original_query: What is the purpose of the P802.3df Task Force started by IEEE in December 2021?
query: What is the purpose of the P802.3df Task Force started by IEEE in December 2021?
answer: The P802.3df Task Force aims to define Ethernet variants for 800 and 1600 Gbit/s over various media (twinaxial copper, backplanes, single-mode and multi-mode optical fiber), along with new 200 and 400 Gbit/s variants using 100 and 200 Gbit/s lanes.