draft-ietf-mpls-ipv6-pw-lsp-ping-02.txt		draft-ietf-mpls-ipv6-pw-lsp-ping-03.txt
	Network Working Group M. Chen		Network Working Group M. Chen
	Internet-Draft Huawei Technologies Co., Ltd		Internet-Draft Huawei Technologies Co., Ltd
	Updates: 4379 (if approved) P. Pan		Updates: 4379 (if approved) P. Pan
	Intended status: Standards Track Infinera		Intended status: Standards Track Infinera
	Expires: April 14, 2013 C. Pignataro		Expires: April 27, 2013 C. Pignataro
	R. Asati		R. Asati
	Cisco		Cisco
	October 11, 2012		October 24, 2012
	Label Switched Path (LSP) Ping for IPv6 Pseudowire FECs		Label Switched Path (LSP) Ping for IPv6 Pseudowire FECs
	draft-ietf-mpls-ipv6-pw-lsp-ping-02		draft-ietf-mpls-ipv6-pw-lsp-ping-03
	Abstract		Abstract
	Multi-Protocol Label Switching (MPLS) Label Switched Path (LSP) Ping		Multi-Protocol Label Switching (MPLS) Label Switched Path (LSP) Ping
	and traceroute mechanisms are commonly used to detect and isolate		and traceroute mechanisms are commonly used to detect and isolate
	data plane failures in all MPLS LSPs including Pseudowire (PW) LSPs.		data plane failures in all MPLS LSPs including Pseudowire (PW) LSPs.
	The PW LSP Ping and traceroute elements, however, are not specified		The PW LSP Ping and traceroute elements, however, are not specified
	for IPv6 address usage.		for IPv6 address usage.
	This document extends the PW LSP Ping and traceroute mechanisms so		This document extends the PW LSP Ping and traceroute mechanisms so
	skipping to change at page 1, line 47		skipping to change at page 1, line 47
	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 http://datatracker.ietf.org/drafts/current/.		Drafts is at http://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 14, 2013.		This Internet-Draft will expire on April 27, 2013.
	Copyright Notice		Copyright Notice
	Copyright (c) 2012 IETF Trust and the persons identified as the		Copyright (c) 2012 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
	(http://trustee.ietf.org/license-info) in effect on the date of		(http://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
	skipping to change at page 5, line 21		skipping to change at page 5, line 21
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	~ Remote PE IPv6 Address ~		~ Remote PE IPv6 Address ~
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	| PW ID |		| PW ID |
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	| PW Type | Must Be Zero |		| PW Type | Must Be Zero |
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	Figure 1: IPv6 FEC 128 Pseudowire		Figure 1: IPv6 FEC 128 Pseudowire
	IPv6 FEC 128 PW Type: TBD. 2 octets.		IPv6 FEC 128 PW Type: TBD1. 2 octets.
	Length: Defines the length in octets of the value field of the sub-		Length: Defines the length in octets of the value field of the sub-
	TLV and its value is 38. 2 octets.		TLV and its value is 38. 2 octets.
	Sender's PE IPv6 Address: The source IP address of the target IPv6		Sender's PE IPv6 Address: The source IP address of the target IPv6
	LDP session. 16 octets.		LDP session. 16 octets.
	Remote PE IPv6 Address: The destination IP address of the target IPv6		Remote PE IPv6 Address: The destination IP address of the target IPv6
	LDP session. 16 octets.		LDP session. 16 octets.
	skipping to change at page 6, line 31		skipping to change at page 6, line 31
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	| AII Type | TAII Length | TAII Value |		| AII Type | TAII Length | TAII Value |
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	~ TAII Value (continued) ~		~ TAII Value (continued) ~
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	| TAII (cont.) | 0-3 octets of zero padding |		| TAII (cont.) | 0-3 octets of zero padding |
	+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+		+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
	Figure 2: IPv6 FEC 129 Pseudowire		Figure 2: IPv6 FEC 129 Pseudowire
	IPv6 FEC 129 PW Type: TBD. 2 octets.		IPv6 FEC 129 PW Type: TBD2. 2 octets.
	Length: Defines the length in octets of the value field of the sub-		Length: Defines the length in octets of the value field of the sub-
	TLV. 2 octets		TLV. 2 octets
	The length of this TLV is 40 + AGI length + SAII length + TAII		The length of this TLV is 40 + AGI length + SAII length + TAII
	length. Padding is used to make the total length a multiple of 4;		length. Padding is used to make the total length a multiple of 4;
	the length of the padding is not included in the Length field.		the length of the padding is not included in the Length field.
	Sender's PE IPv6 Address: The source IP address of the target IPv6		Sender's PE IPv6 Address: The source IP address of the target IPv6
	LDP session. 16 octets.		LDP session. 16 octets.
	skipping to change at page 7, line 18		skipping to change at page 7, line 18
	FEC Stack. Per the change described in Section 2 and Section 3, the		FEC Stack. Per the change described in Section 2 and Section 3, the
	table would show the following:		table would show the following:
	Sub-Type Length Value Field		Sub-Type Length Value Field
	-------- ------ -----------		-------- ------ -----------
	...		...
	9 10 IPv4 "FEC 128" Pseudowire (deprecated)		9 10 IPv4 "FEC 128" Pseudowire (deprecated)
	10 14 IPv4 "FEC 128" Pseudowire		10 14 IPv4 "FEC 128" Pseudowire
	11 16+ IPv4 "FEC 129" Pseudowire		11 16+ IPv4 "FEC 129" Pseudowire
	...		...
	TBD 38 IPv6 "FEC 128" Pseudowire		TBD1 38 IPv6 "FEC 128" Pseudowire
	TBD 40+ IPv6 "FEC 129" Pseudowire		TBD2 40+ IPv6 "FEC 129" Pseudowire
	5. Operation		5. Operation
	This document does not define any new procedures. The process		This document does not define any new procedures. The process
	described in [RFC4379] MUST be used.		described in [RFC4379] MUST be used.
	6. IANA Considerations		6. IANA Considerations
	IANA is requested to perform the following assignments in the "Multi-		IANA is requested to perform the following assignments in the "Multi-
	Protocol Label Switching (MPLS) Label Switched Paths (LSPs) Ping		Protocol Label Switching (MPLS) Label Switched Paths (LSPs) Ping
	Parameters" registry, "TLVs and sub-TLVs" sub-registry.		Parameters" registry, "TLVs and sub-TLVs" sub-registry.
	[RFC Editor: To be REMOVED prior to publication. This registration		[RFC Editor: To be REMOVED prior to publication. This registration
	should take place at <http://www.iana.org/assignments/		should take place at <http://www.iana.org/assignments/
	mpls-lsp-ping-parameters/		mpls-lsp-ping-parameters/
	mpls-lsp-ping-parameters.xml#mpls-lsp-ping-parameters-7>]		mpls-lsp-ping-parameters.xml#mpls-lsp-ping-parameters-7>]
			The following Sub-TLV changes, which comprise three updates and two
			additions, are made for two TLV Types in the aforementioned sub-
			registry: TLV Type 1 for "Target FEC Stack", and TLV Type 21 for
			"Reply Path".
	Update the names of the Value fields of these three Sub-TLVs, adding		Update the names of the Value fields of these three Sub-TLVs, adding
	the "IPv4" qualifier (see Section 2), and update the Reference to		the "IPv4" qualifier (see Section 2), and update the Reference to
	point to this document:		also point to this document:
	Type Sub-Type Value Field		Type Sub-Type Value Field
	---- -------- -----------		---- -------- -----------
	1 9 IPv4 "FEC 128" Pseudowire (Deprecated)		1 9 IPv4 "FEC 128" Pseudowire (Deprecated)
	1 10 IPv4 "FEC 128" Pseudowire		1 10 IPv4 "FEC 128" Pseudowire
	1 11 IPv4 "FEC 129" Pseudowire		1 11 IPv4 "FEC 129" Pseudowire
	Create two new entries for the Sub-Type field of Target FEC TLV (see		Create two new entries for the Sub-Type field of Target FEC TLV (see
	Section 3):		Section 3):
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	9.2. Informative References		9.2. Informative References
	[I-D.ietf-mpls-ldp-ipv6]		[I-D.ietf-mpls-ldp-ipv6]
	Asati, R., Manral, V., Papneja, R., and C. Pignataro,		Asati, R., Manral, V., Papneja, R., and C. Pignataro,
	"Updates to LDP for IPv6", draft-ietf-mpls-ldp-ipv6-07		"Updates to LDP for IPv6", draft-ietf-mpls-ldp-ipv6-07
	(work in progress), June 2012.		(work in progress), June 2012.
	[I-D.ietf-mpls-return-path-specified-lsp-ping]		[I-D.ietf-mpls-return-path-specified-lsp-ping]
	Chen, M., Cao, W., Ning, S., JOUNAY, F., and S. DeLord,		Chen, M., Cao, W., Ning, S., JOUNAY, F., and S. DeLord,
	"Return Path Specified LSP Ping",		"Return Path Specified LSP Ping",
	draft-ietf-mpls-return-path-specified-lsp-ping-10 (work in		draft-ietf-mpls-return-path-specified-lsp-ping-11 (work in
	progress), September 2012.		progress), October 2012.
	Authors' Addresses		Authors' Addresses
	Mach(Guoyi) Chen		Mach(Guoyi) Chen
	Huawei Technologies Co., Ltd		Huawei Technologies Co., Ltd
	No. 3 Xinxi Road, Shang-di, Hai-dian District		No. 3 Xinxi Road, Shang-di, Hai-dian District
	Beijing 100085		Beijing 100085
	China		China
	Email: mach@huawei.com		Email: mach@huawei.com
End of changes. 10 change blocks.
	11 lines changed or deleted		16 lines changed or added
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