At which layer of the OSI model would email protocols like SMTP and POP3 operate?
Understand the Problem
The question is asking us to identify which layer of the OSI model email protocols such as SMTP (Simple Mail Transfer Protocol) and POP3 (Post Office Protocol) operate at. The OSI model has several layers, and the focus here is on categorizing these specific protocols correctly within that model.
Answer
Application Layer
The email protocols like SMTP and POP3 operate at the Application Layer of the OSI model.
Answer for screen readers
The email protocols like SMTP and POP3 operate at the Application Layer of the OSI model.
More Information
The OSI model is a conceptual framework used to understand network interactions in seven layers. The Application Layer, layer 7, is where end-user applications operate directly, including all email protocols.
Sources
- Email security in the OSI model - abusix.com
- What protocols does an email go through in the OSI layer? - quora.com
- What Is The Application Layer In The OSI Model? - ITU Online - ituonline.com
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