This page documents the websites and resources on the public internet which must be accessible to the system for the installation process and update processes to succeed.
| Site / Resource | Protocol | Comments |
|---|---|---|
| hub.docker.com | https | Required for access to docker hub repository for downloading container images. |
| dockerhub.jtel.de | https | Required for access to the jtel docker repository for downloading container images. |
| bitbucket.org | ssh | Bitbucket is phasing out https cloning of repositories, ssh is required to clone the necessary resources. |
| cdn.jtel.de | https | Required to download some packages. |
| debian.org | https | Required for updating the operating system - access to the official debian repositories. |