Attacker Victim Server Switch Router Where is server (10.0.0.1)?Hi, server at 11:22:33:44:55:AA!Hi, server at 11:22:33:44:55:BB!I'm at 11:22:33:44:55:AA.I'm at 11:22:33:44:55:AA.Server's at 11:22:33:44:55:BB.Attack succeeded! ARP Request ARP Request ARP Response ARP Response Data Data Data

ARP Cache Poisoning

When there is no attack...

When there is an ARP cache poisoning attack...

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