A YANG Model for Network and VPN Service Performance Monitoring

IETF RFC 9375 - April 2023
The data model for network topologies defined in RFC 8345 introduces vertical layering relationships between networks that can be augmented to cover network and service topologies.

A Common YANG Data Model for Layer 2 and Layer 3 VPNs

IETF RFC 9181 - February 2022
This document defines a common YANG module that is meant to be reused by various VPN-related modules such as Layer 3 VPN and Layer 2 VPN network models.