# Prérequis

[![image.png](https://docs.rakouns.bzh/uploads/images/gallery/2025-10/scaled-1680-/RGVimage-png.png)](https://docs.rakouns.bzh/uploads/images/gallery/2025-10/scaled-1680-/RGVimage-png.png)

La première chose à savoir est que la dernière version Open Source de Zimbra à l'heure actuelle est la 8.8.15, au dela, ce sont des versions payantes soumis à licence.

### <span class="mw-headline">Serveur</span>

#### <span class="mw-headline" id="bkmrk-os-support%C3%A9s-pour-la-1">OS supportés pour la version Open Source :</span>

- Red Hat Enterprise Linux 7
- CentOS Linux 7
- Red Hat Enterprise Linux 6, patch level 4 or later is required
- CentOS Linux 6, patch level 4 or later is required.
- Oracle Linux 7.2
- Oracle Linux 6.6
- Ubuntu 16.04 LTS
- Ubuntu 18.04 LTS

#### <span class="has-inline-color">Matériel</span>

- 8 Go de RAM
- 4-core CPU or 4 vCPUs
- 10 Go disque disponible

#### DNS

- FQDN, MX, and A DNS-records
- Set the timezone and NTP

### <span class="mw-headline" id="bkmrk-zimbra-web-client-1">Zimbra Web Client</span>

**NOTE:** Le client HTML n'est plus supporté, fin du support 1Juillte 2022.

#### Windows with one of the following:

- Microsoft support is only available for Internet Explorer 11 or Microsoft Edge 
    - IE11 and higher for Windows 8.1
    - IE11 or Microsoft Edge or Windows 10

- The latest stable release of: 
    - Firefox
    - Safari
    - Google Chrome

#### MacOS with one of the following:

- Firefox
- Safari
- Chrome

#### Linux with the latest stable release of one of the following:

- Firefox
- Google Chrome