- **LDAP Port:** This is the port number on which the LDAP server is listening. The default port for LDAP is `389`, and for LDAPS (LDAP over SSL) it's `636`.
- **Scope:** This determines the scope of the search in the LDAP directory. It can be one (The entries immediately below the base DN), or sub (The entries immediately below the base DN).
- **Bind DN / Password:** The admin user name and password of your service account. This account is used to bind to LDAP to authenticate other users. It's often a user DN like `cn=admin,dc=example,dc=com`.
- **Username Attribute:** This is the attribute which contains the username. For example, `uid` or `sAMAccountName`. By default, it uses `uid` and `cn`. Here is a [discussion](https://github.com/rustdesk/rustdesk-server-pro/issues/140#issuecomment-1916804393) about this.
- **NoTLSVerify:** This determines whether to skip TLS certificate verification. It's recommended to leave this as false (i.e., perform certificate verification) unless you're sure about what you're doing.