On 26 Oct 2012, at 13:53, Phil Mayers <p.may...@imperial.ac.uk> wrote:
> All, > > We are having a problem with our Cisco lightweight wireless since a recent > firmware upgrade. I am delving into it, and will probably open a TAC case, > but in the meantime I need a solution. > > The specific issue is that the NAS is sending interim accounting very, very > frequently, in violation of the spec, its own config, and the > Acct-Interim-Interval. > > My suspicion is that the device is sending an accounting update whenever some > internal "update" occurs (e.g. migrate to a new AP) and that this is an > unintended side effect of some internal changes. > > This is killing our SQL database :o( > > Until I can get this fixed, can anyone think of an easy way to throw away > interim accounting requests for a given "key" and time window? I'm wondering > if rlm_cache can be made to do it? It can, see wiki :) http://wiki.freeradius.org/modules/Rlm_cache In fact it documents your *exact* use case with config examples and everything. *twilight zone music* -Arran - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
