TCP 3-Way Handshake ·
SYN · SYN-ACK · ACK
un
seel
.com · connection setup · sequence numbers · reliable
Step
1/3
State
LISTEN
State
—
Client
Server
Established link
▶ Play
←
→
🔇 Unmute
Reset
Un
seel
.com · TCP 3-Way Handshake