Citrix Xen App Firewall Ports / Citrix ICA Ports Firewall

Problem

Your setting up Citrix Xen App and you want to know the Citrix Xen App ports /citrix ica firewall ports are so you can open them in your firewall and maybes set up a redirect to you citrix server internally

.
This is simple to answer but never-less people seem to keep asking the question

Resolution

The Citrix Xen app ports you require opening on your firewall are