Understanding Ports Is Step 1 to Hacking

Описание: This video explains ports and protocols in a clear and practical way for beginners in cybersecurity and networking. Learn how port numbers, and protocols work together to control network communication, how ports are categorized, and what runs behind common ports.
We cover HTTP, HTTPS, DNS, FTP, SFTP, SSH, Telnet, RDP, and SMTP. How they work, which ports they use, and where security risks exist.
If you’re a student or aspiring ethical hacker, this video builds strong foundations and gives you a clear understanding of how real-world network communication actually works.

Timestamp
0:00 Ports Explained
0:50 Protocol Explained
1:16 HTTP
1:59 HTTPS
2:35 DNS
3:08 FTP
3:52 SSH
4:33 Telnet
4:52 RDP
5:18 SMTP

Must Watch Networking videos to strengthen your concepts
1 Networking Basics Nobody Explains Properly
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2 TCP/IP Explained So Simply You’ll Never Forget It
   • Hacking without TCP/IP is impossible  

Protocols Explained in video
HTTP / HTTPS
What is HTTP and HTTPS difference, how HTTPS works, why HTTPS is secure, and HTTP vs HTTPS explained for beginners.
DNS
What is DNS and how it works, how DNS converts domain to IP, what is DNS server in networking, and DNS explained for beginners.
FTP
What is FTP protocol, how FTP works in networking, what FTP is used for, FTP vs HTTP difference, and how to transfer files using FTP.
SSH
What is SSH and how it works, what port 22 is used for, SSH explained for beginners, how SSH is secure, and difference between SSH and Telnet.
Telnet
What is Telnet protocol, Telnet vs SSH difference, why Telnet is not secure, what port 23 is used for, and how Telnet works.
SMTP
What is SMTP and how it works, how email is sent using SMTP, what is SMTP server, SMTP explained for beginners, and what port 25 is used for.
RDP
What is RDP in networking, what port 3389 is used for, how RDP works, RDP explained for beginners, and how remote desktop works

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