> For the complete documentation index, see [llms.txt](https://chicharito.gitbook.io/node9x/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chicharito.gitbook.io/node9x/testnet/pipe-network.md).

# Pipe Network

- [Installation](https://chicharito.gitbook.io/node9x/testnet/pipe-network/installation.md)
- [Upgrade](https://chicharito.gitbook.io/node9x/testnet/pipe-network/upgrade.md)