Before you begin installing
               and configuring your software, you must create a set of required users
               and groups at the operating-system level, and you must designate a
               set of TCP/IP ports for the servers to use. This is the fourth of
               six tasks required to install and configure SAS Visual Analytics.
               
            
            
            
            
            
            
            
            
            
4. Create operating system users and groups and designate
                     ports.