what does Session-Octets-Limit exactly do?
How it is related to counters?
I thought freeradius sends a value(is defined in
DEFAULT) to the NAS and NAS limits users traffic
to this value in each session. 


> The NAS server is poptop vpn server. It seems that pppd can support
> Session-Octets-Limit.
> How can freeradius send  Session-Octets-Limit instead of Session-Timeout
> in
> auth-reply?


Use (sql)counter.

Ivan Kalik
Kalik Informatika ISP