Strange error log: NAS restarted

[Alan DeKok]

Dinh Pham Cong wrote:
> Thanks,
> 
> I already created a file named radutmp but I still see no message there.
> The message "Info: rlm_radutmp: NAS ggsn-add1 restarted (Accounting-On
> packet seen)" appears again and again. Does it mean that NAS server
> restarted continuously or it is just rlm_radutmp behavior when its
> message can not be logged?

  It means that the server didn't respond to the NAS, so the NAS is
re-transmitting the same packet.

  Alan DeKok.