osi

Security

Comparison of OSI and TCP/IP Models

01 Introduction Before you can troubleshoot a network outage, design a secure architecture, o...

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Security

What is TCP/IP in Networking?

Imagine sending a message across the world and trusting it will arrive perfectly intact. That’...

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Security

What is the OSI Model?

The open systems interconnection (OSI) model is a conceptual model created by the International Orga...

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