Windows version: Giving the execute permission for ldifde command to the running user of Web server.
Linux version: ldapsearch command should be ready to use (openldap-clients should be installed）
* We've tested openldap-clients version "2.2.29-1" and "2.3.27-8".
Solaris version: ldapsearch command should be ready to use (SUNWlldap should be installed）
[Directory Service List]
This section describes the directory services that are used in Denbun's Address Book.