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Date:      Tue, 16 Mar 2010 10:13:25 -0400
From:      Alex <alex323@gmail.com>
To:        freebsd-mobile@freebsd.org
Subject:   Weird disconnect problems on 8.0-RELEASE
Message-ID:  <20100316101325.291b6523@gmail.com>

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Hi. When attempting to use wireless at a friend's house I experience
trouble when trying to view some pages. Sites like youtube work
properly, but when navigating to other pages I get disconnected
from the access point. This effect is reproducible every time and
happens simply by going to Opera and hitting "Refresh" on that specific
page:

Refresh the trouble-causing page:
Mar 16 09:50:26 orion wpa_supplicant[82762]: CTRL-EVENT-DISCONNECTED -
Disconnect event - remove keys

And then after a few seconds it reconnects and stays connected. This
behavior does not exist on a wired connection. I have an RTL8192SE and
am using NDIS along with drivers supplied by Lenovo.

Does anyone know why this might be happening? All other wireless
devices work fine with the AP. Moreover, at my own house I have trouble
loading the same pages I do here at my friend's house.

Attached is the output from wireshark when the problem occurs.

-- 
Alex

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No.     Time        Source                Destination           Protocol In=
fo
      6 0.137953    192.168.1.187         xx.xx.xx.xx          HTTP     POS=
T /admin/reports/updates?destination=3Dadmin%2Freports%2Fupdates HTTP/1.1  =
(application/x-www-form-urlencoded)
      7 0.516486    192.168.1.187         xx.xx.xx.xx          TCP      [TC=
P Retransmission] [TCP segment of a reassembled PDU]
      8 1.073500    192.168.1.187         xx.xx.xx.xx          TCP      [TC=
P Retransmission] [TCP segment of a reassembled PDU]
      9 1.986520    192.168.1.187         xx.xx.xx.xx          TCP      [TC=
P Retransmission] [TCP segment of a reassembled PDU]
     10 3.611553    192.168.1.187         xx.xx.xx.xx          TCP      [TC=
P Retransmission] [TCP segment of a reassembled PDU]
     11 6.456910    xx.xx.xx.xx          192.168.1.187         TCP      htt=
p > 26893 [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D8326 Len=3D0 TSV=3D204051367 TSE=
R=3D218896920
     12 6.660624    192.168.1.187         xx.xx.xx.xx          TCP      [TC=
P Retransmission] [TCP segment of a reassembled PDU]
     13 11.629732   192.168.1.187         xx.xx.xx.xx          TCP      [TC=
P Retransmission] [TCP segment of a reassembled PDU]
     14 13.626771   192.168.1.187         xx.xx.xx.xx          TCP      156=
14 > http [RST, ACK] Seq=3D1 Ack=3D1 Win=3D8326 Len=3D0 TSV=3D219015270 TSE=
R=3D2086178604
     15 18.054481   xx.xx.xx.xx          192.168.1.187         TCP      htt=
p > 24102 [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D8326 Len=3D0 TSV=3D330362173 TSE=
R=3D218958607
     16 18.458801   xx.xx.xx.xx          192.168.1.187         TCP      htt=
p > 24102 [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D8326 Len=3D0 TSV=3D330362577 TSE=
R=3D218958607
     17 19.066468   xx.xx.xx.xx          192.168.1.187         TCP      htt=
p > 24102 [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D8326 Len=3D0 TSV=3D330363185 TSE=
R=3D218958607
     18 20.082475   xx.xx.xx.xx          192.168.1.187         TCP      htt=
p > 24102 [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D8326 Len=3D0 TSV=3D330364201 TSE=
R=3D218958607
     19 21.366943   192.168.1.187         xx.xx.xx.xx          TCP      [TC=
P Retransmission] [TCP segment of a reassembled PDU]
     20 21.914731   xx.xx.xx.xx          192.168.1.187         TCP      htt=
p > 24102 [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D8326 Len=3D0 TSV=3D330366033 TSE=
R=3D218958607
     21 24.437412   192.168.1.187         xx.xx.xx.xx          TCP      330=
41 > http [FIN, ACK] Seq=3D1005 Ack=3D1 Win=3D66608 Len=3D0 TSV=3D219026080=
 TSER=3D1650959271
     22 24.453545   xx.xx.xx.xx          192.168.1.187         TCP      [TC=
P Dup ACK 5#1] http > 33041 [ACK] Seq=3D1 Ack=3D884 Win=3D66608 Len=3D0 TSV=
=3D1650983588 TSER=3D219001660
     23 25.377939   xx.xx.xx.xx          192.168.1.187         TCP      htt=
p > 24102 [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D8326 Len=3D0 TSV=3D330369497 TSE=
R=3D218958607
     24 31.049776   xx.xx.xx.xx          192.168.1.187         TCP      htt=
p > 24102 [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D8326 Len=3D0 TSV=3D330375169 TSE=
R=3D218958607
     25 40.640376   192.168.1.187         xx.xx.xx.xx          TCP      [TC=
P Retransmission] [TCP segment of a reassembled PDU]
     26 42.286890   xx.xx.xx.xx          192.168.1.187         TCP      htt=
p > 24102 [FIN, ACK] Seq=3D1 Ack=3D1 Win=3D8326 Len=3D0 TSV=3D330386313 TSE=
R=3D218958607

--MP_/1zJE7K5Z0P7WWNY6BXjs7pb--



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