In a case much like this, I set up a role-mapping rule to map users with a specific agent string to a role with only default session and UI settings and no resources. Of course, I specify that the processing of role-mapping rules should not stop with that assignment. So, if you had a role-mapping rule which mapped any user with an iPad agent string to role "iPad User", you could then search using Splunk for messages with that string in them. If you only select the "authentication successful" or some other message that would occur only once per session, you can count them to get the number of iPad sessions, and count unique user names to see how many users logged on with iPads that week. Ken
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