%% You should probably cite draft-ietf-spring-sr-for-enhanced-vpn instead of this I-D. @techreport{dong-spring-sr-for-enhanced-vpn-05, number = {draft-dong-spring-sr-for-enhanced-vpn-05}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-dong-spring-sr-for-enhanced-vpn/05/}, author = {Jie Dong and Stewart Bryant and Takuya Miyasaka and Yongqing Zhu and Fengwei Qin and Zhenqiang Li}, title = {{Segment Routing for Enhanced VPN Service}}, pagetotal = 20, year = ** No value found for 'doc.pub_date.year' **, month = ** No value found for 'doc.pub_date' **, day = ** No value found for 'doc.pub_date.day' **, abstract = {Enhanced VPN (VPN+) is an enhancement to VPN services to enable it to support the needs of new applications, particularly applications that are associated with 5G services. These applications require better isolation from both control and data plane's perspective and have more stringent performance requirements than can be provided with overlay VPNs. The characteristics of an enhanced VPN as perceived by its tenant needs to be comparable to those of a dedicated private network. This requires tight integration between the overlay VPN and the underlay network topology and resources in a scalable manner. An enhanced VPN may form the underpinning of 5G network slicing, but will also be of use in its own right. This document describes how to use segment routing based mechanisms to provide the enhanced VPN service with the required network topology and resources. The overall mechanism of providing segment routing based enhanced VPN service is also described. The proposed mechanism is applicable to both segment routing with MPLS data plane (SR-MPLS) and segment routing with IPv6 data plane (SRv6).}, }