Client Configuration – Mozilla

Choose “Edit-Preferences” from menu and choose “Mail & Newsgroups – Addressing” in the left box
Select “directory server.” Click “Edit directories” and click “Add”
Enter an arbitrary name in “name,” put your server name in “host name,” and enter appropriate values for “base dn” and “port number”
No “bind dn” results in anonymous bind (good)

Choose “Edit-Preferences” from menu and choose “Mail & Newsgroups – Addressing” in the left box