%% You should probably cite draft-chen-pce-h-connect-access-15 instead of this revision. @techreport{chen-pce-h-connect-access-08, number = {draft-chen-pce-h-connect-access-08}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-chen-pce-h-connect-access/08/}, author = {Huaimo Chen and Mehmet Toy and Xufeng Liu and Lei Liu and Zhenqiang Li}, title = {{PCEP Link State Abstraction}}, pagetotal = 17, year = 2021, month = jan, day = 6, abstract = {This document presents extensions to the Path Computation Element Communication Protocol (PCEP) for a child PCE to abstract its domain information to its parent for supporting a hierarchical PCE system.}, }