TKIP TSC replay was detected on a packet

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Jun 25th, 2008
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Hello,


we have an Aironet 1200 with IOS 12.3 an we became the message "TKIP TSC replay was detected on a packet .." round about 10 seconds.


At this time the ping to the AP with wlan ist down.


What can we do?


Security is WPA TKIP - conected with a Intel WLANCard with the newest Drivers.


Thanks for your help.

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tstanik Tue, 07/01/2008 - 12:33
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The Message “TKIP TSC replay was detected on a packet” indicate that the

TKIP TSC replay was detected on a frame. A replay of the TKIP TSC in a received packet almost indicates an active attack.


For the further details follow the URL which will help you :

http://www.cisco.com/en/US/docs/wireless/access_point/12.4_10b_JA/configuration/guide/scg12410b-appC-errormsg.html


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