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

# Azure Networking: VPN

<Info>This connection option is only available for dedicated Astro clusters.</Info>

Use this connectivity type to access on-premises resources or resources in other cloud providers.

## Prerequisites

Retrieve the following information about your VPN device or application:

* Public IP address
* Subnet CIDR range, multiple if needed, for your side of the connection
* Preferences regarding shared key and BGP usage
* IKE settings for the tunnel

## Contact Astronomer support for VPN configuration on Astro side

Submit all collected details to [Astronomer support](https://cloud.astronomer.io/open-support-request). The Astronomer CRE team will proceed with the required steps. The CRE team will contact you using your support ticket to ask follow-up questions, request clarification, or let you know about connectivity tests.