All your questions have been answered above.
Advance policy routing is beyond the scope of this forum.
Even if you learn all about it, I don't think it can do what
you want it to ..
You should try setting up your own server and learn by doing.
FTR, `route 0.0.0.0 0.0.0.0` done correctly will have one of the following effects:
Done incorrectly .. well, your guess is as good as mine ..
