draft-ietf-6man-ndpioiana-03.txt   draft-ietf-6man-ndpioiana-04.txt 
Network Working Group O. Troan Network Working Group O. Troan
Internet-Draft Cisco Systems Internet-Draft Cisco Systems
Updates: 4861 (if approved) April 29, 2018 Updates: 4861 (if approved) April 30, 2018
Intended status: Standards Track Intended status: Standards Track
Expires: October 31, 2018 Expires: November 1, 2018
IANA Considerations for IPv6 Neighbor Discovery Prefix Information IANA Considerations for IPv6 Neighbor Discovery Prefix Information
Option Flags Option Flags
draft-ietf-6man-ndpioiana-03 draft-ietf-6man-ndpioiana-04
Abstract Abstract
The Prefix Information Option in the IPv6 Neighbor Discovery Router The Prefix Information Option in the IPv6 Neighbor Discovery Router
Advertisement message defines an 8-bit flag field with two flags Advertisement message defines an 8-bit flag field with two flags
defined and the remaining 6 bits reserved (Reserved1). RFC 6275 has defined and the remaining 6 bits reserved (Reserved1). RFC 6275 has
defined a new flag from this field without creating a IANA registry defined a new flag from this field without creating a IANA registry
or updating RFC 4861. The purpose of this document is to request a or updating RFC 4861. The purpose of this document is to request a
new IANA registry for the PIO flags. This document updates RFC 4861. new IANA registry for the PIO flags. This document updates RFC 4861.
skipping to change at page 1, line 37 skipping to change at page 1, line 37
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 October 31, 2018. This Internet-Draft will expire on November 1, 2018.
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
skipping to change at page 3, line 18 skipping to change at page 3, line 18
| 0 | L - On-link Flag | [RFC4861] | | 0 | L - On-link Flag | [RFC4861] |
| 1 | A - Autonomous Address | [RFC4861] | | 1 | A - Autonomous Address | [RFC4861] |
| | Configuration Flag | | | | Configuration Flag | |
| 2 | R - Router Address Flag | [RFC6275] | | 2 | R - Router Address Flag | [RFC6275] |
| 3-7 | Reserved | | | 3-7 | Reserved | |
+---------------+---------------------------------+-----------+ +---------------+---------------------------------+-----------+
Figure 2 Figure 2
The assignment of new flags in the PIO option header require The assignment of new flags in the PIO option header require
Standards Action. Standards Action [RFC8126].
The registry for these flags should be added to: The registry for these flags should be added to:
http://www.iana.org/assignments/icmpv6-parameters http://www.iana.org/assignments/icmpv6-parameters
5. Security Considerations 5. Security Considerations
This document has no security considerations. This document has no security considerations.
6. Normative References 6. Normative References
[RFC4861] Narten, T., Nordmark, E., Simpson, W., and H. Soliman, [RFC4861] Narten, T., Nordmark, E., Simpson, W., and H. Soliman,
"Neighbor Discovery for IP version 6 (IPv6)", RFC 4861, "Neighbor Discovery for IP version 6 (IPv6)", RFC 4861,
DOI 10.17487/RFC4861, September 2007, DOI 10.17487/RFC4861, September 2007,
<https://www.rfc-editor.org/info/rfc4861>. <https://www.rfc-editor.org/info/rfc4861>.
[RFC6275] Perkins, C., Ed., Johnson, D., and J. Arkko, "Mobility [RFC6275] Perkins, C., Ed., Johnson, D., and J. Arkko, "Mobility
Support in IPv6", RFC 6275, DOI 10.17487/RFC6275, July Support in IPv6", RFC 6275, DOI 10.17487/RFC6275, July
2011, <https://www.rfc-editor.org/info/rfc6275>. 2011, <https://www.rfc-editor.org/info/rfc6275>.
[RFC8126] Cotton, M., Leiba, B., and T. Narten, "Guidelines for
Writing an IANA Considerations Section in RFCs", BCP 26,
RFC 8126, DOI 10.17487/RFC8126, June 2017,
<https://www.rfc-editor.org/info/rfc8126>.
Author's Address Author's Address
Ole Troan Ole Troan
Cisco Systems Cisco Systems
Philip Pedersens vei 1 Philip Pedersens vei 1
Lysaker 1366 Lysaker 1366
Norway Norway
Email: ot@cisco.com Email: ot@cisco.com
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