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Lesson 13/14 Essential network ports and protocols, explained simply

Name: Essential network ports and protocols, explained simply
Uploaded: 2026-06-21
Description: Commit the essential network ports and protocols to memory, and know which to open, when and why.

The network protocols and ports you cannot avoid in IT. HTTPS 443. SSH 22. DNS. DHCP. FTP. SMTP. RDP 3389. SNMP. SMB. MySQL. Kerberos 88. Syslog 514. Clear explanations with real cases, for system administrators and network technicians.