Network

Packet Tracer for Dummies: Setting Up Your First Network with 2 PCs (Quick Start Guide)

Network, PacketTracer_en

Are you ready to take the first step into the fascinating world of computer networks? In this step-by-step and super easy tutorial, we will use Packet Tracer, Cisco’s network simulator, to create your first functional network. We will start from scratch, setting up a basic network with just 2 computers. Don’t worry about complex technical […]

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What is CGNAT ?

Network, Protocol

CGNAT most often uses the range of IP addresses reserved for private use in the context of local networks, specifically the range “100.64.0.0 to 100.127.255.255,” which is part of the block known as “Shared Address Space.” Defined by RFC 6598, this range is used by Internet Service Providers (ISPs) in CGNAT (Carrier-Grade Network Address Translation)

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Tutorial how to Install and configure VNC on Ubuntu

Network, security

Remote access has become an essential tool for managing servers and desktops, enabling administrators and users to work efficiently from anywhere. Among the various tools available, VNC (Virtual Network Computing) stands out for its simplicity and versatility. In this guide, we’ll focus on install and configure TigerVNC, a robust and lightweight VNC server that is

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Build Your Own DNS Server: A Step-by-Step Guide using BIND9

Network, Servers

In this step-by-step guide, we’ll walk you through the entire process of setting up and configuring a custom DNS server using BIND9, allowing you to handle domain resolutions efficiently while gaining more control over your network’s security and performance. If you’re looking to take control of your network’s DNS (Domain Name System) management, building your

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Socket UDP Python Chat

Network, Python_eng

Tutorial for creating a simple chat using UDP sockets in Python 3. The goal is to demonstrate unidirectional communication, where a client sends messages to a server. Learning to use sockets in python is a great way to combine programming knowledge and networks. Creating the chat in UDP. First we will show you how to

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