Citrix Gateway 12.1
Citrix Gateway consolidates remote access infrastructure to provide single sign-on across all applications whether in a datacenter, in a cloud, or delivered as SaaS. It allows people to access any app, from any device, through a single URL. Citrix Gateway is easy to deploy and simple to administer. The most typical deployment configuration is to locate the Citrix Gateway appliance in the DMZ. You can install multiple Citrix Gateway appliances in the network for more complex deployments.
Citrix Gateway Service
Citrix Gateway service provides secure remote access solution with a diverse Identity and Access Management (IdAM) capabilities, delivering a unified experience into SaaS apps, heterogeneous Virtual apps and Desktops, and so forth.