Security update: We discovered CVE-2026-54405 (CVSS 7.5). Ubiquiti has patched it—update UniFi Network to 10.4.57 or later.

Read the advisory

UniHosted Blog

Practical field notes for deploying, securing, and operating UniFi networks.

294Guides in the archive
CoverageUniFi / Hosting / Security

Featured story

Newest dispatch
NO.

Latest field notes

  1. 2

    How to install UniFi OS on Windows 11

    Learn how to install UniFi OS Server on Windows 11 using WSL2.

    Dries Steenberghe5 min read
    #UniFi OS Server
  2. 3

    UniFi Cloud Controller Cost: What are you options?

    Comparing UniFi Cloud Controller hosting options: self-hosted vs managed providers vs Ubiquiti's official hosting. Pricing, features, support.

    Iron Brands3 min read
  3. 4

    Free UniFi OS Hosting

    Looking to host UniFi OS without paying? Here's how to set up free UniFi OS hosting and the tradeoffs of each option.

    Dries Steenberghe3 min read
    #UniFi OS
  4. 5

    Creating a Site Admin in UniFi OS

    Everything you need to know about creating Site Admins in UniFi OS, including a common UI bug and how to avoid it.

    Fernando Ferrari4 min read
  5. 6

    How to identify device manufacturers on your network

    Ever stared at a list of MAC addresses in your UniFi Controller and wondered what device they belong to? MAC OUI lookup makes it easy to identify the manufacturer behind each device by decoding the first half of its MAC address. This blog breaks down how to perform MAC OUI lookups manually, through the command line, or automatically with UniFi. Learn how to tag devices, block unknown manufacturers, and improve network security using vendor data—all with practical examples and automation tips. Whether you're managing a home setup or a multi-site deployment, this is one way to keep your network clean and under control.

    Iron Brands8 min read
  6. 7

    Setting up administrators in UniFiOS

    Fernando Ferrari9 min read
  7. 8

    How to Install UniFi OS on Ubuntu

    Step-by-step guide on how to install UniFi OS on Ubuntu

    Iron Brands5 min read
  8. 9

    Running UniFi OS Server in Docker

    Run UniFi OS Server in Docker with our open-source prebuilt image — one docker compose up — plus the full story of extracting it from Ubiquiti's installer.

    Dries Steenberghe8 min read
  9. 10

    UniFi OS Server 5.1.21: What Actually Changed

    An engineering look at UniFi OS Server 5.1.21

    Dries Steenberghe6 min read
    #UOS#UniFi OS Server
  10. 11

    How to download a UniFi controller for Ubuntu

    Step-by-step guide to download and install the UniFi Network Controller on Ubuntu, from adding the APT repo to adopting your first devices.

    Iron Brands5 min read
  11. 12

    How to SSH into UniFi APs: A complete guide

    How to SSH into UniFi APs, even remotely. Connect using the default credentials, run set-inform, and troubleshoot adoption from the CLI.

    Iron Brands5 min read
  12. 13

    Default password in UniFi devices

    What are the default UniFi device credentials? How to find them, change the admin password, and properly lock your network from day one.

    Iron Brands3 min read
  13. 14

    How to implement MAC filtering on UniFi

    Step-by-step guide to set up MAC filtering in UniFi. How to allow or block specific devices using MAC address rules in the UniFi Controller.

    Iron Brands3 min read
  14. 15

    Reserve an IP address on a UniFi Controller

    Need to assign consistent IPs to printers, servers, or cameras in your UniFi network? Step-by-step guide to reserve an IP in the Controller.

    Iron Brands6 min read
  15. 16

    How to change names on your UniFi devices

    Step-by-step guide to rename UniFi devices in the Controller. Keep your network organized and searchable as it scales from one site to many.

    Iron Brands3 min read
  16. 17

    How to remove clients from UniFi Controller

    Step-by-step guide to remove clients from your UniFi Controller. How to forget devices, block reconnection, and clean up the clients list.

    Iron Brands3 min read
  17. 18

    How to remove a device from UniFi Controller

    Need to remove a device from your UniFi Controller? Step-by-step guide to delete a device cleanly without breaking adoption for the rest.

    Iron Brands3 min read
  18. 19

    How to update UniFi Controller on Linux

    Step-by-step guide to update UniFi Controller on Linux. Apt commands, version checks, and how to avoid breaking your existing setup mid-upgrade.

    Dries Steenberghe3 min read
  19. 20

    Fix UniFi devices going offline after update

    Why UniFi devices go offline after updates, how to bring them back online, and how to prevent future issues with static IPs and solid backups.

    Iron Brands6 min read
  20. 21

    UniFi outdoor mode: Benefits and settings

    Outdoor Mode on UniFi access points adjusts power, disables DFS channels, and optimizes signal for open-air environments. When to enable it.

    Iron Brands5 min read
  21. 22

    How to set up a UniFi AP as a repeater

    Need to extend your Wi-Fi without running cables? UniFi repeater mode turns an access point into a wireless extender using mesh. Setup inside.

    Iron Brands7 min read
  22. 23

    How to change the UniFi Controller port

    Need to run UniFi Controller on a different port? Step-by-step guide to change the controller port safely without losing device adoption.

    Iron Brands8 min read
  23. 24

    UniFi Hosting: What are your options?

    Choosing how you host your UniFi Controller depends on your needs. We've explored the available options for you.

    Iron Brands4 min read
  24. 25

    UniFi vs AmpliFi: Which Wi-Fi System Suits You Best?

    A effective guide that helps you choose the right system for your needs.

    Iron Brands7 min read