It is possible to authenticate over LDAP(s) (Azure AD services) for guest accounts?
For member accounts authentication working well.
Is it possible to authenticate over LDAP(s) (Azure AD services) for guest accounts?
As suggested by JamesHamil:
LDAP auth for guest accounts
. Azure AD does not support LDAP directly and it requires you to use Azure Active Directory Domain Services
. And it does not support guest users.