heyya guys & gals any one no how to make a firewall server because i am about mid way in starting up my web hosting co. but i will looking at a vid on youtube and i have noticed loads of people have firewall server im like wtf is that and i found out that there a good thing to have if you as going to becuase doing filesharing and storage as well and web hosting because it helps out on hacking and stuff so if anyone no's how to make one can you tell me what i need as in hardware and software thanks