Most homes and small businesses run everything on one network: laptops, phones, guests, cameras, TVs and every smart plug. Separating them is one of the simplest ways to make your network safer and more reliable.
What “separate networks” means
On a properly set up network, you can create several virtual networks (often called VLANs), each with its own Wi-Fi name if you want. Devices on one network can’t freely see devices on another unless you allow it.
Why guests should be separate
Guests get internet access without being able to see your computers, files, cameras or printers. If a guest’s device has malware, it stays away from your devices.
Why smart devices should be separate
Smart plugs, bulbs, TVs and other connected gadgets often get fewer security updates than computers and phones. Putting them on their own network limits what they can reach if one is ever compromised.
The catch: making things still “just work”
AirPlay, HomeKit, Sonos, Chromecast and printers find each other using discovery protocols that don’t cross networks on their own. A good setup bridges discovery (mDNS/Bonjour) between the right networks, so your phone can still cast to the TV and print, without opening everything up.
What a good setup looks like
- A main network for your computers and phones
- A guest network with internet access only
- A smart-device network for TVs, speakers and gadgets
- A separate network for cameras and door access, where you have them
Can I do this with my current router?
Many consumer routers offer a basic guest network, which is a good start. Full separation with discovery bridging usually needs more capable, controller-based equipment. We set this up as part of whole-home Wi-Fi and business Wi-Fi installs.
Planning a project in Austin or Central Texas? Get a quote or call (512) 748-5916.