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Introduction
Introduction Welcome to Let’s Build The Internet In a Weekend, a journey into the heart of networking where we’ll create a fully virtualized Internet environment from the ground up. This isn’t just another lab setup or a simple home network—this is about buil...
Section 1: Requirements
Recommended VM Specifications Since we’re not simulating the scale of a full-blown ISP, we can afford to keep the VMs relatively light: VyOS VM: CPU: 2 cores RAM: 1 GB (2 GB recommended) Disk: 8 GB Network: 1 NIC connected to the real-world bridge,...
Section 2: High-Level Network Architecture and Design
Before we start configuring VMs and services, it’s essential to understand the overall architecture of the virtualized internet ecosystem we are building. This section provides a high-level view of how everything will be designed, including the key components,...
Internal DNS Configuration for isp1.net in a Private Network Environment
Objective This guide describes the steps to configure Core DNS to forward all requests for isp1.net to ISP DNS 1 within an isolated network. The goal is to set up an authoritative, internal-only DNS for isp1.net, ensuring local queries are resolved internally...
Building the ISP Mail System with Roundcube
For a setup emulating around 100 users accessing a Roundcube webmail server, you'll want a balance of resources to handle concurrent webmail sessions, email delivery, and storage for messages. Here’s a guideline for hardware resources to support this experimen...
Kea DHCP Configuration Documentation
Overview This configuration file is set up to provide DHCP services on a 10.10.1.0/24 network, specifically for an internal ISP user services network. It includes specific IP reservations, DNS settings, and comprehensive logging configurations to track DHCP a...