Ok, so FreeNAS with Open LDAP via Apple's OS X Server Open Directory is abandoned after much investment both time and financially. To get back on track with this system I installed a 2012R2 Domain Controller for authentication, single sign-on etc. with FreeNAS in this location knowing in the past with 9.2.x it was only moments to get it AD connected. Well "unable to find domain controllers" is all the farther I can get and searches come up with a bugs, fixed. then another bug same symptoms,...
FreeNAS unable to find domain controllers
FreeNAS unable to find domain controllers