What are Protocols and Ports
🌐 Protocols & Ports Explained 1. What Are Protocols? 2. What Are Ports? 3. Common Protocols & Ports Protocol Port Transport Use HTTP 80 TCP Web traffic (unencrypted) HTTPS 443 TCP Secure web traffic FTP 21 TCP File transfer SMTP 25 TCP Sending email DNS 53 UDP/TCP Domain name resolution SSH 22 TCP Secure remote login Telnet 23 TCP Remote login (insecure, legacy) SNMP 161 UDP Network management NTP 123 UDP Time synchronization 4. How Protocols & Ports Work Together 5. Security Considerations ✅ Summary:
seseltan