network-planning
UniFi Access Point PoE Budget and Switch Planning
Plan a UniFi access point PoE budget from switch power limits, per-port compatibility, cable losses and headr…
UniFi troubleshooting and PoE planning
Start with UniFi adoption failures when a device will not connect to its host. Use the PoE budget and switch planning guide to check device power requirements and switch capacity. Guides draw on Ubiquiti documentation and published specifications.
Ubiquiti Guide
Independent · 2026
Independent · 2026
Featured troubleshooting
UniFi Adoption Failed: How to Fix Stuck Devices
Why UniFi devices stall at pending, adopting, or adoption failed, which ports and VLAN paths break it, and the order to work through the fixes.
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Start here
Start with the fault you need to fix or the power budget you need to plan.
- 01 · Troubleshoot
UniFi Adoption Failed: How to Fix Stuck Devices
Read the adoption status, then check power, the management VLAN, host connectivity and previous ownership.
- 02 · Plan power
UniFi Access Point PoE Budget and Switch Planning
Check compatible powered ports, the shared PoE budget and headroom for the devices you plan to add.
- 03 · Understand the setup
UniFi Home Network Setup: What to Buy First
Trace the controller, gateway, switch and AP roles before changing a network or adding hardware.