Find answers to frequently asked questions about the changes to Lightweight Directory Access Protocol (LDAP).

LDAPS uses its own distinct network port to connect clients and servers. The default port for LDAP is port 389, but LDAPS uses port 636 and establishes SSL/TLS upon connecting with a client.

To maximize compatibility with older operating system versions (Windows Server 2008 and earlier versions), we recommend that you enable this setting with a value of 1. To explicitly disable the setting, set the LdapEnforceChannelBinding entry to 0 (zero).

Internet directory services, also known as LDAP services, are used to find e-mail addresses that are not in your local Outlook contacts. Directory services search directories on other servers to look up names and other information that can then be viewed in Outlook.

Der Standardport für LDAP ist Port 389, aber LDAPS verwendet Port 636 und richtet SSL/TLS ein, wenn eine Verbindung mit einem Client hergestellt wird. Mithilfe von Kanalbindungstoken wird die LDAP-Authentifizierung über SSL/TLS vor Man-in-the-Middle-Angriffen sicherer.

LDAP-kanalbinding og LDAP-signering giver mulighed for at øge sikkerheden for kommunikation mellem LDAP-klienter og Active Directory-domænecontrollere.

Standardporten för LDAP är port 389, men LDAPS använder port 636 och upprättar SSL/TLS när du ansluter med en klient. Kanalbindningstoken hjälper till att göra LDAP-autentisering över SSL/TLS säkrare mot man-in-the-middle-attacker.

El enlace de canales LDAP y la firma LDAP proporcionan formas de aumentar la seguridad de las comunicaciones entre clientes LDAP y controladores de dominio de Active Directory.

O enlace de canal LDAP e a assinatura LDAP fornecem formas de aumentar a segurança das comunicações entre clientes LDAP e controladores de domínio do Active Directory.

LDAPS maakt gebruik van een eigen unieke netwerkpoort om clients en servers te verbinden. De standaardpoort voor LDAP is poort 389, maar LDAPS gebruikt poort 636 en brengt SSL/TLS tot stand bij verbinding met een client.