I find myself in a situation where I need to route a few PPTP tunnels
through a NATing PF gateway. Because of the usage of GRE, I'm aware that I
need to enable GRE via sysctl, and that I'll need to run the connections
through a proxy.
However, I'm having a hard time digging up a proxy I've got confidence in.
I've tried pptpproxy:
<http://www.mgix.com/pptpproxy/>
and frickin:
<http://sourceforge.net/projects/frickin/>
But the former won't compile, and the latter doesn't instill a large amount
of confidence in me (not to mention that it won't fork to the background).
This is on a 3.9 system (or shortly before).
How are other people handling multiple PPTP tunnels?