Citrix Xen App Firewall Ports / Citrix ICA Ports Firewall

Written by Allen White on. Posted in Citrix


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


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

1604 -ICAbrowser (Citrix ICA)1494 – Citrix XenApp Independent Computing Architecture (ICA) thin client protocol.

2598 -Session Reliability Service

1603 is not needed if you are going to run the session reliabilty service.



Allen White

Allen is a Technical Consultant for an IT company in the North East of England and holds the following accreditations. MCSA, MCSE, MCTS, MCITP, CCA, CCSP, VCP 4,5 and HP ASE, AIS - Network Infrastructure. Backup Academy Certified. I run this site in my spare time so if I help you then PLEASE take the time to share using the share tools on the site.

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