IGEL Linux v5 IGEL Linux v5 How-Tos Smartcard Authentication Current: Citrix XenDesktop Appliance Mode PDF Download PDF Download page Citrix XenDesktop Appliance Mode. Current page All pages Citrix XenDesktop Appliance Mode First configure the Smartcard authentication as described in Smartcard Authentication in Browser. Additionally:Activate Enable Citrix XenDesktop under Sessions > Appliance Mode.Enter the XenDesktop delivery server-URL.Check Enable Smartcard Login. ×