doc/isp_box_config.md

# Configuration box/router

#### Access to box/routeur administration
In the URL bar of your web navigator put:
```bash
192.168.0.1 or 192.168.1.1
```
Then you will need to authentificate.

#### Opening ports
Opening following ports are necessary to make works differents services.

**TCP:**
* Web: 80, 443
* [SSH](/ssh_en): 22
* [XMPP](/XMPP_en): 5222, 5269
* [Email](/email_en): 25, 465, 993
* [DNS](/dns_en): 53

##### UPnP
UPnP permit opening automatically ports.

In some case, after changing your box configuration (ex: add IPv6, or unlock SMTP ... ) and a reboot. It happens that ports are no onger opened. So you have to reload your firewall configuration:

```sudo yunohost firewall reload```

##### Manual opening ports
In the case that UPnP doesn’t works, manual opening ports are necessary.

##### Email
Internet service porviders blocks port 25 to avoid spam. To send mails, you’ll need to open port 25.