network-interface-health

By affaan-m. Updated August 12, 2026. Categories: Debugging.

Diagnose interface errors, drops, CRCs, duplex mismatches, flapping, speed negotiation issues, and counter trends on routers, switches, and Linux hosts. Use when an interface shows errors, drops, CRCs, flapping, or a duplex or speed mismatch.

View repository on GitHub

SKILL.md

The description above is the indexed summary. With JavaScript enabled, this page also loads the SKILL.md text from GitHub.