What Happens After The Three-way Handshake?

What Happens After The Three-way Handshake? After the Three-way handshake, the connection is open and the participant computers start sending data using the agreed sequence and acknowledge numbers. What is the right order of 3-way handshake? To establish a connection, the three-way (or 3-step) handshake occurs: SYN: The active open is performed by the client