%% You should probably cite draft-ietf-pce-stateful-pce-app instead of this I-D. @techreport{zhang-pce-stateful-pce-app-04, number = {draft-zhang-pce-stateful-pce-app-04}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-zhang-pce-stateful-pce-app/04/}, author = {Xian Zhang and Ina Minei}, title = {{Applicability of Stateful Path Computation Element (PCE)}}, pagetotal = 24, year = 2013, month = may, day = 25, abstract = {A stateful Path Computation Element (PCE) maintains information about Label Switched Path (LSP) characteristics and resource usage within a network in order to provide traffic engineering calculations for its associated Path Computation Clients (PCCs). This document describes general considerations for a stateful PCE deployment and examines its applicability and benefits through a number of use cases. Path Computation Element Protocol (PCEP) extensions required for stateful PCE usage are covered in separate documents.}, }