Dear Sir I am using FreeRadius version 2 what is running properly but I have one issue for server site. The problem is idel time problem. My radius attributes are Simultaneous-Use and idle-timeout. Simultaneous-Use = 1 idle-timeout = 300 These attributes are worked when client pc power off without account logout. These attributes are not worked when my radius server power off. Client accounts are can not login when my radius server up. How to check the sessions? How to fix the problem can you all help me? I want to be my server is auto disconnect the client accounts when server shutdown. Thanks Please