Has your office outgrown its home-style router?
Dropouts at busy times, dead spots, guests on the staff network, no updates. How to tell it is time for a business network and how to plan the change.
Most small offices start with whatever box the internet provider left behind, or a router bought at an electronics store. That is fine for three people and a printer. At some point it stops being fine, and the problems tend to show up as vague complaints: "the Wi-Fi is bad in the back room", "video calls keep freezing", "the guest network password is on a sticky note". This guide explains how to tell when you've outgrown a home-style router and what a business setup actually changes.
Signs you have outgrown it
- It slows down or drops when the office is busy. Fine at 8 a.m., struggling at 10 a.m. when everyone is on calls. Home routers are built for a handful of devices, not a room full of laptops, phones, desk phones and printers.
- There are dead spots, and someone bought an extender. Plug-in extenders often cut speed for everything connected to them. Chaining them makes it worse.
- Everyone and everything is on one network. Staff laptops, visitors' phones, the smart TV in the meeting room, security cameras and the card terminal all see each other. If one of those devices is compromised, it can reach the rest.
- Nobody knows the admin password. Or it is still the one printed on the label. Or the person who set it up has left.
- It no longer gets updates. Consumer routers usually have a short support life. Check the maker's site for your model. If the last firmware is years old, any security hole found since stays open.
- You can't see what's happening. No useful logs, no alerts, no way to tell whether a slowdown is your line, your router or one device downloading something huge.
- Remote access is a workaround. Staff connect through port forwarding or a free remote desktop tool because the router can't do a proper VPN.
If two or three of these sound familiar, it's worth planning a change rather than buying a bigger home router.
What a business network does differently
The main difference is that one box stops doing everything. A typical small office setup splits the job into parts:
- A firewall sits between your internet line and the office. It routes traffic, runs the VPN for remote staff, gets regular security updates for years, and keeps logs you can actually read.
- A switch connects the wired devices: desktops, printers, desk phones and the access points.
- Access points, usually mounted on the ceiling and wired back to the switch, provide the Wi-Fi. You add one where coverage is weak instead of using extenders, and they hand devices between each other as people move around.
- Central management lets someone see every device, update firmware and change settings in one place, often remotely.
With that in place, you can split the network into separate segments: one for staff, one for guests that only reaches the internet, and one for devices like cameras, printers and smart TVs. Each gets its own Wi-Fi name and password, or no Wi-Fi at all. If a visitor's phone or a cheap camera is compromised, it can't see your file server.
Planning the change
- Count your devices. Include phones, printers, cameras, door entry systems, card terminals and anything else plugged in. People are usually surprised by the total.
- Sketch the floor plan. Mark where the internet comes in, where people sit, where calls happen and where the signal is weak. Walls, metal shelving and lift shafts matter.
- Check the cabling. Access points work best wired. If there is no cable where you need one, plan for it. A cable run done once is usually better than years of a weak wireless link.
- Talk to your provider about the existing box. In many cases the provider's router can be set to pass traffic straight to your firewall, often called bridge mode, so you don't have two routers fighting each other.
- Choose equipment with a published support life. Ask how long the firewall and access points will get security updates, and what any subscription covers.
- Schedule the changeover out of hours, with a list of every device that needs reconnecting and a way back if something doesn't work.
- Write it down. Admin logins in a shared password manager, network names, which devices are on which segment, and who to call. This is the part most often skipped.
Keep it maintained
A business firewall is only better if it is kept up to date. Recent attacks on office VPNs, like the SonicWall SSL-VPN flaw we covered this month, show what happens when firmware sits untouched. Put firmware checks on a calendar and give one person, inside the business or outside, responsibility for them.
Our network setup and management service covers planning, installation and ongoing updates, and fits alongside our small business IT support. To talk about your office, call (213) 986-4855.