HPRCA JOA (IT) | Networking Protocols & Port Numbers Explained| DSSSB TGT Computer Science Classes

Networking Protocols & Port Numbers Explained for HPRCA JOA (IT)

In this video, you will learn the most important networking protocols and their corresponding port numbers frequently asked in:

✅ HPRCA JOA (IT)
✅ DSSSB TGT Computer Science
✅ IBPS SO IT Officer
✅ NIELIT Exams
✅ Computer Networking Interviews

Topics Covered
✔ HTTP – Port 80
✔ HTTPS – Port 443
✔ FTP – Ports 20, 21
✔ SSH – Port 22
✔ Telnet – Port 23
✔ SMTP – Port 25
✔ DNS – Port 53
✔ DHCP – Ports 67, 68
✔ TFTP – Port 69
✔ POP3 – Port 110
✔ NTP – Port 123
✔ IMAP – Port 143
✔ SNMP – Ports 161, 162
✔ LDAP – Port 389
✔ HTTPS Secure Communication
✔ TCP vs UDP
✔ Exam-Oriented MCQs & Tricks

🎯 This session is highly useful for government IT examinations and networking interviews.

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Tags
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