Hello,
First, I'm not a R/RStudio user at all. I'm a Windows admin with the task to configure R and RStudio on a multi-user Citrix environment. To identify users between the multiple sessions, we are using the Palo Alto Terminal Server agent which will allocate a range of ports for each user and use them to identify each users. That's then used to give limited and specific access to resources for each users.
The problem is that the TS Agent also intercept the localhost connection that's created when you start RStudio (process rsession) and RStudio then cannot connect to R. One possible solution to solve this problem is to have control on the ports used when this local session is started.
I have made multiple research on the Internet but I have been unable to find if/how you can change the ports that are used. I have found different config files but none that seem to allow me to fix a single port or a port range.
Any insights on the way to fix the ports for the rsession process so I can better control them? Or another way to look at the problem: do you know the port range used by R/RStudio when they communicate together through the rsession? I can simply avoid using these range with the TS Agent but from my tests, it looks like the port range is huge.