@techreport{zheng-pce-stateful-pce-inter-domain-lsp-03, number = {draft-zheng-pce-stateful-pce-inter-domain-lsp-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-zheng-pce-stateful-pce-inter-domain-lsp/03/}, author = {Xiaoping Zheng and Nan Hua and Wangyang Liu and Yinqiu Jia and Yanlong Li and Bingkun Zhou and Guoying Zhang}, title = {{Cooperative Stateful Path Computation Element (PCE) for Inter-Domain Inter-Vendor PCE-initiated LSP Setup}}, pagetotal = 12, year = 2016, month = apr, day = 27, abstract = {A stateful Path Computation Element (PCE) maintains the information of Label Switched Path (LSP) and resource availability within a domain. Multiple stateful PCEs are able to provide traffic engineering inter-domain LSPs through cooperating with each other. This document introduces the applicability of cooperative stateful PCE for establishing inter-domain inter-vendor LSPs which are initiated by PCE.}, }