You are right, man. souvenirs, souvenirs... Sherif Abdelgawad a écrit : > Ghoniem .. wrong! You break the protocol ;-) > > The TCP's three-way-handshake: > > 1- Host_A --> [SYN] --> Host_B > 2- Host_B --> [SYN/ACK] --> Host_A > 3- Host_A --> [ACK] --> Host_B