How to Connect to QlikSense Server with windows authentication using .net SDK in web application?

[lavanyaravilla]

Actually we are tring to access qlikSense server without passing passing Network Credendential .But its giving us error saying "Connection lost after 4 attempts...". So, with network credentials able to connect and retrieve all sheets in different apps.

Why am i not able to connect to Qlik in windows. Do we need to specially config something.

Can anyone please help me in this.

using (var location = Location.FromUri(new Uri(@"http://xlcqliksenseqa.r02.xlgs.local/sense")))
{

location.AsNtlmUserViaProxy(certificateValidation: false);
//location.AsDirectConnection(userDirectory: "R02", userId: "A019046", extendedSecurityEnvironment: false);
//location.AsDirectConnection("R02", "A019046");
// location.AsStaticHeaderUserViaProxy("A019046", null, proxyUsesSsl: true);
 location.AsNtlmUserViaProxy(proxyUsesSsl: false, loginCredentials: new NetworkCredential("username", "pwd","domain"));
foreach (IAppIdentifier appIdentifier in location.GetAppIdentifiers())
{

}

}