---
title: Livepatch on-prem network access requirements
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ps7.staging.ubuntu.com/security/livepatch/docs/livepatch_on_prem/reference/firewall
---

*Submit*

# Livepatch on-prem network access requirements

On firewalled deployments, Livepatch on-prem needs access to the following hostnames:

* `livepatch.canonical.com`, port 443
* `livepatch-files.canonical.com`, port 443
* `contracts.canonical.com`, port 443

For snap installation, see [snap network requirements](https://forum.snapcraft.io/t/network-requirements/5147) .

---

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This page was last modified 2 years ago. [Help improve this document in the forum](https://discourse.ubuntu.com/t/livepatch-on-prem-network-access-requirements/28769).