How do I configure Samba to use domain accounts for authentication?

The following is a bare bones smb.conf file that will authenticate users off of a domain controller. Keep in mind that if you wish to apply user/group permissions locally you should create identical user accounts on the linux system. These accounts do not need to have access, and it is advisable to set their shells to /bin/false.

Replace MACHINE with the name you wish your server to be ...