@techreport{fizgeer-pce-redundancy-extensions-00, number = {draft-fizgeer-pce-redundancy-extensions-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-fizgeer-pce-redundancy-extensions/00/}, author = {Marina Fizgeer}, title = {{PCE Redundancy Extensions in Path Computation Element Communication Protocol (PCEP)}}, pagetotal = 9, year = 2025, month = oct, day = 12, abstract = {The Path Computation Element Communication Protocol (PCEP) provides mechanisms for Path Computation Elements (PCEs) to instantiate and manage Label Switched Paths (LSPs) on a Path Computation Client (PCC). A PCE redundance case is very important and has no real solution for many cases, like as active-standby, active-active or not concurrent sessions of PCC with different PCEs. This document proposes extensions to PCEP to allow a PCC and PCEs to support PCE fast and smooth redundancy in case of PCEP session and PCE failure.}, }