DX NetOps Spectrum is capable of integrating with Microsoft LDAP and users can log in through Active Directory.
All supported DX NetOps Spectrum releases
You can specify the CA Spectrum LDAP settings on the OneClick home page. As a CA Spectrum administrator, you can specify the appropriate values in the LDAP server settings section.
Follow these steps:
How to configure Spectrum to authenticate with Secure LDAP (LADPS)