Networking Question of the Week
In the IP protocol stack, which OSI layer corresponds to the Internet layer?
- Layer 1
- Layer 2
- Layer 3
- Layer 4
The correct answer is 3.
The IP Protocol Suite layers are as follows:
- 1 — Physical
- 2 — Data Link
- 3 — Network (Internet)
- 4 — Transport
- 5 — Session
- 6 — Presentation
- 7 — Application
Related Courses
TCP/IP Networking
Understanding Network Fundamentals
Weekly Networking Question Series
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