=== Transmission Control Protocol (TCP)===
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== Quick Overview of TCP ==
TCP communication guarantees packet delivery and is suited for applications that require high reliability. 
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TCP is used by:
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  * 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 \\
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=== TCP Handshake ===
TCP handshake involves the following: \\
<code>Client        Server
SYN --------> 
    <------- SYN-ACK
ACK ---------></code>