# Prerequisites

- [Hardware with SGX Support](https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node/hardware-with-sgx-support.md)
- [Check SGX Support](https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node/check-sgx-support.md)
- [Installing Linux](https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node/installing-linux.md)
- [Download](https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node/installing-linux/download.md)
- [USB Installation Media](https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node/installing-linux/usb-installation-media.md)
- [Ubuntu 18.04 LTS](https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node/installing-linux/installing-ubuntu-18.04.md): This section describes the necessary steps to perform the installation of Ubuntu 18.04
- [Ubuntu 20.04 LTS (Recommended)](https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node/installing-linux/ubuntu-20.04-lts-recommended.md): This section describes the necessary steps to perform the installation of Ubuntu 20.04
- [Ubuntu 22.04 LTS (Experimental)](https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node/installing-linux/ubuntu-22.04-lts-experimental.md): This section describes the necessary steps to perform the installation of Ubuntu 22.04
- [SSH Connection](https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node/installing-linux/ssh-connection.md)
- [Blockchain Wallets](https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node/blockchain-wallets.md)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.ethernity.cloud/ethernity-node/prerequisites-ethernity-node.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.