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<DIV><FONT color=#0000ff face=Arial size=2><SPAN
class=335161810-18102005>hi,</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=335161810-18102005>the
encryption is done at data link layer (layer 2). so the packets sent on air
are encrypted</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=335161810-18102005>with
AES/TKIP. If you use TCP dump that will give you the TCP (layer 4)
packets which will be unencrypted.</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN class=335161810-18102005>use
an aeropeek sniffer to see the ecryption.</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN
class=335161810-18102005>regards,</SPAN></FONT></DIV>
<DIV><FONT color=#0000ff face=Arial size=2><SPAN
class=335161810-18102005>vinay</SPAN></FONT></DIV>
<BLOCKQUOTE dir=ltr
style="BORDER-LEFT: #000000 2px solid; MARGIN-LEFT: 5px; MARGIN-RIGHT: 0px; PADDING-LEFT: 5px; PADDING-RIGHT: 0px">
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A href="mailto:henriwang2003@hotmail.com"
title=henriwang2003@hotmail.com>henri</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A href="mailto:hostap@shmoo.com"
title=hostap@shmoo.com>hostap@shmoo.com</A> </DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Friday, October 14, 2005 11:48
AM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> Why wpa_supplicant succeeds
but no encryption?</DIV>
<DIV><FONT face=Arial size=2></FONT><FONT face=Arial
size=2></FONT><BR></DIV>
<DIV><FONT face=Arial size=2>Hi all,</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>i use wpa_supplicant 0.4.5 with </FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Mandrake 10.1</FONT></DIV>
<DIV><FONT face=Arial size=2>PCI card Avaya orinoco gold (chipset
atheros)</FONT></DIV>
<DIV><FONT face=Arial size=2>openssl 0.9.7d</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>so i download madwifi driver and
wpa_supplicant, with EAP-TLS.</FONT></DIV>
<DIV><FONT face=Arial size=2>l run</FONT></DIV>
<DIV><FONT face=Arial size=2>wpa_supplcant -w -c /etc/wpa.conf -D madwifi -i
ath0 -B</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>then with</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>dhclient ath0</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>it gets the @IP.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>But the pb is, when i capture the frames with
tcpdump, nothing is encrypted after the initail EAP authentification! all my
ftp is visible, etc.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I had the same pb with WEP key too, even when i
set WEP key with the card, the connection is not crypted.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Thanks in advance for your help.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial
size=2>henri</FONT></DIV></BLOCKQUOTE></BLOCKQUOTE></BODY></HTML>