You can use the site admin dashboard to manage users, organizations, and repositories in your enterprise directly in GitHub Enterprise Server. For more information, see "Site admin dashboard."
You can use the Management Console to manage virtual appliance settings such as the domain, authentication, and SSL. For more information, see "Accessing the management console."
SSH access allows you to run the GitHub Enterprise Server command line utilities to troubleshoot, run backups, and configure replication. For more information, see "Accessing the administrative shell (SSH)."