Randy Bush, Rob Austein, Keyur Patel, 2022-05-02, In Massive Data Centers, BGP-SPF and identical routing protocols are utilized to make topology and reachability databases. Link State Vector Routing (lsvr) -------------------------------- "BGP Link-State Shortest Path First (SPF) Routing", Keyur Patel, Acee Lindem, Shawn Zandi, Wim Henderickx, 2022-02-15, Many Massively Scaled Data Centers (MSDCs) have converged on simplified layer three routing.