rfc8821v2.txt		rfc8821.txt
	Internet Engineering Task Force (IETF) A. Wang		Internet Engineering Task Force (IETF) A. Wang
	Request for Comments: 8821 China Telecom		Request for Comments: 8821 China Telecom
	Category: Informational B. Khasanov		Category: Informational B. Khasanov
	ISSN: 2070-1721 Yandex LLC		ISSN: 2070-1721 Yandex LLC
	Q. Zhao		Q. Zhao
	Etheric Networks		Etheric Networks
	H. Chen		H. Chen
	Futurewei		Futurewei
	March 2021		April 2021
	PCE-Based Traffic Engineering (TE) in Native IP Networks		PCE-Based Traffic Engineering (TE) in Native IP Networks
	Abstract		Abstract
	This document defines an architecture for providing traffic		This document defines an architecture for providing traffic
	engineering in a native IP network using multiple BGP sessions and a		engineering in a native IP network using multiple BGP sessions and a
	Path Computation Element (PCE)-based central control mechanism. It		Path Computation Element (PCE)-based central control mechanism. It
	defines the Centralized Control Dynamic Routing (CCDR) procedures and		defines the Centralized Control Dynamic Routing (CCDR) procedures and
	identifies needed extensions for the Path Computation Element		identifies needed extensions for the Path Computation Element
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