IGEL OS 11.08.330 IGEL OS Articles Citrix Connecting to a Citrix Farm Current: Appliance Mode PDF Download PDF Download page Appliance Mode. Current page All pages Appliance Mode Connecting Citrix via Selfservice:Click Sessions > Appliance Mode in the configuration tree of the IGEL setup.Select Citrix Self-Service under Appliance mode.Enter the URL of the delivery server.Click OK to save the changes and close setup.Follow the instructions on the screen. ×