As these kinds of, searching for the ideal design to have some great cam 2 cam sessions with turns into a overall soreness in the ass. This doc updates RFC 7880. "A YANG Model for BGP-LS, BGP-LS-VPN, and BGP-LS-SPF", Mahesh Jethanandani, Keyur Patel, 2022-06-20, This document defines a YANG facts design for configuration and management of BGP-LS, BGP-LS-VPN, and BGP-LS-SPF.