I am a complete linux newbie and i want to set up a linux firewall with Mandrake 8...how do i even freakin start...right now i have 4 comps connected to a switch and they are all sharin a DSL connection..and i want a strong firewall besides my Zone ALarm Pro...also what is the best old hardware to use to build this linux box..i want eveything to be supported right out the box cause i dont know how to recompile