ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,239, issued on May 5, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Route advertisement method, apparatus, and system" was invented by Yang Huang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A route advertisement method includes advertising, by a first network device, an Internet Protocol (IP) prefix route to a second network device, where the IP Prefix route includes a gateway (GW) IP address and a Multi-Protocol Label Switching (MPLS) label. The GW IP address is an IP address of a first interface of the first network device. The MPLS Label is a label of a first IP-virtual routing and forwarding (IP-VRF) instance of the...