> ## Documentation Index
> Fetch the complete documentation index at: https://docs-freessh.vercel.app/llms.txt
> Use this file to discover all available pages before exploring further.

# Known Hosts Troubleshooting

> Handle host key mismatch warnings safely.

## Host key mismatch appears unexpectedly

* Treat it as suspicious until verified
* Confirm with server owner/admin out-of-band
* Remove old key only after confirmation, then reconnect