LDAP-based security for 
               		Enterprise Server through the MLDAP ESM Module now supports additional options for configuring user groups. User groups are typically used
               to assign access permissions for resources controlled by 
               		Enterprise Server. 
               	 
            
 
            	 
            In earlier releases of 
               		
Enterprise Server, user groups used the 
               		
microfocus-MFDS-Group LDAP object class. Group members were specified using 
               		
microfocus-MFDS-Group-Member, a multi-valued attribute, where each value is an enterprise server user ID. 
               		
               
Note: A user ID is typically the LDAP Common Name, or CN, of a user object, though a different attribute can be configured for the
                  user ID. 
                  		
               
 Members could also be group names, specified as 
               		
X group or 
               		
group 
                  		  X, to indicate nested groups. 
               	 
            
In 
               		Enterprise Server 3.0 Patch Update 9, 
               		Enterprise Server 4.0 Patch Update 1, and later, administrators can configure the 
               		MLDAP ESM Module to obtain group information from the LDAP server in one of four ways: 
               	 
            
 
            	 
             
               		 
               		  
               - Micro Focus groups 
                  		  
               
- This is the original mechanism described above, with 
                  			 microfocus-MFDS-Group objects specifying members as user IDs in the 
                  			 microfocus-MFDS-Group-Member attribute. 
                  		  
               
- Active Directory groups 
                  		  
               
- When this option is selected, group membership is determined by using objects of the LDAP 
                  			 group class and its 
                  			 member attribute. Members are specified as LDAP Distinguished Names (DNs) of user objects. This is how Microsoft represents Windows
                  user groups in Active Directory, so this mode enables the use of Windows domain groups for enterprise server security. 
                  		  
               
-  Custom groups 
                  		  
               
- In this mode, an arbitrary LDAP class name and membership attribute name can be configured. Group members can be any combination
                  of user ID, group name with the "group" prefix or suffix, and user or group Distinguished Name (DN). This is similar to the
                  
                  			 Micro Focus groups mode, except the class and attribute name can be configured and members can be identified by its DN. 
                  			 
                  Note: Since DNs are unambiguous, DN group members (for nested groups) do not use the "group" prefix or suffix. 
                     			 
                   
-  Combined mode 
                  		  
               
- This tells the 
                  			 MLDAP ESM Module to look for both AD groups and custom groups. This enables you to use existing AD groups in conjunction with Windows users,
                  while also adding some groups solely for 
                  			 Enterprise Server.