Environment: McAfee Email Gateway 7.x
Open the Appliance Management Console
Browse to Email, Group Management, Directory Services
Click Add Server
Configure the Base Settings for
Server Added of the LDAP Server to be queried
Server Port (Default is port 389)
McAfee recommends to disable Referrals if not being used.
Note there are various options such as Cache Result to keep the results for LDAP Queries local on the appliance.
To Test the Query to verify LDAP is working by Selecting List of Groups
Click Test Query
Click Perform LDAP Query
Apply the Changes