PTP [1] is a common approach to time sync in these scenarios. It provides sub-microsecond accuracy for when working on a LAN. This is used behind most products,

PTP [1] is a common approach to time sync in these scenarios. It provides sub-microsecond accuracy for when working on a LAN. This is used behind most products, software, and protocol suites in the real-time media space. [1]: https://networklessons.com/ip-services/introduction-to-precision-time-protocol-ptp https://networklessons.com/ip-services/introduction-to-preci...