RFC 793 (Request for Comments 793)

RFC 793 is a foundational document that defines the Transmission Control Protocol (TCP), a key part of how data travels over the internet. It outlines how computers communicate reliably by establishing connections, ensuring data is sent and received correctly, and managing the flow of information. This protocol is essential for supporting various internet applications, such as web browsing and email. By detailing the mechanics of data packet transmission and error recovery, RFC 793 helps ensure that users experience seamless and efficient communication online.