What is a Port? | Port 80, 443, 22, 21 Explained Clearly 🔥 (Networking Basics)
🚀 Hello Friends! Welcome back to Digital Dileep!
In this video, we clearly explain the concept of NETWORK PORTS in a simple and practical way.
You will learn:
✔ What is a Port?
✔ Why ports are important in networking
✔ Port 80 – HTTP (Not Secure)
✔ Port 443 – HTTPS (Secure + SSL/TLS)
✔ Port 22 – SSH (Remote Server Access)
✔ Port 21 – FTP (File Transfer Protocol)
✔ Difference between HTTP and HTTPS
✔ How hackers scan open ports
✔ Role of Firewall in port security
💡 Real-Time Flow Explained:
DNS → IP Address → Port 443 → SSL Handshake → Encrypted Data Transfer 🔒
This video is useful for:
• Networking beginners
• Cybersecurity students
• Ethical hacking learners
• Interview preparation
• B.Tech / Diploma students
• Anyone preparing for IT jobs
If you want simple and clear explanations about Networking & Cybersecurity, subscribe to Digital Dileep and support the channel 🚀
🎵 Music Credits:
Music: Time Passing By – Audionautix
Licensed under Creative Commons Attribution License
Artist: http://audionautix.com/�
#Networking
#CyberSecurity
#Ports
#HTTP
#HTTPS
#SSH
#FTP
#EthicalHacking
#Firewall
#DigitalDileep