draft-ietf-v6ops-transition-ipv4aas-07.txt   draft-ietf-v6ops-transition-ipv4aas-08.txt 
IPv6 Operations (v6ops) J. Palet Martinez IPv6 Operations (v6ops) J. Palet Martinez
Internet-Draft The IPv6 Company Internet-Draft The IPv6 Company
Intended status: Informational H. M.-H. Liu Intended status: Informational H. M.-H. Liu
Expires: February 14, 2019 D-Link Systems, Inc. Expires: February 17, 2019 D-Link Systems, Inc.
M. Kawashima M. Kawashima
NEC Platforms, Ltd. NEC Platforms, Ltd.
August 13, 2018 August 16, 2018
Requirements for IPv6 Customer Edge Routers to Support IPv4 Connectivity Requirements for IPv6 Customer Edge Routers to Support IPv4 Connectivity
as-a-Service as-a-Service
draft-ietf-v6ops-transition-ipv4aas-07 draft-ietf-v6ops-transition-ipv4aas-08
Abstract Abstract
This document specifies the IPv4 service continuity requirements for This document specifies the IPv4 service continuity requirements for
an IPv6 Customer Edge (CE) router, either provided by the service an IPv6 Customer Edge (CE) router, either provided by the service
provider or thru the retail market. provider or thru the retail market.
Specifically, this document extends the "Basic Requirements for IPv6 Specifically, this document extends the "Basic Requirements for IPv6
Customer Edge Routers" in order to allow the provisioning of IPv6 Customer Edge Routers" in order to allow the provisioning of IPv6
transition services for the support of "IPv4 as-a-Service" (IPv4aaS) transition services for the support of "IPv4 as-a-Service" (IPv4aaS)
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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 February 14, 2019. This Internet-Draft will expire on February 17, 2019.
Copyright Notice Copyright Notice
Copyright (c) 2018 IETF Trust and the persons identified as the Copyright (c) 2018 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
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10. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 11 10. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 11
11. Annex A: Usage Scenarios . . . . . . . . . . . . . . . . . . 12 11. Annex A: Usage Scenarios . . . . . . . . . . . . . . . . . . 12
12. Annex B: End-User Network Architecture . . . . . . . . . . . 14 12. Annex B: End-User Network Architecture . . . . . . . . . . . 14
13. ANNEX C: Changes from -00 . . . . . . . . . . . . . . . . . . 16 13. ANNEX C: Changes from -00 . . . . . . . . . . . . . . . . . . 16
14. ANNEX D: Changes from -01 . . . . . . . . . . . . . . . . . . 16 14. ANNEX D: Changes from -01 . . . . . . . . . . . . . . . . . . 16
15. ANNEX E: Changes from -02 . . . . . . . . . . . . . . . . . . 16 15. ANNEX E: Changes from -02 . . . . . . . . . . . . . . . . . . 16
16. ANNEX F: Changes from -03 . . . . . . . . . . . . . . . . . . 17 16. ANNEX F: Changes from -03 . . . . . . . . . . . . . . . . . . 17
17. ANNEX F: Changes from -04 . . . . . . . . . . . . . . . . . . 17 17. ANNEX F: Changes from -04 . . . . . . . . . . . . . . . . . . 17
18. ANNEX G: Changes from -05 . . . . . . . . . . . . . . . . . . 17 18. ANNEX G: Changes from -05 . . . . . . . . . . . . . . . . . . 17
19. ANNEX G: Changes from -06 . . . . . . . . . . . . . . . . . . 17 19. ANNEX G: Changes from -06 . . . . . . . . . . . . . . . . . . 17
20. References . . . . . . . . . . . . . . . . . . . . . . . . . 17 20. ANNEX G: Changes from -07 . . . . . . . . . . . . . . . . . . 17
20.1. Normative References . . . . . . . . . . . . . . . . . . 17 21. References . . . . . . . . . . . . . . . . . . . . . . . . . 18
20.2. Informative References . . . . . . . . . . . . . . . . . 20 21.1. Normative References . . . . . . . . . . . . . . . . . . 18
21.2. Informative References . . . . . . . . . . . . . . . . . 20
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 21 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 21
1. Introduction 1. Introduction
This document defines IPv4 service continuity features over an This document defines IPv4 service continuity features over an
IPv6-only network, for a residential or small-office router, referred IPv6-only network, for a residential or small-office router, referred
to as an "IPv6 Transition CE Router", in order to establish an to as an "IPv6 Transition CE Router", in order to establish an
industry baseline for transition features to be implemented on such a industry baseline for transition features to be implemented on such a
router. router.
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CE router, but cannot be associated with an IPv4 interface CE router, but cannot be associated with an IPv4 interface
established by an IPv4aaS mechanism or cannot determine which ports established by an IPv4aaS mechanism or cannot determine which ports
are available (through PCP or access to a configured port set, if the are available (through PCP or access to a configured port set, if the
IPv4aaS mechanism limits the available ports), an AddPortMapping() or IPv4aaS mechanism limits the available ports), an AddPortMapping() or
AddAnyPortMapping() action MUST be rejected with error code 729 AddAnyPortMapping() action MUST be rejected with error code 729
"ConflictWithOtherMechanisms". "ConflictWithOtherMechanisms".
An AddPortMapping() request for a port that is not available MUST An AddPortMapping() request for a port that is not available MUST
result in "ConflictInMappingEntry". result in "ConflictInMappingEntry".
An AddAnyPortMapping() request for a port that is not available
SHOULD result in a successful mapping with an alternative
"NewReservedPort" value from within the configured port set range, or
as assigned by PCP as per [RFC6970], Section 5.6.1.
Note that IGD:1 and its WANIPConnection:1 service have been Note that IGD:1 and its WANIPConnection:1 service have been
deprecated by OCF. deprecated by OCF.
6. Differences from RFC7084 6. Differences from RFC7084
This document no longer considers the need to support 6rd ([RFC5969]) This document no longer considers the need to support 6rd ([RFC5969])
and includes slightly different requirements for DS-LITE [RFC6333]. and includes slightly different requirements for DS-LITE [RFC6333].
7. Code Considerations 7. Code Considerations
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3. General text clarifications. 3. General text clarifications.
19. ANNEX G: Changes from -06 19. ANNEX G: Changes from -06
Section to be removed for WGLC. Significant updates are: Section to be removed for WGLC. Significant updates are:
1. Removed reference and text related to pref64folks-6man-ra-pref64. 1. Removed reference and text related to pref64folks-6man-ra-pref64.
2. General text clarifications. 2. General text clarifications.
20. References 20. ANNEX G: Changes from -07
20.1. Normative References Section to be removed for WGLC. Significant updates are:
1. Added text to UPnP section.
21. References
21.1. Normative References
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Requirement Levels", BCP 14, RFC 2119, Requirement Levels", BCP 14, RFC 2119,
DOI 10.17487/RFC2119, March 1997, DOI 10.17487/RFC2119, March 1997,
<https://www.rfc-editor.org/info/rfc2119>. <https://www.rfc-editor.org/info/rfc2119>.
[RFC3633] Troan, O. and R. Droms, "IPv6 Prefix Options for Dynamic [RFC3633] Troan, O. and R. Droms, "IPv6 Prefix Options for Dynamic
Host Configuration Protocol (DHCP) version 6", RFC 3633, Host Configuration Protocol (DHCP) version 6", RFC 3633,
DOI 10.17487/RFC3633, December 2003, DOI 10.17487/RFC3633, December 2003,
<https://www.rfc-editor.org/info/rfc3633>. <https://www.rfc-editor.org/info/rfc3633>.
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Wang, "Delivery of IPv4 Multicast Services to IPv4 Clients Wang, "Delivery of IPv4 Multicast Services to IPv4 Clients
over an IPv6 Multicast Network", RFC 8114, over an IPv6 Multicast Network", RFC 8114,
DOI 10.17487/RFC8114, March 2017, DOI 10.17487/RFC8114, March 2017,
<https://www.rfc-editor.org/info/rfc8114>. <https://www.rfc-editor.org/info/rfc8114>.
[RFC8115] Boucadair, M., Qin, J., Tsou, T., and X. Deng, "DHCPv6 [RFC8115] Boucadair, M., Qin, J., Tsou, T., and X. Deng, "DHCPv6
Option for IPv4-Embedded Multicast and Unicast IPv6 Option for IPv4-Embedded Multicast and Unicast IPv6
Prefixes", RFC 8115, DOI 10.17487/RFC8115, March 2017, Prefixes", RFC 8115, DOI 10.17487/RFC8115, March 2017,
<https://www.rfc-editor.org/info/rfc8115>. <https://www.rfc-editor.org/info/rfc8115>.
20.2. Informative References 21.2. Informative References
[IPv6Survey] [IPv6Survey]
Palet Martinez, J., "IPv6 Deployment Survey", January Palet Martinez, J., "IPv6 Deployment Survey", January
2018, 2018,
<https://indico.uknof.org.uk/event/41/contribution/5/ <https://indico.uknof.org.uk/event/41/contribution/5/
material/slides/0.pdf>. material/slides/0.pdf>.
[RFC7788] Stenberg, M., Barth, S., and P. Pfister, "Home Networking [RFC7788] Stenberg, M., Barth, S., and P. Pfister, "Home Networking
Control Protocol", RFC 7788, DOI 10.17487/RFC7788, April Control Protocol", RFC 7788, DOI 10.17487/RFC7788, April
2016, <https://www.rfc-editor.org/info/rfc7788>. 2016, <https://www.rfc-editor.org/info/rfc7788>.
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