Smart Tech for Real People · Available Now
A Home Network You Can Understand—and Fix
Home Networking explains Wi-Fi, routers, mesh systems, security, and troubleshooting in plain language—so you can improve reliability without changing everything at once.
Available Now
A practical, plain-language guide to building a more reliable and secure home network—and knowing what to check when it does not behave as expected.
Choose how to get the book
Buy on Amazon — Kindle or paperback
Amazon will direct you to your local marketplace where available.
Order through a bookstore or library
The paperback is available to order through bookstores and libraries supplied by Ingram. Ask your preferred bookseller or library to search by title, author, or paperback ISBN 978-1-997095-02-6.
First edition · Kindle and paperback · Plain-language explanations · Practical troubleshooting workflows
Start with the failing part
Before replacing a router or changing several settings, identify which part of the network path is actually failing. This short explainer shows a practical sequence for narrowing the problem and testing one reversible change at a time.
What This Book Covers
- How Home Internet Works — Modems, routers, switches, and how data flows into and through your home
- Wi-Fi Fundamentals — Bands, channels, standards, and why your signal varies from room to room
- Router Administration and Configuration – Admin access, firmware updates, important settings, and knowing when to use current instructions for the exact equipment
- Improving Wi-Fi Coverage – Diagnose weak areas, compare extenders, access points, wired options, and mesh, then test the smallest suitable change
- Network Security – Encryption, guest networks, device groups, access controls, and checks that help protect the household network
- Bandwidth and Speed — Understanding your internet plan, testing speed, and managing heavy usage
- Wired vs. Wireless — When to use Ethernet, Powerline, MoCA, and hybrid setups
- IoT and Smart Home Devices — Connecting smart devices safely and managing their network access
- Troubleshooting Common Problems – Slow speeds, dropped connections, interference, and structured diagnostic workflows
Who This Book Is For
- Homeowners and renters who want reliable internet throughout their space
- Parents managing multiple devices and users on one connection
- Remote workers who depend on stable video calls and file transfers
- Smart home enthusiasts connecting dozens of IoT devices
- Anyone tired of buffering, dropped calls, or confusing router settings
What Makes This Book Different
- No networking degree required — Explains protocols and standards in plain language
- Visual and practical — Diagrams, screenshots, and real home layout examples
- Budget-conscious — Recommendations from free tweaks to worthwhile upgrades
- Security-focused — Every setup includes the security settings that matter
- Free companion toolkit — The Smart Tech Toolkit provides browser-based planners, safety checks and practical guides
- Related open-source software — HomeNetCheck is available for Windows, macOS and Linux. It checks common home-network symptoms and produces a plain-language report
Use the Smart Tech Toolkit
The free Smart Tech Toolkit adds browser-based planners, safety checks and practical guides to the book. It requires no account, keeps your answers on your device, and works offline once visited.
Useful places to start:
- Network Helper – answer a few questions about coverage, equipment and connected devices, then get a prioritized action plan
- Home Network Setup Checklist – work through router placement, passwords, updates and coverage one step at a time
- Network Privacy Checklist – review encryption, guest access, connected devices and remote management
Build a baseline before the next outage
The free Home Network Baseline and Recovery Pack helps you record what normally works, narrow the scope of a future problem, and make controlled, reversible changes. It is delivered by email and is useful on its own. HomeNetCheck and Tartanleaf’s other existing tools remain freely available without subscribing.
Download HomeNetCheck
HomeNetCheck is free and open-source software for Windows, macOS and Linux. It checks common home-network symptoms and presents a plain-language report. Download and run it on your computer; no account is required. The tool can help identify symptoms; the book explains how home networks work and how to approach the underlying problem.
Not sure where to start?
Read Four Practical Resources for Understanding Your Home Network for a practical comparison of the book, printable baseline pack, browser-based Toolkit and HomeNetCheck desktop application—and the different job each one is designed to do.
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Planned Titles
Other books planned for the Smart Tech for Real People series include:
- Family Internet Safety — Protecting children and managing shared home internet
- Smart Homes — Connecting and automating devices throughout your home
- The Modern Homelab — Advanced home server and networking projects
See the full Smart Tech for Real People series →
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Frequently Asked Questions About Home Networking
What is the difference between a modem and a router?
A modem connects your home to your Internet Service Provider — it translates the signal from the cable, fiber, or phone line into something your devices can use. A router creates your home network, managing traffic between your devices and the internet, assigning local addresses, and providing Wi-Fi. Many ISPs provide combination devices that do both, but understanding the distinction helps you troubleshoot problems and decide whether to use your own equipment.
Should I buy my own modem or rent from my ISP?
That depends on your provider, connection type, service terms, included or rental equipment, and whether customer-owned equipment is supported. The book helps you identify the jobs performed by each box and the questions to ask before replacing provider equipment. Confirm compatibility, support, costs, and recovery requirements with the provider before buying.
Are mesh Wi-Fi systems worth the money?
Mesh is worth considering when measurements show several related coverage gaps and a practical wired route is not available. Nodes still need a usable path back to the network, and no system guarantees consistent coverage through every barrier. The book compares mesh with extenders, wired access points, Ethernet, MoCA, and powerline using the home’s layout, tasks, wiring, and test results rather than a list of current products.
When should I use an Ethernet cable instead of Wi-Fi?
A tested Ethernet connection can remove Wi-Fi variability for a fixed device and can be useful when reliability matters. The book explains when to compare Ethernet, a wired access point, MoCA, powerline, or Wi-Fi. It does not provide permanent or concealed wiring instructions; routes involving walls, air-handling spaces, electrical panels, fire-stopping, or other regulated work require appropriate current guidance and, where necessary, a qualified installer.
Why does my video call freeze while my roommate streams fine?
A video call depends on upload capacity, latency, stability, the local connection, and the remote service. Streaming can appear normal because it can buffer data in advance. The book shows how to reproduce the problem, compare affected and unaffected tasks, test the path, and consider traffic priority only after measured contention is established. Priority can distribute available capacity, but it cannot create more.