There are a few, but these links should get you started and hint at future keywords for search. The first link is the one I was thinking of, but there are more. YMMV with link 3 (samba wiki).

1. https://support.apple.com/en-us/102010

2. https://support.apple.com/en-us/102050

3. https://wiki.samba.org/index.php/Configure_Samba_to_Work_Bet...