< draft-ietf-rtgwg-atn-bgp-04.txt		draft-ietf-rtgwg-atn-bgp-05.txt >
	Network Working Group F. Templin, Ed.		Network Working Group F. Templin, Ed.
	Internet-Draft G. Saccone		Internet-Draft G. Saccone
	Intended status: Informational Boeing Research & Technology		Intended status: Informational Boeing Research & Technology
	Expires: June 7, 2020 G. Dawra		Expires: July 4, 2020 G. Dawra
	LinkedIn		LinkedIn
	A. Lindem		A. Lindem
	V. Moreno		V. Moreno
	Cisco Systems, Inc.		Cisco Systems, Inc.
	December 05, 2019		January 01, 2020
	A Simple BGP-based Mobile Routing System for the Aeronautical		A Simple BGP-based Mobile Routing System for the Aeronautical
	Telecommunications Network		Telecommunications Network
	draft-ietf-rtgwg-atn-bgp-04		draft-ietf-rtgwg-atn-bgp-05
	Abstract		Abstract
	The International Civil Aviation Organization (ICAO) is investigating		The International Civil Aviation Organization (ICAO) is investigating
	mobile routing solutions for a worldwide Aeronautical		mobile routing solutions for a worldwide Aeronautical
	Telecommunications Network with Internet Protocol Services (ATN/IPS).		Telecommunications Network with Internet Protocol Services (ATN/IPS).
	The ATN/IPS will eventually replace existing communication services		The ATN/IPS will eventually replace existing communication services
	with an IPv6-based service supporting pervasive Air Traffic		with an IPv6-based service supporting pervasive Air Traffic
	Management (ATM) for Air Traffic Controllers (ATC), Airline		Management (ATM) for Air Traffic Controllers (ATC), Airline
	Operations Controllers (AOC), and all commercial aircraft worldwide.		Operations Controllers (AOC), and all commercial aircraft worldwide.
	skipping to change at page 1, line 45 ¶		skipping to change at page 1, line 45 ¶
	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 June 7, 2020.		This Internet-Draft will expire on July 4, 2020.
	Copyright Notice		Copyright Notice
	Copyright (c) 2019 IETF Trust and the persons identified as the		Copyright (c) 2020 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 2, line 38 ¶		skipping to change at page 2, line 38 ¶
	7. Stub AS Mobile Routing Services . . . . . . . . . . . . . . . 15		7. Stub AS Mobile Routing Services . . . . . . . . . . . . . . . 15
	8. Implementation Status . . . . . . . . . . . . . . . . . . . . 16		8. Implementation Status . . . . . . . . . . . . . . . . . . . . 16
	9. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 16		9. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 16
	10. Security Considerations . . . . . . . . . . . . . . . . . . . 16		10. Security Considerations . . . . . . . . . . . . . . . . . . . 16
	11. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 16		11. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 16
	12. References . . . . . . . . . . . . . . . . . . . . . . . . . 17		12. References . . . . . . . . . . . . . . . . . . . . . . . . . 17
	12.1. Normative References . . . . . . . . . . . . . . . . . . 17		12.1. Normative References . . . . . . . . . . . . . . . . . . 17
	12.2. Informative References . . . . . . . . . . . . . . . . . 17		12.2. Informative References . . . . . . . . . . . . . . . . . 17
	Appendix A. BGP Convergence Considerations . . . . . . . . . . . 18		Appendix A. BGP Convergence Considerations . . . . . . . . . . . 18
	Appendix B. Change Log . . . . . . . . . . . . . . . . . . . . . 19		Appendix B. Change Log . . . . . . . . . . . . . . . . . . . . . 19
	Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 19		Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 20
	1. Introduction		1. Introduction
	The worldwide Air Traffic Management (ATM) system today uses a		The worldwide Air Traffic Management (ATM) system today uses a
	service known as Aeronautical Telecommunications Network based on		service known as Aeronautical Telecommunications Network based on
	Open Systems Interconnection (ATN/OSI). The service is used to		Open Systems Interconnection (ATN/OSI). The service is used to
	augment controller to pilot voice communications with rudimentary		augment controller to pilot voice communications with rudimentary
	short text command and control messages. The service has seen		short text command and control messages. The service has seen
	successful deployment in a limited set of worldwide ATM domains.		successful deployment in a limited set of worldwide ATM domains.
	skipping to change at page 16, line 49 ¶		skipping to change at page 16, line 49 ¶
	mitigation of DDoS.		mitigation of DDoS.
	11. Acknowledgements		11. Acknowledgements
	This work is aligned with the FAA as per the SE2025 contract number		This work is aligned with the FAA as per the SE2025 contract number
	DTFAWA-15-D-00030.		DTFAWA-15-D-00030.
	This work is aligned with the NASA Safe Autonomous Systems Operation		This work is aligned with the NASA Safe Autonomous Systems Operation
	(SASO) program under NASA contract number NNA16BD84C.		(SASO) program under NASA contract number NNA16BD84C.
			This work is aligned with the Boeing Commercial Airplanes (BCA)
			Internet of Things (IoT) and autonomy programs.
	This work is aligned with the Boeing Information Technology (BIT)		This work is aligned with the Boeing Information Technology (BIT)
	MobileNet program.		MobileNet program.
	The following individuals contributed insights that have improved the		The following individuals contributed insights that have improved the
	document: Ahmad Amin, Erik Kline, Hubert Kuenig, Tony Li, Alexandre		document: Ahmad Amin, Erik Kline, Hubert Kuenig, Tony Li, Alexandre
	Petrescu, Pascal Thubert, Tony Whyman.		Petrescu, Pascal Thubert, Tony Whyman.
	12. References		12. References
	12.1. Normative References		12.1. Normative References
	skipping to change at page 18, line 12 ¶		skipping to change at page 18, line 12 ¶
	Protocol (BGP), http://www.quark.net/docs/		Protocol (BGP), http://www.quark.net/docs/
	Global_IP_Network_Mobility_using_BGP.pdf", March 2006.		Global_IP_Network_Mobility_using_BGP.pdf", March 2006.
	[I-D.ietf-lisp-rfc6830bis]		[I-D.ietf-lisp-rfc6830bis]
	Farinacci, D., Fuller, V., Meyer, D., Lewis, D., and A.		Farinacci, D., Fuller, V., Meyer, D., Lewis, D., and A.
	Cabellos-Aparicio, "The Locator/ID Separation Protocol		Cabellos-Aparicio, "The Locator/ID Separation Protocol
	(LISP)", draft-ietf-lisp-rfc6830bis-28 (work in progress),		(LISP)", draft-ietf-lisp-rfc6830bis-28 (work in progress),
	November 2019.		November 2019.
	[I-D.templin-atn-aero-interface]		[I-D.templin-atn-aero-interface]
	Templin, F., "Transmission of IPv6 Packets over		Templin, F. and T. Whyman, "Transmission of IPv6 Packets
	Aeronautical ("aero") Interfaces", draft-templin-atn-aero-		over Aeronautical ("aero") Interfaces", draft-templin-atn-
	interface-07 (work in progress), September 2019.		aero-interface-08 (work in progress), December 2019.
	[I-D.templin-intarea-6706bis]		[I-D.templin-intarea-6706bis]
	Templin, F., "Asymmetric Extended Route Optimization		Templin, F., "Asymmetric Extended Route Optimization
	(AERO)", draft-templin-intarea-6706bis-17 (work in		(AERO)", draft-templin-intarea-6706bis-17 (work in
	progress), August 2019.		progress), August 2019.
	[ICAO] ICAO, I., "http://www.icao.int/Pages/default.aspx",		[ICAO] ICAO, I., "http://www.icao.int/Pages/default.aspx",
	February 2017.		February 2017.
	[RFC2784] Farinacci, D., Li, T., Hanks, S., Meyer, D., and P.		[RFC2784] Farinacci, D., Li, T., Hanks, S., Meyer, D., and P.
	skipping to change at page 19, line 22 ¶		skipping to change at page 19, line 22 ¶
	routing system is still undergoing reconvergence. Therefore, as long		routing system is still undergoing reconvergence. Therefore, as long
	as the Client associates with the new s-ASBR before it departs from		as the Client associates with the new s-ASBR before it departs from
	the old s-ASBR (while informing the old s-ASBR of its new location)		the old s-ASBR (while informing the old s-ASBR of its new location)
	packets in flight during the BGP reconvergence window are		packets in flight during the BGP reconvergence window are
	accommodated without loss.		accommodated without loss.
	Appendix B. Change Log		Appendix B. Change Log
	<< RFC Editor - remove prior to publication >>		<< RFC Editor - remove prior to publication >>
			Changes from -04 to -05:
			o Version and reference update.
			Changes from -03 to -04:
			o added discussion of Bidirectional Forwarding Detection (BFD).
	Changes from -02 to -03:		Changes from -02 to -03:
	o added reference to ICAO A/G interface specification.		o added reference to ICAO A/G interface specification.
	Changes from -01 to -02:		Changes from -01 to -02:
	o introduced the SPAN and the concept of Internetwork partitioning		o introduced the SPAN and the concept of Internetwork partitioning
	o new terms "ANET" (for (Radio) Access Network) and "INET" (for		o new terms "ANET" (for (Radio) Access Network) and "INET" (for
	Internetworking underlay)		Internetworking underlay)
End of changes. 9 change blocks.
	9 lines changed or deleted		20 lines changed or added
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