As part of an internal security assessment at First Union Bank in Chicago, Rachel Morgan is evaluating whether unauthorized packet capture tools are operating within the loan processing segment of the network. During traffic observation, she notices behavior suggesting that a particular host may be processing frames beyond its intended destination scope.
To verify whether the network interface is accepting traffic not explicitly addressed to it, Rachel decides to transmit specially crafted packets designed to provoke an abnormal response from a system operating in promiscuous mode.
Which detection technique should Rachel use to confirm the presence of a sniffer?
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