The following publications are possibly variants of this publication:
- Path Computation Element Communication Protocol (PCEP) Extensions for the Hierarchical Path Computation Element (H-PCE) ArchitectureFatai Zhang, Quintin Zhao, Óscar González de Dios, Ramon Casellas, Daniel King. rfc, 8685:1-27, December 2019. [doi]
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- Path Computation Element Communication Protocol (PCEP) Requirements and Protocol Extensions in Support of Global Concurrent OptimizationYoung Lee, Jean-Louis Le Roux, Daniel King, Eiji Oki. rfc, 5557:1-26, July 2009. [doi]
- Path Computation Element Communication Protocol (PCEP) Extension for Flow SpecificationDhruv Dhody, Adrian Farrel, Zhenbin Li. rfc, 9168:1-29, January 2022. [doi]