help: creating a server

[Stallion]

i've created on in America's Army but thats it. Whats the files name? what are my options? or should i use a program to create a server? Then which program? What other programs should i install to help admin my server? A message thing? My AIM is HisPain4M3 and my email is SSRecruter@hotmail.com
if someone could please help let me know!