Detecting NAT Devices using sFlow

From: Peter Phaal (
Date: 04/22/03

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    There is a new application note < >
    describing a technique for detecting unuathorised NAT devices using sFlow.
    NAT devices can be a security problem if they hide wireless access points.
    An uncontrolled wireless access point can allow unrestricted access to the
    network from a considerable distance.


    Peter Phaal
    InMon Corp.

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