can u completely not send any traffic or is this a random drop. If
random there could be interference causing replay counter mismatch.
This may force AP to drop the packet,  the ap may de authenticate
client if it sees continuous stream of such packets in a short
interval and force client to drop existing sessions like ftp.

Please try changing the channel. If the client and AP are both A
capable please try using the A band as there are more non overlapping
channels and u may be able to find a channel with low interference.



On Thu, Dec 16, 2010 at 10:46 PM, Justin V. <v...@yeaguy.com> wrote:
>
> I keep seeing my wlan0 interface go down..  I suspected a faulty wifi
> router.. i changed that out..
>
> Ive tried using WEP and WPA.  Currently using WPA.
>
> Here are the logs Im seeing..
>
> Dec 16 07:47:57 yeaguy wpa_supplicant[9492]: CTRL-EVENT-DISCONNECTED -
> Disconnect event - remove keys
> Dec 16 07:47:57 yeaguy kernel: wlan0: link state changed to DOWN
> Dec 16 07:47:57 yeaguy wpa_supplicant[9492]: CTRL-EVENT-SCAN-RESULTS
> Dec 16 07:47:57 yeaguy wpa_supplicant[9492]: Trying to associate with
> 00:22:6b:66:bf:74 (SSID='vicnet' freq=2462 MHz)
> Dec 16 07:48:07 yeaguy wpa_supplicant[9492]: Authentication with
> 00:22:6b:66:bf:74 timed out.
> Dec 16 07:48:07 yeaguy wpa_supplicant[9492]: CTRL-EVENT-SCAN-RESULTS
> Dec 16 07:48:07 yeaguy wpa_supplicant[9492]: Trying to associate with
> 00:22:6b:66:bf:74 (SSID='vicnet' freq=2462 MHz)
> Dec 16 07:48:18 yeaguy wpa_supplicant[9492]: Authentication with
> 00:22:6b:66:bf:74 timed out.
> Dec 16 07:48:20 yeaguy wpa_supplicant[9492]: CTRL-EVENT-SCAN-RESULTS
> Dec 16 07:48:20 yeaguy wpa_supplicant[9492]: Trying to associate with
> 00:22:6b:66:bf:74 (SSID='vicnet' freq=2462 MHz)
> Dec 16 07:48:20 yeaguy wpa_supplicant[9492]: WPA: EAPOL-Key Replay Counter
> did not increase - dropping packet
> Dec 16 07:48:20 yeaguy wpa_supplicant[9492]: Associated with
> 00:22:6b:66:bf:74
> Dec 16 07:48:20 yeaguy kernel: wlan0: link state changed to UP
>
> Given the errors seen what would be the best debug to use??
>
> wlandebug or tcpdump ??
>
> I went ahead and enabled since my logs are complaining about association and
> authentication..
>
> yeaguy# wlandebug -i wlan0 auth+assoc
> net.wlan.0.debug: 0x0 => 0xc00000<assoc,auth>
> yeaguy#
>
>
> Any tips would be appreciated.. I have an end user continually complaining
> of disconects over FTP..
>
>
> Thanks,
>
> justin v
>
>
> _______________________________________________
> freebsd-questions@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"
>



-- 
Best  Regards,

Mubeesh Ali.V.M
_______________________________________________
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"

Reply via email to