[INDENT]Mensaje: Unhandled Error in Silverlight Application Code: 4004 Category: ManagedRuntimeError Message: System.Security.SecurityException: A security exception occured while trying to connect to the REST endpoint. Make sure you have a cross domain policy file available at the root for your server that allows for requests from this application. ---> System.Security.SecurityException ---> System.Security.SecurityException: Error de seguridad. en System.Net.Browser.BrowserHttpWebRequest.InternalEndGetResponse(IAsyncResult asyncResult) en System.Net.Browser.BrowserHttpWebRequest.<>c__DisplayClass5.<EndGetResponse>b__4(Object sendState) en System.Net.Browser.AsyncHelper.<>c__DisplayClass2.<BeginOnUI>b__0(Object sendState) --- Fin del seguimiento de la pila de excepciones internas --- en System.Net.Browser.AsyncHelper.BeginOnUI(SendOrPostCallback beginMethod, Object state) en System.Net.Browser.BrowserHttpWebRequest.EndGetResponse(IAsyncResult asyncResult) en System.Net.WebClient.GetWebResponse(WebRequest request, IAsyncResult result) en System.Net.WebClient.DownloadBitsResponseCallback(IAsyncResult result) --- Fin del seguimiento de la pila de excepciones internas --- en ESRI.ArcGIS.Client.Layer.OnInitializationFailed(EventArgs e) en ESRI.ArcGIS.Client.Layer.Initialize() en ESRI.ArcGIS.Client.ArcGISDynamicMapServiceLayer.MapServiceInfoInitFailed(Object sender, RestFaultEventArgs args) en ESRI.ArcGIS.Client.Services.MapService.CheckForFault(DownloadStringCompletedEventArgs e, Exception& ex) en ESRI.ArcGIS.Client.Services.MapService.wc_DownloadStringCompleted(Object sender, DownloadStringCompletedEventArgs e) en System.Net.WebClient.OnDownloadStringCompleted(DownloadStringCompletedEventArgs e) en System.Net.WebClient.DownloadStringOperationCompleted(Object arg)