Fwd: TKIP: replay detected:

Vincent Panel yohonet
Wed Dec 13 06:15:48 PST 2006


On 12/12/06, Dan Williams <dcbw at redhat.com> wrote:
> On Tue, 2006-12-12 at 09:53 +0100, Vincent Panel wrote:
> > Hi,
> >
> > I get a lot of these messages in my kernel log :
> >
> > kernel: TKIP: replay detected: STA=00:0b:0e:02:95:09 previous TSC
> > 0000000004a9 received TSC 0000000004a8
>
> What kernel and what driver are you using?

$ uname -a
Linux xxx.yyy.com 2.6.17-6mdv #1 SMP Wed Oct 25 12:24:51 MDT 2006 i686
Intel(R) Pentium(R) 4 CPU 3.20GHz GNU/Linux

> > I see a lot of people have the same problem, but I found no real
> > solution to this problem.
>
> Can you do some packet sniffing and figure out whether the TSC is really
> going backwards between messages from the AP to your STA?

I'll try to and post the results.

> If so, it's
> clearly an access point problem.  But before that, lets figure out what
> driver you're using and make sure it's not one of the ones that's under
> heavier development...
>
> Dan
>
> > I'm using wpa_supplicant-0.5.5 and found nothing in the changelog of
> > wpa_supplicant 0.5.6 which lets me think there's a improvement.
> >
> > I don't have access to the access point (it belongs to my company),
> > but I'm ready to test and provide you with any piece of necessary
> > information.
> > Thanks
> >
> > Vincent.
> > _______________________________________________
> > HostAP mailing list
> > HostAP at shmoo.com
> > http://lists.shmoo.com/mailman/listinfo/hostap
>
>
(Sorry dan, forgot to reply to all)




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