%% You should probably cite draft-ietf-spring-sr-for-enhanced-vpn instead of this I-D. @techreport{dong-spring-sr-for-enhanced-vpn-10, number = {draft-dong-spring-sr-for-enhanced-vpn-10}, 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/10/}, author = {Jie Dong and Stewart Bryant and Takuya Miyasaka and Yongqing Zhu and Fengwei Qin and Zhenqiang Li and Francois Clad}, title = {{Segment Routing based Virtual Transport Network for Enhanced VPN}}, pagetotal = 16, year = , month = , day = , abstract = {I-D.ietf-spring-resource-aware-segments describes the mechanism to associate network resource attributes to Segment Routing Identifiers (SIDs). The resource-aware SIDs can be used to build SR paths with a set of reserved network resources. In addition, the resource-aware SIDs can be used to build SR based virtual networks, which can be used as virtual underlay networks with the network topology and resource attributes required by different customers or services. Such virtual networks are called virtual transport networks (VTNs). This document describes the mechanism of using resource-aware SIDs to build SR based VTNs.}, }