Disclaimer: Ubiquiti, UniFi, EdgeMAX, and AirMax are trademarks of Ubiquiti Inc. This article is for educational purposes. Always download software from official sources.
No. Layer 2 broadcasts do not route across the internet. Use Ubiquiti’s Cloud Access or VPN into the remote network first. Ubnt Discovery-v2 4.1 Free -FREE- Download
| Tool | Pros | Cons | |------|------|------| | | Full management, topology maps | Heavy (requires Java, database) | | UISP (formerly UNMS) | Great for AirMax/EdgeRouter | Overkill for small networks | | Advanced IP Scanner | Finds all network devices | Cannot identify Ubiquiti-specific attributes | | Angry IP Scanner | Fast, open source | Layer 2 discovery requires plugins | | Arp-scan (Linux CLI) | Lightweight, scriptable | No GUI, requires manual MAC lookup | | Tool | Pros | Cons | |------|------|------|
Here are the risks associated with downloading unauthorized "Free" versions of networking utilities: Discovery-v2 4.1 finds every Ubiquiti device
Because this is an older tool, it is increasingly hard to find on the main Ubiquiti navigation menus. Always ensure you are downloading from official or highly reputable mirrors to avoid bundled malware. Check the Official Downloads: Ubiquiti Downloads Page
While the UniFi Controller is great for APs, it struggles with EdgeRouters, ToughSwitches, and airMAX antennas. Discovery-v2 4.1 finds every Ubiquiti device, regardless of product line.