HaloMods "Classic" Read-only Archive

ok i see im an idiot i havent even moded yet ... im new to this so i really dont have a clue what im doing ... im mostly looking for help and if there is a link that you could tell me that has a tutorial or something on this that would be awsome.

i am trying to install the halo nmp and when it asks for the IP adress im not sure if i put my computers internet IP or find an IP off the xbox(and where to find it if on hte xbox) ... i dont know what i put in for username or password either(thinkin i put in my XBConnect username and password?)... ...