ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,420, issued on May 13, was assigned to Cisco Technology Inc. (San Jose, Calif.).

"Unicast to multicast service reflection in SD-WAN fabric" was invented by Yuefeng Jiang (Shanghai) and Siwei Wu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for extending unicast to multicast service reflection to SD-WAN overlay networks using a virtual interface (VIF) through a centralized policy are described herein. The techniques may include receiving, by a network controller of a SD-WAN, a centralized data policy for unicast to multicast service reflection, transmitting, by the network controller and to a network edge device, the centralized...