VIM_Hosts Table - where does the info come from?

Hi

I'm doing a piece of work that is to enable the use of DRS/DPM within or environment.  I can run SQL scripts to update the main nodes details, but I have notices that in VIM_Hosts there are other pieces of information I would like to change/ update with the SQL Scripts.

namely:

What are the allowed values for the above fields, Ideally I'd like to be able to set these to a state that means unmanaged.

Thanks in advance

Simon