NetworkCredential::Domain Property

// Create an empty instance of the NetworkCredential class.
NetworkCredential^ myCredentials = gcnew NetworkCredential( "","","" );
myCredentials->Domain = domain;
myCredentials->UserName = username;
myCredentials->Password = passwd;

// Create a WebRequest with the specified URL.
WebRequest^ myWebRequest = WebRequest::Create( url );
myWebRequest->Credentials = myCredentials;
Console::WriteLine( "\n\nUser Credentials:- Domain : {0} , UserName : {1} , Password : {2}",
   myCredentials->Domain, myCredentials->UserName, myCredentials->Password );

// Send the request and wait for a response.
Console::WriteLine( "\n\nRequest to Url is sent.Waiting for response...Please wait ..." );
WebResponse^ myWebResponse = myWebRequest->GetResponse();

// Process the response.
Console::WriteLine( "\nResponse received sucessfully" );

// Release the resources of the response object.
myWebResponse->Close();