Attacker real IP: 1.1.1.1 Internet-Router source: 3.3.3.3 destination: 2.2.2.2 IP TCP IP TCP Internet source (spoofed): 3.3.3.3 (spoofed) 3.333 detination: 2.2.2.2 source: 2.2.2.2 destination: 3.3.3.3 trusted Host IP: 3..3.3 Victim IP: 2.2.2.2 (might be target of Dos-attack) (possible security breach) .Tuc.talsc lft" Trusted Host regled, the mply would go.o the Amacher etrue false The Victim reoeived a memage from 1.1.1.1 but thinds it is from 3333 e tnie false The Internet Router coeverted the destination adiress from 1.1.1.1 2222 tnue faise The Amacher will get a reply from he trusted Host