%% You should probably cite draft-ietf-pce-pcep-stateful-pce-gmpls-20 instead of this revision. @techreport{ietf-pce-pcep-stateful-pce-gmpls-00, number = {draft-ietf-pce-pcep-stateful-pce-gmpls-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-ietf-pce-pcep-stateful-pce-gmpls/00/}, author = {Xian Zhang and Young Lee and Fatai Zhang and Ramon Casellas and Oscar Gonzalez de Dios and Zafar Ali}, title = {{Path Computation Element (PCE) Protocol Extensions for Stateful PCE Usage in GMPLS-controlled Networks}}, pagetotal = 15, year = , month = , day = , abstract = {The Path Computation Element (PCE) facilitates Traffic Engineering (TE) based path calculation in large, multi-domain, multi-region, or multi-layer networks. {[}Stateful-PCE{]} provides the fundamental PCE communication Protocol (PCEP) extensions needed to support stateful PCE functions, without specifying the technology-specific extensions. This memo provides extensions required for PCEP so as to enable the usage of a stateful PCE capability in GMPLS-controlled networks.}, }