How to Set Up a VLAN on a Managed Switch
Learn how to set up a VLAN on a managed switch in six steps, with tagged vs untagged ports and PVIDs explained, plus the common mistakes that break a new VLAN.
Networking Guides & How-tos
Plain-English explainers and how-to tutorials for building a faster, cleaner home or office network.
Our guides explain networking in plain English, without the jargon. Whether you are choosing between Cat6 and Cat6a, setting up your first network switch, or punching down a keystone jack, each guide walks you through the topic step by step with simple diagrams.
New to home networking? Start with the guides below, then use our product reviews when you are ready to buy.
Start here
Plain-English guides that explain the basics before you buy.
Switch vs Router: What Is the Difference?Switch vs router explained simply: what each device does, how they work together, and when you need a switch for more ports or a new router for better internet.Cat5e vs Cat6: Which Cable Should You Buy?Cat5e vs Cat6 compared: bandwidth, real-world speed, 2.5G and 10G support, gaming, price and when the upgrade is worth it. A clear, honest answer in minutes.How to Set Up a Network Switch: Easy StepsHow to set up a network switch in five easy steps: where to place it, how to connect it to your router, what the lights mean, daisy chaining and quick fixes.How to Make an Ethernet Cable (Step by Step)How to make an Ethernet cable step by step: the tools you need, T568B wire order, stripping, trimming, crimping and testing, plus fixes for common mistakes.
All guides
Every guide we have published, newest first.
What Is Link Aggregation (LACP)? Explained
What is link aggregation? Learn how LACP bonds Ethernet ports for more bandwidth and backup, why it will not speed up one transfer, and how to set it up right.
What Is an Uplink Port on a Network Switch?
What is an uplink port on a switch? Learn how uplinks connect switches to your router, the difference between RJ45, SFP and SFP+ uplinks, and when it matters.
Types of Keystone Jacks and Which One to Buy
Types of keystone jacks explained: punch down, tool-less, pass-through and shielded jacks, how to match the jack to your cable and which one to buy for a job.
Patch Panel vs Switch: Key Differences
Patch panel vs switch: learn what each one does, how they work together in a rack, why you should not plug wall cables into a switch and when you need both.
How to Punch Down a Keystone Jack in 6 Steps
Learn how to punch down a keystone jack in six easy steps, with the tools you need, T568A vs T568B wiring, testing tips and the mistakes that cause bad jacks.
What Is an SFP Port? SFP Modules Explained
What is an SFP port? Learn how SFP and SFP+ slots work, fiber vs copper modules, distances, combo ports, compatibility and when your switch really needs one.
Rack Units Explained: 1U, 2U and Rack Sizes
Rack units explained: what 1U and 2U mean, the 19-inch standard, rack depth, wall-mount vs open-frame racks and how to plan a home or small office network rack.
Pass-Through vs Standard RJ45 Connectors
Pass-through vs standard RJ45 connectors explained: how each works, pros and cons, load bar and shielded plugs, crimper compatibility and which one to buy.
Frequently Asked Questions
Where should I start if I am new to home networking?
Start with the difference between a switch and a router, then read about Ethernet cable categories. Those two topics cover most home network questions.
Can I wire my own home network?
Yes. With a crimper, a punch down tool and a tester, most people can wire their own runs. Our how-to guides cover each step.
Are these guides for home or business networks?
Mostly home, home lab and small office networks, but the basics apply to any Ethernet network.