I can confirm I am facing the same issue in my setup as well.
I can connect ...

Contribution Date
Technology
Drupal
Contribution Project
Lightweight Directory Access Protocol (LDAP)
Contribution Details

I can confirm I am facing the same issue in my setup as well.

I can connect to the LDAP server (OpenLDAP) in the command line using

ldapwhoami -H ldap://localhost:389 -x

However entering the same in the LDAP module server settings causing the Binding issues check error log message.

Issue Status
Active
Contribution Author
binnythomas
Contribution Issue Link
Can not set LDAP Server Type to Active Directory
Contribution Link
https://www.drupal.org/project/ldap/issues/3151284#comment-13854423
Files count
0
Patches count
0