protected void searchButton_Click(object sender, ImageClickEventArgs e)
 {
     RouterService routerService = new RouterService();
     List<RouterView> upnData = routerService.SearchData(searchText.Text);
     GridView3.DataSource = upnData;
     GridView3.DataBind();
 }
 /*
 Metodo que se utiliza cuando se presiona el boton de buscar
 */
 protected void searchButton_Click(object sender, ImageClickEventArgs e)
 {
     RouterService routerService = new RouterService();
     List<RouterView> upnData = routerService.SearchData(searchText.Text);
     //Llena la tabla de routers con la busqueda filtrada
     GridView3.DataSource = upnData;
     GridView3.DataBind();
 }