Which technology enables Layer 2 extension between remote data center sites? 01/28/2022 – by Mod_GuideK 0 Which technology enables Layer 2 extension between remote data center sites? A. FCIP B. GRE C. DMVPN D. OTV SHOW ANSWERSCorrect Answer: D Explanation/Reference: Reference: https://netcraftsmen.com/spanning-layer-2-between-data-centers/