Place yourself in a terminal, and type the following [ssh](https://semaphoreci.com/community/tutorials/getting-started-with-ssh) command:
In a terminal, and type the following [ssh](https://semaphoreci.com/community/tutorials/getting-started-with-ssh) command:
```
```
ssh <user>@atlas.math.unistra.fr
ssh <user>@atlas.math.unistra.fr
```
```
IMPORTANT: To connect from your house, you have first to connect to the unistra network using a VPN. You need to have an ENT account and follow [this procedure](https://services-numeriques.unistra.fr/documentations/toutes-les-documentations/services-au-poste-de-travail/acces-distants-securises-vpn.html)
IMPORTANT: To connect from outside the Unistra, you need to use the Unistra VPN following[this procedure](https://services-numeriques.unistra.fr/documentations/toutes-les-documentations/services-au-poste-de-travail/acces-distants-securises-vpn.html)