AB sure.
Saw in the ICM 4.0 :
The integration of VMware Identity Manager with NSX provides the following benefits related to user authentication:
• Support for extensive authentication, authorization, and accounting (AAA) systems, including:
— RADIUS
— Smart cards and common access cards
— RSA SecureID
— LDAP and OpenLDAP based on Active Directory (AD)
• Enterprise SSO:
— Common authentication platform across multiple VMware solutions
— Seamless SSO experience
NSX has its own native LDAP and Active Directory integration, but VMware Identity Manager also offers this capability