Does name mapping work if I don't mention mixed type security style ?
As per the 'Consideration 3' in the following Kb, yes it will work.
To be honest, User-mapping can work perfectly well without any entries in the vServer name-mapping tables "provided both Windows and UNIX user names match". Then mapping will be transparent as default user mapping will be leveraged.
Live Chat, Watch Parties, and More!
Engage digitally throughout the sales process, from product discovery to conﬁguration, and handle all your post-purchase needs.