Network Knowledge Base

Understanding the OSI Model

The OSI (Open Systems Interconnection) model is a conceptual framework used to understand network interactions in seven layers, from physical transmission to application communication.

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Introduction to TCP/IP

TCP/IP is the suite of communication protocols used for the internet and similar networks. It defines how data should be packetized, addressed, transmitted, routed, and received.

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Configuring DNS Servers

Domain Name System (DNS) translates human-friendly domain names into IP addresses. Learn how to set up primary and secondary DNS servers.

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Setting Up a Secure VPN

Virtual Private Networks provide encrypted tunnels for remote users. Explore OpenVPN, WireGuard, and best practices for deployment.

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