how to use ftp

i known ftp litile bit file trnsfer protocol.but i want to known how i use ftp in my 60 pc network .what is command used in ftp .how i configure ftp server .how i use ftp server in my network. plse help me .plse tell me all detail via email on mdjameer@yahoo.com.i am very thankful to taht person who will give all detail.plse help me