Endpoint shell
ethtool <iface>
Show NIC capabilities and 'Link detected' (real carrier status).
Works on: PC, ServerMode: shell
Run this command live
Don't just read it — type ethtool <iface> in a real network simulator in your browser and watch it take effect. No install, no account needed to start.
Frequently asked
What does the "ethtool <iface>" command do?
Show NIC capabilities and 'Link detected' (real carrier status).