Just a few years ago, the diagram below was a common occurrence in the enterprise space:
The solution did provide secure remote access for users using SSL to connect back to the Citrix environment. But it also had several drawbacks:
Costly - the typical environment consisted of two load balancers, and at least two CAGs and two Web Interface servers.
Lots of hardware and software to maintain
Access Gateways or CSG servers (CSG runs on Windows which means Windows Updates, etc)
Citrix Web In... read more.