---
title: Charmhub |  interface
description: Interfaces describe the relation between two charms. This interface shows
  opinionated, standardized interface specifications for charm relations.
url: https://charmhub.io/integrations/generic-ip-port-user-pass
---

#

## Other charms using this interface

### Providers

* [mailman3-web](https://charmhub.io/mailman3-web)
* [mailman3-core](https://charmhub.io/mailman3-core)

### Requirers

* [mailman3-web](https://charmhub.io/mailman3-web)
* [mailman3-core](https://charmhub.io/mailman3-core)