Module 12 · Section 1.3.2

Protocols

A protocol is a set of rules that governs how data is transmitted between devices.

The Core Foundation
TCP
Handles packet splitting, reassembly, and error checking to ensure reliable delivery.
IP
Handles addressing and routing of packets across different networks.
HTTP/S
HyperText Transfer Protocol
FTP
File Transfer Protocol
SMTP
Simple Mail Transfer
IMAP
Message Access Protocol
Select a protocol above
Each protocol defines rules for specific types of data exchange.
⚠ SMTP vs IMAP/POP3 Trap
SMTP is for sending email. IMAP and POP3 are for receiving. IMAP syncs with the server; POP3 downloads and deletes.
← Previous: Standards
Select a protocol to animate its data flow