draft-ietf-bess-evpn-na-flags-00.txt   draft-ietf-bess-evpn-na-flags-01.txt 
BESS Workgroup J. Rabadan, Ed. BESS Workgroup J. Rabadan, Ed.
Internet Draft S. Sathappan Internet Draft S. Sathappan
K. Nagaraj K. Nagaraj
Intended status: Standards Track Nokia Intended status: Standards Track Nokia
Expires: April 3, 2018 September 30, 2017 Expires: October 11, 2018 April 9, 2018
Propagation of IPv6 Neighbor Advertisement Flags in EVPN Propagation of IPv6 Neighbor Advertisement Flags in EVPN
draft-ietf-bess-evpn-na-flags-00 draft-ietf-bess-evpn-na-flags-01
Abstract Abstract
The MAC/IP Advertisement route specified in [RFC7432] can optionally The MAC/IP Advertisement route specified in [RFC7432] can optionally
carry IPv4 and IPv6 addresses associated with a MAC address. Remote carry IPv4 and IPv6 addresses associated with a MAC address. Remote
PEs can use this information to reply locally (act as proxy) to IPv4 PEs can use this information to reply locally (act as proxy) to IPv4
ARP requests and IPv6 Neighbor Solicitation messages and ARP requests and IPv6 Neighbor Solicitation messages and
reduce/suppress the flooding produced by the Address Resolution reduce/suppress the flooding produced by the Address Resolution
procedure. However, if the Neighbor information is learnt via EVPN, procedure. However, if the Neighbor information is learnt via EVPN,
the PE would not know if a particular IPv6->MAC pair belongs to a the PE would not know if a particular IPv6->MAC pair belongs to a
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and may be updated, replaced, or obsoleted by other documents and may be updated, replaced, or obsoleted by other documents
at any time. It is inappropriate to use Internet-Drafts as reference at any 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."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt http://www.ietf.org/ietf/1id-abstracts.txt
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html http://www.ietf.org/shadow.html
This Internet-Draft will expire on April 3, 2018. This Internet-Draft will expire on October 11, 2018.
Copyright Notice Copyright Notice
Copyright (c) 2017 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
(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
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
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Sub-Type Name Reference Sub-Type Name Reference
0x08 ND Extended Community [this document] 0x08 ND Extended Community [this document]
7. References 7. References
7.1. Normative References 7.1. 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, DOI "Neighbor Discovery for IP version 6 (IPv6)", RFC 4861, DOI
10.17487/RFC4861, September 2007, <http://www.rfc- 10.17487/RFC4861, September 2007, <https://www.rfc-
editor.org/info/rfc4861>. editor.org/info/rfc4861>.
[RFC7432] Sajassi, A., Ed., Aggarwal, R., Bitar, N., Isaac, A., [RFC7432] Sajassi, A., Ed., Aggarwal, R., Bitar, N., Isaac, A.,
Uttaro, J., Drake, J., and W. Henderickx, "BGP MPLS-Based Ethernet Uttaro, J., Drake, J., and W. Henderickx, "BGP MPLS-Based Ethernet
VPN", RFC 7432, DOI 10.17487/RFC7432, February 2015, <http://www.rfc- VPN", RFC 7432, DOI 10.17487/RFC7432, February 2015,
editor.org/info/rfc7432>. <https://www.rfc-editor.org/info/rfc7432>.
7.2. Informative References 7.2. Informative References
8. Acknowledgments 8. Acknowledgments
Authors' Addresses Authors' Addresses
Jorge Rabadan (Editor) Jorge Rabadan (Editor)
Nokia Nokia
777 E. Middlefield Road 777 E. Middlefield Road
Mountain View, CA 94043 USA Mountain View, CA 94043 USA
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