A.
Define a special identity certificate with multiple groups that are defined in the certificate OU field that will grant the certificate holder access to the named groups on the login page.
B.
Under Group Policies, define a default group that encompasses the required individual groups that would appear on the login page.
C.
Under Connection Profiles, define a NOC profile that encompasses the required individual profiles that would appear on the login page.
D.
Under Connection Profiles, enable group selection from the login page.