< draft-ietf-6lo-rfc6775-update-10.txt		draft-ietf-6lo-rfc6775-update-11.txt >
	6lo P. Thubert, Ed.		6lo P. Thubert, Ed.
	Internet-Draft cisco		Internet-Draft cisco
	Updates: 6775 (if approved) E. Nordmark		Updates: 6775 (if approved) E. Nordmark
	Intended status: Standards Track		Intended status: Standards Track
	Expires: April 16, 2018 S. Chakrabarti		Expires: June 18, 2018 S. Chakrabarti
			Verizon
	C. Perkins		C. Perkins
	Futurewei		Futurewei
	October 13, 2017		December 15, 2017
	An Update to 6LoWPAN ND		An Update to 6LoWPAN ND
	draft-ietf-6lo-rfc6775-update-10		draft-ietf-6lo-rfc6775-update-11
	Abstract		Abstract
	This specification updates RFC 6775 - 6LoWPAN Neighbor Discovery, to		This specification updates RFC 6775 - 6LoWPAN Neighbor Discovery, to
	clarify the role of the protocol as a registration technique,		clarify the role of the protocol as a registration technique,
	simplify the registration operation in 6LoWPAN routers, as well as to		simplify the registration operation in 6LoWPAN routers, as well as to
	provide enhancements to the registration capabilities and mobility		provide enhancements to the registration capabilities and mobility
	detection for different network topologies including the backbone		detection for different network topologies including the backbone
	routers performing proxy Neighbor Discovery in a low power network.		routers performing proxy Neighbor Discovery in a low power network.
	skipping to change at page 1, line 40 ¶		skipping to change at page 1, line 40 ¶
	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 16, 2018.		This Internet-Draft will expire on June 18, 2018.
	Copyright Notice		Copyright Notice
	Copyright (c) 2017 IETF Trust and the persons identified as the		Copyright (c) 2017 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
	skipping to change at page 14, line 16 ¶		skipping to change at page 14, line 16 ¶
	entry in a DELAY state for a configurable period of time, so as to		entry in a DELAY state for a configurable period of time, so as to
	protect a mobile node that deregistered from one 6LR and did not		protect a mobile node that deregistered from one 6LR and did not
	register yet to a new one, or the new registration did not reach yet		register yet to a new one, or the new registration did not reach yet
	the 6LBR due to propagation delays in the network. Once the DELAY		the 6LBR due to propagation delays in the network. Once the DELAY
	time is passed, the 6LBR removes silently its entry.		time is passed, the 6LBR removes silently its entry.
	5. Detecting Enhanced ARO Capability Support		5. Detecting Enhanced ARO Capability Support
	The "Generic Header Compression for IPv6 over 6LoWPANs" [RFC7400]		The "Generic Header Compression for IPv6 over 6LoWPANs" [RFC7400]
	introduces the 6LoWPAN Capability Indication Option (6CIO) to		introduces the 6LoWPAN Capability Indication Option (6CIO) to
	indicate a node's capabilities to its peers. This specification		indicate a node's capabilities to its peers.
	extends the format defined in [RFC7400] to signal support for EARO,
	as well as the node's capability to act as a 6LR, 6LBR and 6BBR.		Section 6.3 defines new flags for the 6CIO to signal support for
			EARO, as well as the node's capability to act as a 6LR, 6LBR and
			6BBR. Section 7.1.1 specifies how the "E" flag can be used to
			provide backward compatibility.
	The 6CIO is typically sent in a Router Solicitation (RS) message.		The 6CIO is typically sent in a Router Solicitation (RS) message.
	When used to signal capabilities per this specification, the 6CIO is		When used to signal capabilities per this specification, the 6CIO is
	typically present in Router Advertisement (RA) messages but can also		typically present in Router Advertisement (RA) messages but can also
	be present in RS, Neighbor Solicitation (NS) and Neighbor		be present in RS, Neighbor Solicitation (NS) and Neighbor
	Advertisement (NA) messages.		Advertisement (NA) messages.
	6. Extended ND Options And Messages		6. Extended ND Options And Messages
	This specification does not introduce new options, but it modifies		This specification does not introduce new options, but it modifies
	skipping to change at page 27, line 8 ¶		skipping to change at page 27, line 8 ¶
	6man-efficient-nd-07 (work in progress), February 2015.		6man-efficient-nd-07 (work in progress), February 2015.
	[I-D.delcarpio-6lo-wlanah]		[I-D.delcarpio-6lo-wlanah]
	Vega, L., Robles, I., and R. Morabito, "IPv6 over		Vega, L., Robles, I., and R. Morabito, "IPv6 over
	802.11ah", draft-delcarpio-6lo-wlanah-01 (work in		802.11ah", draft-delcarpio-6lo-wlanah-01 (work in
	progress), October 2015.		progress), October 2015.
	[I-D.ietf-6lo-ap-nd]		[I-D.ietf-6lo-ap-nd]
	Sarikaya, B., Thubert, P., and M. Sethi, "Address		Sarikaya, B., Thubert, P., and M. Sethi, "Address
	Protected Neighbor Discovery for Low-power and Lossy		Protected Neighbor Discovery for Low-power and Lossy
	Networks", draft-ietf-6lo-ap-nd-03 (work in progress),		Networks", draft-ietf-6lo-ap-nd-04 (work in progress),
	September 2017.		November 2017.
	[I-D.ietf-6lo-backbone-router]		[I-D.ietf-6lo-backbone-router]
	Thubert, P., "IPv6 Backbone Router", draft-ietf-6lo-		Thubert, P., "IPv6 Backbone Router", draft-ietf-6lo-
	backbone-router-04 (work in progress), July 2017.		backbone-router-04 (work in progress), July 2017.
	[I-D.ietf-6lo-nfc]		[I-D.ietf-6lo-nfc]
	Choi, Y., Hong, Y., Youn, J., Kim, D., and J. Choi,		Choi, Y., Hong, Y., Youn, J., Kim, D., and J. Choi,
	"Transmission of IPv6 Packets over Near Field		"Transmission of IPv6 Packets over Near Field
	Communication", draft-ietf-6lo-nfc-07 (work in progress),		Communication", draft-ietf-6lo-nfc-08 (work in progress),
	June 2017.		October 2017.
	[I-D.ietf-6tisch-architecture]		[I-D.ietf-6tisch-architecture]
	Thubert, P., "An Architecture for IPv6 over the TSCH mode		Thubert, P., "An Architecture for IPv6 over the TSCH mode
	of IEEE 802.15.4", draft-ietf-6tisch-architecture-12 (work		of IEEE 802.15.4", draft-ietf-6tisch-architecture-13 (work
	in progress), August 2017.		in progress), November 2017.
	[I-D.ietf-bier-architecture]		[I-D.ietf-bier-architecture]
	Wijnands, I., Rosen, E., Dolganow, A., Przygienda, T., and		Wijnands, I., Rosen, E., Dolganow, A., Przygienda, T., and
	S. Aldrin, "Multicast using Bit Index Explicit		S. Aldrin, "Multicast using Bit Index Explicit
	Replication", draft-ietf-bier-architecture-08 (work in		Replication", draft-ietf-bier-architecture-08 (work in
	progress), September 2017.		progress), September 2017.
	[I-D.ietf-ipv6-multilink-subnets]		[I-D.ietf-ipv6-multilink-subnets]
	Thaler, D. and C. Huitema, "Multi-link Subnet Support in		Thaler, D. and C. Huitema, "Multi-link Subnet Support in
	IPv6", draft-ietf-ipv6-multilink-subnets-00 (work in		IPv6", draft-ietf-ipv6-multilink-subnets-00 (work in
	skipping to change at page 35, line 19 ¶		skipping to change at page 35, line 19 ¶
	Req6.1: The registration mechanism SHOULD enable a single 6LBR to		Req6.1: The registration mechanism SHOULD enable a single 6LBR to
	register multiple thousands of devices.		register multiple thousands of devices.
	Req6.2: The timing of the registration operation should allow for a		Req6.2: The timing of the registration operation should allow for a
	large latency such as found in LLNs with ten and more hops.		large latency such as found in LLNs with ten and more hops.
	Authors' Addresses		Authors' Addresses
	Pascal Thubert (editor)		Pascal Thubert (editor)
	Cisco Systems, Inc		Cisco Systems, Inc
	Sophia Antipolis		Building D (Regus) 45 Allee des Ormes
			MOUGINS - Sophia Antipolis
	FRANCE		FRANCE
			Phone: +33 4 97 23 26 34
	Email: pthubert@cisco.com		Email: pthubert@cisco.com
	Erik Nordmark		Erik Nordmark
	Santa Clara, CA		Santa Clara, CA
	USA		USA
	Email: nordmark@sonic.net		Email: nordmark@sonic.net
	Samita Chakrabarti		Samita Chakrabarti
			Verizon
	San Jose, CA		San Jose, CA
	USA		USA
	Email: samitac.ietf@gmail.com		Email: samitac.ietf@gmail.com
	Charles E. Perkins		Charles E. Perkins
	Futurewei		Futurewei
	2330 Central Expressway		2330 Central Expressway
	Santa Clara 95050		Santa Clara 95050
	Unites States		Unites States
End of changes. 11 change blocks.
	15 lines changed or deleted		21 lines changed or added
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