LdapConnection Class
The LdapConnection class creates a TCP/IP or UDP LDAP connection to Microsoft Active Directory Domain Services or an LDAP server.
Assembly: System.DirectoryServices.Protocols (in System.DirectoryServices.Protocols.dll)
If the ClientCertificates property on the LdapConnection object and QueryClientCertificate property on the LdapSessionOptions object are both set, the certificate specified in the ClientCertificates property is ignored.
System.DirectoryServices.Protocols.DirectoryConnection
System.DirectoryServices.Protocols.LdapConnection
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.