Network

Explains networking.

Network Overview

LAN (Local Area Network) and WAN (Wide Area Network)

OSI 7 Layers

VPN (Virtual Private Network)

TCP/UDP (Socket Communication)

What Is Network TCP/IP?

TCP/IP is a protocol commonly used on the internet and similar networks. It combines TCP (Transmission Control Protocol) and IP (Internet Protocol).

IP (Internet Protocol)

IP Address

IP addresses, private IP addresses, and public IP addresses

What Is a Network Port?

A port usually means a harbor. In IT, however, the word has a different meaning. A port is like an entrance and exit through which data enters and leaves. This page explains ports in an approachable way.

DNS Server

An explanation of the Domain Name System and why DNS servers are necessary.

CDN (Content Delivery Network)

Proxy

Difference Between Forward and Redirect

Port Forwarding

Concept and Features of a Load Balancer

Infrastructure

Server