Hello, everyone, Thanks you all for your help. In my implementation, users have 3 states, 1. Need activation. 2. Enabled. 3. Disabled. So I use below method my my freeradiuis server. Update the attribute value to 3 status based on needs. It works. 1. Needactivation 2. Password 3. Disabled There're a couple of other solutions as people advised. I will try that needed. Thanks! Tom