{"draft":"draft-ietf-pce-stateful-pce-auto-bandwidth-12","doc_id":"RFC8733","title":"Path Computation Element Communication Protocol (PCEP) Extensions for MPLS-TE Label Switched Path (LSP) Auto-Bandwidth Adjustment with Stateful PCE","authors":["D. Dhody, Ed.","R. Gandhi, Ed.","U. Palle","R. Singh","L. Fang"],"format":["HTML","TEXT","PDF","XML"],"page_count":"32","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Path Computation Element","abstract":"The Path Computation Element Communication Protocol (PCEP) provides\r\nmechanisms for Path Computation Elements (PCEs) to perform path\r\ncomputations in response to Path Computation Client (PCC) requests.\r\nStateful PCE extensions allow stateful control of MPLS-TE Label\r\nSwitched Paths (LSPs) using PCEP.\r\n\r\nThe auto-bandwidth feature allows automatic and dynamic adjustment of\r\nthe TE LSP bandwidth reservation based on the volume of traffic\r\nflowing through the LSP.  This document describes PCEP extensions for\r\nauto-bandwidth adjustment when employing an active stateful PCE for\r\nboth PCE-initiated and PCC-initiated LSPs.","pub_date":"February 2020","keywords":["Bandwidth optimization","PCEP Overwhelm","LSP re-optimization"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":["RFC9756"],"see_also":[],"doi":"10.17487\/RFC8733","errata_url":null}