# LXD > This is the documentation for LXD, a system container and virtual machine manager. 2014-2026 AGPL-3.0, LXD contributors ## Pages in this subsection - [How to configure network zones](https://canonical.com/lxd/docs/default/howto/network_zones/index.html.md): Network zones are available for the OVN network and the Bridge network. ## Optional - [Top-level llms.txt](https://canonical.com/lxd/docs/default/llms.txt): Complete documentation index.