the usurpation of EAPOL-logoff

Hello

802 plaintiffs. 1 x Microsoft do not send an EAPOL logoff because Microsoft has no confidence in the log packets. These packages can not be authenticated and can be easily spoofed. Microsoft indicates that an authenticator of 802. 1 x should not reply to logoff EAPOL packets.

Does anyone know if Cisco switches (and access points) meet logoff EAPOL packets?

And we can prevents spoofing these packets in a network with switches Cisco 802. 1 x?

Kind regards

Gerard van good

Cisco switches decide on executives of EAPOL-logoff as defined by 802. 1 x as the transmission of them is perfectly valid.

In wireless deployments, failure to encrypt EAPOL may make it vulnerable to theft only due the inherent shared media type (which is why 802. 1 x belongs to WPA and 802. 1 x, can assume an association for any device on the media has already taken place).

In wired deployments is not as much of an issue of concern, given that wiretapping would be then the lowest common denominator (or the attack vector).

It is so dependent on begging implementation.

I hope this helps.

Tags: Cisco Security

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