ossianericson/netsentinel

Find every device on your network, catch the faults that cause dropouts, and prove an outage to your ISP — all in one local desktop app. Rogue bridge & broadcast storm detection, ARP spoof watch, port scanning, CVE lookup, stability logging. 100% local, no telemetry.

3 best points · 0 comments · 1 Hacker News post · 30 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: NetSentinel – a local network security scanner and connectivity monitor (3 points, 0 comments, by ossianericson, 2026-06-19)