#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 : 22, 25, 53, 80, 443, 465, 993, 5222, 5269, 5290 #####UPnP L’UPnP permit opening automatically ports. #####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.