ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,801, issued on Oct. 7, was assigned to HUAWEI TECNOLOGIES Co. LTD. (Shenzhen, China).

"Routing information transmission method and apparatus, and data center interconnection network" was invented by Yuezhuo Sun (Nanjing, China), Ying Xie (Shenzhen, China) and Yuan Gao (Nanjing, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first data center interconnection (DCI) device in a first data center receives a first packet from a Border Gateway Protocol Ethernet virtual private network (BGP EVPN) neighbor, where the first packet includes routing information of a first forwarding instance of an access device in the first data center and an export rou...