CCNA Course – Day 8 Application Layer in OSI – HTTP, HTTPS, FTP, SMTP, POP3, IMAP, DNS, SNMP & DHCP

Explanation of Application Layer: –
In this video, we are discussing about Application Layer, which is one of the topmost layers of the OSI Model.
Several protocols and services work over the Application Layer, these are HTTP, HTTPS, FTP, SMTP, POP3, IMAP, DNS, SNMP, Telnet, and DHCP.
What is HTTP Protocol?
What is HTTPS Protocol?
What is FTP Protocol?
What is SMTP Protocol?
What is the POP3 Protocol?
What is the IMAP Protocol?
What is DNS Protocol?
What is SNMP Protocol?
What is Telnet Protocol?
What is the DHCP Protocol?

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by Ravish Saifi – Networking Trainer

simple network management protocol