Build a Home Lab Like a Pro

A comprehensive guide to building a professional home networking lab - from hardware selection to virtualization platforms to hands-on lab exercises.

Companion Blog Post: Build a Home Lab Like a Pro on NetworkThinkTank.blog

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Table of Contents

• Overview
• • Repository Structure
  • • Hardware Recommendations
    • • Virtualization Platforms
      • • Sample Topologies
        • • Software Tools
          • • Getting Started
            • • Related Labs

              • • Contributing

                • • License

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Overview

This repository is the companion resource for the "Build a Home Lab Like a Pro" blog post on NetworkThinkTank.blog. It contains:

• Hardware buying guides with tiered budget recommendations
• • Sample configuration files for common lab setups
  • • Network topology diagrams (draw.io source files included)

    • • Scripts for lab automation and environment setup

      • • Topology definition files for GNS3, EVE-NG, and Containerlab

        • Whether you are studying for your CCNA, building a data center simulation, or testing automation scripts, this repo gives you a head start.

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Repository Structure

home-lab-guide/
|-- README.md
|-- LICENSE
|-- diagrams/
|   |-- starter-lab-topology.drawio
|   |-- enterprise-lab-topology.drawio
|   |-- datacenter-fabric-topology.drawio
|   |-- home-lab-physical-layout.drawio
|-- configs/
|   |-- firewall/
|   |   |--- pfsense-base-config.xml
|   |   |-- opnsense-vlan-setup.md
|   |-- switching/
|   |   |-- vlan-trunk-config.txt
|   |   |-- spanning-tree-best-practices.txt
|   |-- routing/
|   |   |-- ospf-area-config.txt
|   |   |-- bgp-ebgp-peering.txt
|   |   |-- hsrp-vrrp-config.txt
|   |-- automation/
|       |-- ansible-inventory-example.yml
|       |-- netmiko-backup-script.py
|-- topologies/
|   |-- containerlab/
|   |   |-- starter-lab.clab.yml
|   |   |-- enterprise-lab.clab.yml
|   |   |-- datacenter-fabric.clab.yml
|   |-- gns3/
|   |   |-- starter-lab.gns3project
|   |-- eve-ng/
|       |-- topology-import-guide.md
|-- scripts/
|   |-- lab-setup/
|   |   |-- install-proxmox-post.sh
|   |   |-- install-containerlab.sh
|   |   |-- install-gns3-server.sh
|   |   |-- install-docker-tools.sh
|   |-- monitoring/
|   |   |-- deploy-librenms.sh
|   |   |-- deploy-grafana-stack.sh
|   |-- utilities/
|       |-- generate-lab-configs.py
|       |-- cleanup-lab.sh
|-- docs/
    |-- hardware-buying-guide.md
    |-- platform-comparison.md
    |-- budget-breakdown.md
    |-- lab-exercise-workflow.md

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Hardware Recommendations

Tier 1: Budget Build ($200-$500)

Component	Recommendation	Est. Cost
Server	Dell OptiPlex 7050/7060 or HP EliteDesk 800 G3	$100-$200
RAM	32 GB DDR4	$40-$60
Storage	500 GB SSD + 1 TB HDD	$50-$80
Switch	Netgear GS308T or TP-Link TL-SG108E	$30-$50

Tier 2: Intermediate Build ($500-$1,500)

Component	Recommendation	Est. Cost
Server	Dell PowerEdge R720/R730 or HP DL380 Gen9	$200-$500
RAM	64-128 GB DDR4 ECC	$100-$200
Storage	1 TB NVMe + 2 TB HDD	$100-$200
NIC	Intel X520-DA2 10GbE	$30-$50
Firewall	Netgate SG-1100 or OPNsense box	$100-$200

Tier 3: Advanced Build ($1,500+)

Component	Recommendation	Est. Cost
Servers (x2-3)	Dell R740xd or HP DL380 Gen10	$500-$1K each
RAM	128-256 GB per node	$200-$400 each
NAS	TrueNAS or Synology for shared storage	$300-$600

See docs/hardware-buying-guide.md for detailed recommendations.

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Virtualization Platforms

Platform	Cost	Best For	Resource Usage
Proxmox VE	Free	All-in-one virtualization host	Medium
VMware ESXi	Free*	Enterprise environments	Medium
GNS3	Free	Cisco-centric labs, cert prep	High
EVE-NG	Free/Paid	Multi-vendor complex topologies	High
Containerlab	Free	Automation, CI/CD, quick labs	Low

See docs/platform-comparison.md for a detailed comparison.

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Sample Topologies

Starter Lab (Containerlab)

name: starter-lab
topology:
  nodes:
    firewall:
      kind: linux
      image: ghcr.io/srl-labs/alpine-ftp-server
    core-switch:
      kind: linux
      image: ghcr.io/srl-labs/network-multitool
    server1:
      kind: linux
      image: alpine:latest
    server2:
      kind: linux
      image: alpine:latest
  links:
    - endpoints: ["firewall:eth1", "core-switch:eth1"]
    - endpoints: ["core-switch:eth2", "server1:eth1"]
    - endpoints: ["core-switch:eth3", "server2:eth1"]

Data Center Fabric (Containerlab)

name: dc-fabric
topology:
  nodes:
    spine-01:
      kind: linux
      image: frrouting/frr:latest
    spine-02:
      kind: linux
      image: frrouting/frr:latest
    leaf-01:
      kind: linux
      image: frrouting/frr:latest
    leaf-02:
      kind: linux
      image: frrouting/frr:latest
  links:
    - endpoints: ["spine-01:eth1", "leaf-01:eth1"]
    - endpoints: ["spine-01:eth2", "leaf-02:eth1"]
    - endpoints: ["spine-02:eth1", "leaf-01:eth2"]
    - endpoints: ["spine-02:eth2", "leaf-02:eth2"]

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Software Tools

Monitoring and Management

• LibreNMS - Network monitoring via SNMP
• • Grafana + Prometheus - Metrics and dashboards

  • • Wireshark - Packet analysis

    • Automation

    • • Ansible - Configuration management
      • • Python + Netmiko - Device scripting

        • • Git - Version control for configs

          • Infrastructure

          • • Pi-hole - DNS + ad blocking

            • • NetBox - IPAM and DCIM

              • • Docker - Container platform

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Getting Started

Quick Start with Containerlab

# 1. Install Containerlab
bash -c "$(curl -sL https://get.containerlab.dev)"

# 2. Clone this repository
git clone https://github.com/NetworkThinkTank-Labs/home-lab-guide.git
cd home-lab-guide

# 3. Deploy the starter topology
cd topologies/containerlab
sudo containerlab deploy -t starter-lab.clab.yml

# 4. Access your nodes
docker exec -it clab-starter-lab-core-switch bash

# 5. When done, tear down
sudo containerlab destroy -t starter-lab.clab.yml

Quick Start with Proxmox

1. Download Proxmox VE ISO
2. 2. Install on your lab server
   3. 3. Run the post-install script: bash scripts/lab-setup/install-proxmox-post.sh
      4. 4. Create VMs for your network devices

         5. 5. Follow the topology guides in docs/

            6. ---

            7. Related Labs

            8. This guide integrates with the full NetworkThinkTank-Labs series:

Lab	Description	Link
Lab 01	BGP Fundamentals	lab-01-bgp-fundamentals
Lab 02	VPN with IPSec and GRE	lab-02-vpn-ipsec-gre
Lab 03	EVPN-VXLAN Fabric	lab-03-evpn-vxlan
Lab 04	Network Automation (Ansible)	lab-04-network-automation-ansible
Bonus	Network Backup Automation	network-backup-automation

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Contributing

Contributions are welcome! If you have:

• Additional topology examples
• • Hardware recommendations

  • • Platform-specific tips

    • • Bug fixes or improvements

      • Please open an issue or submit a pull request.

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License

This project is licensed under the MIT License - see the LICENSE file for details.

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Built by NetworkThinkTank | Part of the NetworkThinkTank-Labs series