<add name="LdapMember" type="Microsoft.Office.Server.Security.LdapMembershipProvider, Microsoft.Office.Server, Version=16.0.0.0, Culture=neutral, PublicKeyToken=*******" server="*****" port="389" useSSL="false" userDNAttribute="distinguishedName" userNameAttribute="sAMAccountName" userContainer="DC=***,DC=*****" userObjectClass="person" userFilter="(ObjectClass=person)" scope="Subtree" otherRequiredUserAttributes="sn,givenname,cn" />