There are several tools that can be used to query an LDAP server, including:
1. Command line tools such as ldapsearch and ldapmodify. These tools are often included with LDAP server software or can be downloaded separately. They allow users to query and modify LDAP directory data using command line instructions.
1. LDAP browser tools such as Apache Directory Studio, JXplorer, and Softerra LDAP Browser. These graphical user interface tools allow users to visually browse and edit an LDAP directory, as well as perform complex search queries.
1. Programming languages such as Java, C, and Perl that provide LDAP client APIs. These APIs allow developers to write scripts or applications that can interact with an LDAP server programmatically.
1. Microsoft Active Directory Users and Computers (ADUC) is a tool used primarily in Windows Servers to manage users, groups, and computers within a domain. It can be used to make queries on LDAP servers.
To query an LDAP server using any of these tools, users must have appropriate access credentials and connection settings for the server. Once connected, users can perform search operations to retrieve data from within the LDAP directory, compare LDAP data from different entries, or modify entries as allowed.