About user profiles
A user profile defines a set of parameters, such as a QoS policy, for a user or a class of users. A user profile can be reused when a user connected to the network on a different interface.
The user profile application allows flexible traffic policing on a per-user basis. Each time a user passes authentication, the server sends the device the name of the user profile specified for the user. The device applies the parameters in the user profile to the user.
User profiles are typically used for resource allocation per user. For example, the interface-based traffic policing limits the total amount of bandwidth available to a group of users. However, user-profile-based traffic policing can limit the amount of bandwidth available to a single user.