Blog Archives

Brian Madden Writes about PortICA (XenDesktop ICA)

Posted on April 16, 2008 by Jeff Muir

Brian Madden was in Sydney recently and got the chance to gather more detail about PortICA from the actual developers. As expected, he has taken the time to summarize his findings in a recent post about PortICA. It is a…

Two Port ICA

Posted on March 14, 2008 by Jeff Muir

When a Citrix ICA client connects to a Citrix Presentation Server, it either uses TCP/IP port 2598 or port 1494. Port 2598 is used with session reliability and internally it uses SSL with the Citrix CGP protocol. The communication over…