session tracking

I have read over the docs but haven't found a clear way to turn off session tracking. I just want the radius server to give an Accept or Reject for user auth (which I have working with mysql) and not track the session (start/stop records etc...) Thanks Jeremy - List info/subscribe/unsubscribe? S

Allowing same user multiple logins simultaneously....

I'm trying to allow a user to be able to login twice, simultaneously (with dynamic IPs). However, everytime they try to login in the second time, we get the following errors Feb 10 17:28:42 tnt 1/6: [1/6/70/0] LAN security error, user [MBID 875; ] [user] Feb 10 17:28:43 tnt 1/17: [1/6/70/0] Call T