What commands must I type in the dev. Console?

What commands must I type in the console for unlimited ammo and
low gravity. I want that for a PRIVATE MATCH or in a big match too?

What command must i type in?


Thanks!
heres the list, but what's mean cheat protected?
I don't check this list!

http://www.**********.com/luckey/console_mp.txt

how did u get the console? can u tell me thanks ill know codes give me console and ill tell u codes