3. Architecture and Functionality Groups

RFC Editor text: <a href=https://www.rfc-editor.org/rfc/rfc8825.txt target=_blank rel="noopener noreferrer" class="">RFC 8825
Datatracker page: <a href=https://datatracker.ietf.org/doc/html/rfc8825 target=_blank rel="noopener noreferrer" class="">RFC 8825

This compatibility page replaces an old generated placeholder for RFC 8825. The authoritative text for this section is available in the official RFC sources.