Block ports On big networks

[hitasb]

hey guys i don't know am i posting this question on right place or not .
recently i'm working for a company and when i did penetration testing and i find out that so many ports are open now the question is whats the best solution to Block ports in Big networks like companies please reply if you have any experiences in this field .
Regards HiTaSb

[purehate]

No you are not posting in the right place. This forum is to support backtrack linux.