< draft-ietf-mpls-bfd-directed-10.txt		draft-ietf-mpls-bfd-directed-11.txt >
	MPLS Working Group G. Mirsky		MPLS Working Group G. Mirsky
	Internet-Draft ZTE		Internet-Draft ZTE
	Intended status: Standards Track J. Tantsura		Intended status: Standards Track J. Tantsura
	Expires: April 1, 2019 Nuage Networks		Expires: October 5, 2019 Nuage Networks
	I. Varlashkin		I. Varlashkin
	Google		Google
	M. Chen		M. Chen
	Huawei		Huawei
	September 28, 2018		April 3, 2019
	Bidirectional Forwarding Detection (BFD) Directed Return Path		Bidirectional Forwarding Detection (BFD) Directed Return Path
	draft-ietf-mpls-bfd-directed-10		draft-ietf-mpls-bfd-directed-11
	Abstract		Abstract
	Bidirectional Forwarding Detection (BFD) is expected to be able to		Bidirectional Forwarding Detection (BFD) is expected to be able to
	monitor a wide variety of encapsulations of paths between systems.		monitor a wide variety of encapsulations of paths between systems.
	When a BFD session monitors an explicitly routed unidirectional path		When a BFD session monitors an explicitly routed unidirectional path
	there may be a need to direct egress BFD peer to use a specific path		there may be a need to direct egress BFD peer to use a specific path
	for the reverse direction of the BFD session.		for the reverse direction of the BFD session.
	Status of This Memo		Status of This Memo
	skipping to change at page 1, line 39 ¶		skipping to change at page 1, line 39 ¶
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF). Note that other groups may also distribute		Task Force (IETF). Note that other groups may also distribute
	working documents as Internet-Drafts. The list of current Internet-		working documents as Internet-Drafts. The list of current Internet-
	Drafts is at https://datatracker.ietf.org/drafts/current/.		Drafts is at https://datatracker.ietf.org/drafts/current/.
	Internet-Drafts are draft documents valid for a maximum of six months		Internet-Drafts are draft documents valid for a maximum of six months
	and may be updated, replaced, or obsoleted by other documents at any		and may be updated, replaced, or obsoleted by other documents at any
	time. It is inappropriate to use Internet-Drafts as reference		time. It is inappropriate to use Internet-Drafts as reference
	material or to cite them other than as "work in progress."		material or to cite them other than as "work in progress."
	This Internet-Draft will expire on April 1, 2019.		This Internet-Draft will expire on October 5, 2019.
	Copyright Notice		Copyright Notice
	Copyright (c) 2018 IETF Trust and the persons identified as the		Copyright (c) 2019 IETF Trust and the persons identified as the
	document authors. All rights reserved.		document authors. All rights reserved.
	This document is subject to BCP 78 and the IETF Trust's Legal		This document is subject to BCP 78 and the IETF Trust's Legal
	Provisions Relating to IETF Documents		Provisions Relating to IETF Documents
	(https://trustee.ietf.org/license-info) in effect on the date of		(https://trustee.ietf.org/license-info) in effect on the date of
	publication of this document. Please review these documents		publication of this document. Please review these documents
	carefully, as they describe your rights and restrictions with respect		carefully, as they describe your rights and restrictions with respect
	to this document. Code Components extracted from this document must		to this document. Code Components extracted from this document must
	include Simplified BSD License text as described in Section 4.e of		include Simplified BSD License text as described in Section 4.e of
	the Trust Legal Provisions and are provided without warranty as		the Trust Legal Provisions and are provided without warranty as
	skipping to change at page 6, line 41 ¶		skipping to change at page 6, line 41 ¶
	Table 1: New BFD Reverse Type TLV		Table 1: New BFD Reverse Type TLV
	5.2. Return Code		5.2. Return Code
	The IANA is requested to assign a new Return Code value from the		The IANA is requested to assign a new Return Code value from the
	"Multi-Protocol Label Switching (MPLS) Label Switched Paths (LSPs)		"Multi-Protocol Label Switching (MPLS) Label Switched Paths (LSPs)
	Ping Parameters" registry, "Return Codes" sub-registry, as follows		Ping Parameters" registry, "Return Codes" sub-registry, as follows
	using a Standards Action value.		using a Standards Action value.
	+--------+------------------------------------------+---------------+		+--------+----------------------------------------------+-----------+
	| Value | Description | Reference |		| Value | Description | Reference |
	+--------+------------------------------------------+---------------+		+--------+----------------------------------------------+-----------+
	| (TBD3) | Inappropriate Target FEC Stack sub-TLV | This document |		| (TBD3) | Inappropriate Target FEC Stack sub-TLV | This |
	| | present. | |		| | present. | document |
	| (TBD4) | Failed to establish the BFD session. The | This document |		| (TBD4) | Failed to establish the BFD session. The | This |
	| | specified reverse path was not found. | |		| | specified reverse path was not found. | document |
	+--------+------------------------------------------+---------------+		+--------+----------------------------------------------+-----------+
	Table 2: New Return Code		Table 2: New Return Code
	6. Security Considerations		6. Security Considerations
	Security considerations discussed in [RFC5880], [RFC5884], [RFC7726],		Security considerations discussed in [RFC5880], [RFC5884], [RFC7726],
	and [RFC8029], apply to this document.		and [RFC8029], apply to this document.
	7. Normative References		7. Normative References
End of changes. 6 change blocks.
	13 lines changed or deleted		13 lines changed or added
This html diff was produced by rfcdiff 1.48. The latest version is available from http://tools.ietf.org/tools/rfcdiff/