EVENT DIAGRAM
Host A sends a TCP SYNchronize packet to Host B

Host B receives A’s SYN

Host B sends a SYNchronize-ACKnowledgement

Host A receives B’s SYN-ACK

Host A sends ACKnowledge

Host B receives ACK.
TCP socket connection is ESTABLISHED.

tcp three-way handshake,syn,syn-ack,ack
TCP Three Way Handshake
(SYN,SYN-ACK,ACK)
Advertisements