Hi
Abdusamad,
Check this command to verify if the LDAPS connection is working properly: openssl s_client -connect XXX-XX-XX.xxxxxx.local:636. This should return the certificate chain from the LDAP server. If it fails with something like write:errno=104, it usually means the server is not accepting the SSL connection—possibly because LDAPS is not enabled or there's no certificate configured. Also, make sure the port is open and accessible.
You can test it with: nc -zv XXX-XX-XX.xxxxxx.local 63 If the port is closed, the issue is likely network-related (firewall, misconfiguration, or LDAPS not listening).