This is a MAC flooding attack scenario: the attacker poisons the switch's internal memory by overwhelming it with fake MAC address mappings. As the switch fails open into broadcast mode, the attacker’s NIC (network interface card) now receives traffic not meant for it.
ARP Spoofing is not an isolated event—it is the tactical execution of a mid-stage attacker who has already compromised a host and now seeks to manipulate local traffic routing for stealthy gain.
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