---
title: Troubleshoot tunnels · Cloudflare Zero Trust docs
source_url:
  html: https://e68be143.preview.developers.cloudflare.com/cloudflare-one/connections/connect-networks/troubleshoot-tunnels/index.md
  md: https://e68be143.preview.developers.cloudflare.com/cloudflare-one/connections/connect-networks/troubleshoot-tunnels/
---

* [Private network connectivity](https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/troubleshoot-tunnels/private-networks/)
* [Tunnel diagnostic logs](https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/troubleshoot-tunnels/diag-logs/)
* [Common errors](https://developers.cloudflare.com/cloudflare-one/connections/connect-networks/troubleshoot-tunnels/common-errors/)
