Traditionally, space agencies have used CCSDS (Consultative Committee for Space Data Systems) protocols for applications such as interoperability with ISS and M

Traditionally, space agencies have used CCSDS (Consultative Committee for Space Data Systems) protocols for applications such as interoperability with ISS and Mars rovers and orbiters. Newer organizations use more contemporary protocols used by large communities for terrestrial applications to avoid engineering new solutions just for space. https://public.ccsds.org/default.aspx https://public.ccsds.org/default.aspx