The Wayback Machine - https://web.archive.org/web/20201020060037/https://docs.github.com/en/enterprise-server@2.21/admin/configuration/configuring-network-settings

Configuring network settings

Configure GitHub Enterprise Server with the DNS nameservers and hostname required in your network. You can also configure a proxy server or firewall rules. You must allow access to certain ports for administrative and user purposes.

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Help us make these docs great!

All GitHub docs are open source. See something that's wrong or unclear? Submit a pull request.

Make a contribution

Or, learn how to contribute.