how the AD user can log in fba site

how can FBA site owner who is AD user, can log into FBA site? do we need to run the User Profile S开发者_JS百科ynchronization Service from central administration ?

You need to extend the web application in the intranet zone and set windows authentication for that particular zone. You can continue to have FBA for the default zone. The portal users will use the default zone whereas you can use the intranet zone to log in using your windows accounts.