Re: wpa_supplicant drops connection frequently
On Thu, May 03, 2012 at 03:24:18PM +0800, Yuanle Song wrote:
> In the last two days, my wireless connection is very unstable. It drops
> every few minutes and when it is connected, it's very slow and
> unusable. Could you help me to debug this problem?
>
> Here is the hardware, software and network info:
> - thinkpad x201 with Intel Corporation Centrino Advanced-N 6200
> (used non-free firmware)
> - Debian GNU/Linux 6.0.4 (squeeze)
> - wpasupplicant 0.6.10-2.1
> - wireless AP with SSID "1216" is provided on a TP-LINK router.
> using WPA2-PSK security.
>
> Here is some of the non-debug outputs:
> - seesion 1
> # /sbin/wpa_supplicant -i wlan0 -c /home/sylecn/texts/config/wpa_current.conf
> Trying to associate with d8:5d:4c:58:2a:32 (SSID='1216' freq=2437 MHz)
> Associated with d8:5d:4c:58:2a:32
> WPA: Key negotiation completed with d8:5d:4c:58:2a:32 [PTK=CCMP GTK=TKIP]
> CTRL-EVENT-CONNECTED - Connection to d8:5d:4c:58:2a:32 completed (auth) [id=2 id_str=nantong-1216]
> WPA: Invalid EAPOL-Key MIC when using TPTK - ignoring TPTK
> WPA: Invalid EAPOL-Key MIC - dropping packet
>
> - session 2
> # /sbin/wpa_supplicant -i wlan0 -c /home/sylecn/texts/config/wpa_current.conf
> Trying to associate with d8:5d:4c:58:2a:32 (SSID='1216' freq=2437 MHz)
> Associated with d8:5d:4c:58:2a:32
> WPA: Key negotiation completed with d8:5d:4c:58:2a:32 [PTK=CCMP GTK=TKIP]
> CTRL-EVENT-CONNECTED - Connection to d8:5d:4c:58:2a:32 completed (reauth) [id=2 id_str=nantong-1216]
> WPA: EAPOL-Key Replay Counter did not increase - dropping packet
> WPA: EAPOL-Key Replay Counter did not increase - dropping packet
> WPA: Invalid EAPOL-Key MIC - dropping packet
> WPA: EAPOL-Key Replay Counter did not increase - dropping packet
> WPA: EAPOL-Key Replay Counter did not increase - dropping packet
>
> google did not turn too much helpful information, but did suggest a
> debug run of wpa_supplicant. So I did a debug run using -ddt and also
You may have better luck here:
http://lists.shmoo.com/mailman/listinfo/hostap
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