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WCS IDS‘ alarm

(1)IDS 'NULL probe resp 1' Signature attack detected on AP '####' protocol '802.11b/g' on Controller '1###'. The Signature description is 'NULL Probe Response - Zero length SSID element', with precedence '2'. The attacker's mac address is '##:##:##:##:##:ff', channel number is '1', and the number of detections is '1'.
(2)
IDS 'NULL probe resp 2' Signature attack cleared on AP '###' protocol '802.11b/g' on Controller '###'. The Signature description is 'NULL Probe Response - No SSID element'.
what's the meaning of two alarm?how can i do to reslove it?
thanks!
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Last update:
‎04-18-2011 08:34 PM
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Cisco Employee

Hi,

This is the Document section of the community.. if you need the answer to the question.. please post the same in the Discussion section so that you wil get the awesome response from many!!

Regards

Surendra

Hi Jiguo,

as previously mentioned by Surendra, this is a document section. please post your query in discussion section to get faster response.

thanks,

Vinay