On Tue, Oct 13, 2015 at 5:06 PM, yick xie <yick.xie at gmail.com> wrote: > Hi > Recently I just deployed the freeradius to auth and account the users. > Occasionally it was found that the ocserv didn't send terminate signal > to freeradius server while actually the client already disconnected. > The radius system would treated it as an online user, just for the > acctstoptime is NULL; Which version of ocserv is that? > sec-mod: temporarily closing session for xxx (session: OSYo5) > main: 198.2.254.144:54226 user disconnected > main: termination request received; waiting for children to die > radius-auth: sending session interim update What is the actual scenario that cases the problem? Is see here that you are shutting down the server; do you see that problem on server shutdown or there is some other scenario? regards, Nikos