These are the set of rules and regulations that devices follow to transfer and receive data over a wired or wireless medium
Examples are:
- HTTP
- HTTPS
- FTP(File Transfer Protocol) ------- Used while file transfer
- SMTP(Simple Mainl Transfer Protocol) ------- Used to send email
- TelNet ------- Remotely run system commands on server
- SSH(Secure Shell) ------- Encrypted version of TelNet
- VoIP(Voice Over Internet Protocol) ------- Voice call over internet