The following tools can be used to verify the availability of the LDAP server.
https://sourceforge.net/projects/ldapadmin/
or
https://sourceforge.net/projects/jxplorer/
Tools for Linux
Usefull commands
# Installation of the LDAP client: yum install openldap-clients # Parameter information: man ldapsearch # LDAP Bind test: ldapsearch -x -H ldap://apollo.jtel.local -b -D uid=andrey -W "dc=jtel,dc=com" ldapsearch -x -H ldap://localhost -b dc=testjb6,dc=jtel,dc=local -D "cn=admin,dc=testjb6,dc=jtel,dc=local" -w password