Thanks a lot, Pavel.
I will try rebuild my lab to try reproduce that behavior.
> > I´m sorry if is not new, but I think I found a ¨feature¨ in madwifi
> > drivers (I suppose). I had try 3 differ distros and I get the same result.
> > When I run `iwlist ath0 scan´ it´s showed some networks, but if
> > I turn off anyone, iwlist still showed that essid for hours.
> MadWifi has cache, but the expiration time is 2 minutes. Entries are
> also purged if they fail to appear in two scans in a row. I haven't
> seen an expired entry being reported for hours.
> Pavel Roskin