If you can get the permission, buy
this bookIt'll go a long way in helping you reach your goals.
I'll have to try testing later tonight, if I have time. But a cheap home router, linksys, with a box or 2 in the lan ports, and your attack box in the wan ports might work.
The problem with doing it across the internet, your service provider might turn you off. Explain that one. Yeah, I'm paying x a month for a second line that I can't use.