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Homelab Network Overview

Network Topology

Network Topology

Objective

This homelab was built to develop practical skills in:

  • Networking
  • Linux Administration
  • Cybersecurity
  • Virtualization
  • Infrastructure Monitoring
  • Network Security

The environment is designed to simulate a small enterprise network and serve as a platform for continuous learning and experimentation.


Hardware

Router

  • Netgear R7800
  • OpenWrt 24.10

Server

  • Fujitsu Esprimo Q7010
  • Intel Core i5-10400T
  • 32 GB RAM
  • 256 GB NVMe SSD
  • 1 TB External SSD

Client Devices

  • Windows PCs
  • macOS Laptop
  • iPhone
  • IoT Devices

Network Architecture

VLAN 10 - LAN

Purpose: Trusted user devices

  • Network: 192.168.10.0/24
  • Gateway: 192.168.10.1

VLAN 20 - Guest

Purpose: Isolated guest network

  • Network: 192.168.20.0/24
  • Internet access only

VLAN 30 - Lab

Purpose: Virtualization and security lab

  • Network: 192.168.30.0/24
  • Planned services:

  • Proxmox

  • Docker
  • Grafana
  • Prometheus
  • Security Onion

WireGuard VPN

Purpose: Secure remote access

  • Network: 10.100.100.0/24
  • Gateway: 10.100.100.1

External Services

Cloudflare

Used for:

  • DNS Management
  • Dynamic DNS
  • VPN Endpoint Resolution

VPN Endpoint

vpn.sterneborn.org