Authentication servers (auth servers) are external sources of user accounts used for authorization in the UGMC web console. UGMC supports the following types of authentication servers: LDAP connector, RADIUS, and TACACS+. 6.5.1. LDAP Connector 6.5.2. RADIUS Authentication Server 6.5.3. TACACS+ authentication server ‹ 6.4. Certificate Management up 6.5.1. LDAP Connector ›