The UDP ports should already be open in the Windows Firewall.Adaptive Transport is disabled by default, but can be enabled in the Citrix Policy setting HDX Adaptive Transport.Each value is detailed in the accompanying Word document.Customer Experience Improvement Program (CEIP) is enabled by default. Also see CEIP at Citrix Insight Services at Citrix Docs. The Connection Quality Indicator tells the user the quality of the connection.CTX212439 Desktop Session Stuck in Pre-Logon State with Message “Please wait for the Local Session Manager”: Some environments will not accept the default port 80 for Virtual Delivery Agent registration, even though registration is authenticated and encrypted on port 80. Several people in Citrix Discussions reported the following issue: If you see a message about RD Licensing Grace Period has expired even though RD Licensing is properly configured, see Eric Verdumen No remote Desktop Licence Server availible on RD Session Host server 2012.To change the port, do the following on the Virtual Delivery Agent: To enable Framehawk, see On 2012 R2 and newer RDSH, the only way to configure Remote Desktop Licensing is using group policy (local or domain). The solution was to delete the REG_BINARY in HKEY_LOCAL_MACHINE\SYSTEM\Current Control Set\Control\Terminal Server\RCM\Grace Period only leaving the default.When Citrix Virtual Delivery Agent is installed on a machine, non-administrators can no longer RDP to the machine.
Notification display settings lets you customize the user notifications, or disable them.Citrix periodically releases Cumulative Updates for LTSR versions of VDA.