How to build a small office network for 5-15 users

This page is about building a supportable office network, not chasing enterprise-style complexity for its own sake. The best design is the one that stays understandable when the printer fails, the internet drops, or a new employee needs to get online quickly.

Pillar: Networking Type: Guide Office-first planning

Anchor the office around reliability

Start with the internet path, switching path, Wi-Fi path, and power path before chasing nice-to-have extras.

Separate critical functions cleanly

Workstations, office Wi-Fi, smart devices, cameras, and printers should be easy to identify and support.

Document what matters

The network should stay readable enough that future troubleshooting does not depend on memory alone.

Keep the first design practical

  • Decide where the modem, router, switching, and Wi-Fi coverage should actually live.
  • Use wired paths for the most important office devices whenever possible.
  • Know which devices need stable access to shared files, printers, or business apps.
  • Keep power protection and labeling in the design conversation from the start.

Keep the office path connected

Use the live networking flows