Determining the number of user access licenses needed is simple. First determine the total number of users that will be accessing the network. Then purchase the equivalent number of user licenses.
For example, if you have 112 users all in one context who will be accessing resources on your network, you need to purchase a minimum of 112 licenses. Since user licenses are sold in quantities of 5, 10, and 25 license units, you need to purchase at total of a 115 license units