@techreport{lambrechts-onsen-svc-yang-00, number = {draft-lambrechts-onsen-svc-yang-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-lambrechts-onsen-svc-yang/00/}, author = {Kris Lambrechts}, title = {{An Extensible Architecture for Service Modeling}}, pagetotal = 6, year = 2026, month = feb, day = 22, abstract = {This document describes problems with the currently published IETF service modules and defines a modular service modeling structure that extracts technology-agnostic constructs into a base ietf-svc module, separates Ethernet-specific treatment into ietf-eth-svc, and layers VPN-oriented intent in ietf-vpn-svc, with bis versions of the L2SM and L3SM augmenting the shared foundation.}, }