.
 
Interesting; thanks for the tip.

We are still trying to track down what makes this happen.  It looks
like it *might* be triggered when the client lives behind a NAT (IP
masquerading) box of some sort.  I am having one of our users do some
experiments tonight.

 - Pat