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tcp

Transmission Control Protocol (TCP)


Quick Overview of TCP

TCP communication guarantees packet delivery and is suited for applications that require high reliability.
TCP is used by:

  • HTTP
  • HTTPs
  • FTP
  • SMTP
  • Telnet

TCP rearranges all of the packates in a specific order (sequence).
TCP header size = 20bytes
TCP requires 3 packets to set up a socket connection before any user data can be sent.
Error checking

TCP Handshake

TCP handshake involves the following:

Client        Server
SYN --------> 
    <------- SYN-ACK
ACK --------->
tcp.txt · Last modified: 2024/05/23 07:26 by 127.0.0.1

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