{"draft":"draft-ietf-pce-pcep-stateful-pce-gmpls-23","doc_id":"RFC9504","title":"Path Computation Element Communication Protocol (PCEP) Extensions for Stateful PCE Usage in GMPLS-Controlled Networks","authors":["Y. Lee","H. Zheng","O. Gonzalez de Dios","V. Lopez","Z. Ali"],"format":["HTML","TEXT","PDF","XML"],"page_count":"22","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Path Computation Element","abstract":"The Path Computation Element Communication Protocol (PCEP) has been\r\nextended to support stateful PCE functions where the stateful PCE\r\nmaintains information about paths and resource usage within a\r\nnetwork; however, these extensions do not cover all requirements for\r\nGMPLS networks.\r\n\r\nThis document provides the extensions required for PCEP so as to\r\nenable the usage of a stateful PCE capability in GMPLS-controlled\r\nnetworks.","pub_date":"December 2023","keywords":["Stateful PCE","GMPLS","PCE-initiated LSP"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":["RFC9756"],"see_also":[],"doi":"10.17487\/RFC9504","errata_url":null}