draft-ietf-idr-reserved-extended-communities-03.txt   draft-ietf-idr-reserved-extended-communities-04.txt 
Network Working Group B. Decraene Network Working Group B. Decraene
Internet-Draft France Telecom - Orange Internet-Draft France Telecom - Orange
Intended status: Standards Track P. Francois Intended status: Standards Track P. Francois
Expires: November 22, 2012 IMDEA Networks Expires: May 23, 2013 IMDEA Networks
May 21, 2012 November 19, 2012
Assigned BGP extended communities Assigned BGP extended communities
draft-ietf-idr-reserved-extended-communities-03 draft-ietf-idr-reserved-extended-communities-04
Abstract Abstract
This document defines an IANA registry in order to assign non- This document defines an IANA registry in order to assign non-
transitive extended communities from. These are similar to the transitive extended communities from. These are similar to the
existing well-known BGP communities defined in RFC 1997 but provide a existing well-known BGP communities defined in RFC 1997 but provide a
control over inter-AS community advertisement as, per RFC RFC 4360, control over inter-AS community advertisement as, per RFC RFC 4360,
they are not transitive across Autonomous System boundaries. they are not transitive across Autonomous System boundaries.
For that purpose, this document defines the use of the reserved For that purpose, this document defines the use of the reserved
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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 http://datatracker.ietf.org/drafts/current/. Drafts is at http://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 November 22, 2012. This Internet-Draft will expire on May 23, 2013.
Copyright Notice Copyright Notice
Copyright (c) 2012 IETF Trust and the persons identified as the Copyright (c) 2012 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
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6. Acknowledgements 6. Acknowledgements
We would like to acknowledge John Scudder and Jeffrey Haas for their We would like to acknowledge John Scudder and Jeffrey Haas for their
contribution to this document. contribution to this document.
7. Normative References 7. Normative References
[I-D.ietf-idr-as4octet-extcomm-generic-subtype] [I-D.ietf-idr-as4octet-extcomm-generic-subtype]
Rao, D., Mohapatra, P., and J. Haas, "Generic Subtype for Rao, D., Mohapatra, P., and J. Haas, "Generic Subtype for
BGP Four-octet AS specific extended community", BGP Four-octet AS specific extended community",
draft-ietf-idr-as4octet-extcomm-generic-subtype-05 (work draft-ietf-idr-as4octet-extcomm-generic-subtype-06 (work
in progress), March 2012. in progress), October 2012.
[RFC1997] Chandrasekeran, R., Traina, P., and T. Li, "BGP [RFC1997] Chandrasekeran, R., Traina, P., and T. Li, "BGP
Communities Attribute", RFC 1997, August 1996. Communities Attribute", RFC 1997, August 1996.
[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, March 1997. Requirement Levels", BCP 14, RFC 2119, March 1997.
[RFC4360] Sangli, S., Tappan, D., and Y. Rekhter, "BGP Extended [RFC4360] Sangli, S., Tappan, D., and Y. Rekhter, "BGP Extended
Communities Attribute", RFC 4360, February 2006. Communities Attribute", RFC 4360, February 2006.
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Changes -02: no change, refresh only. Changes -02: no change, refresh only.
Changes -03 Changes -03
o Use of AS number 0.65535 (0x0000FFFF) instead of AS 0. This is o Use of AS number 0.65535 (0x0000FFFF) instead of AS 0. This is
better aligned with RFC 1997 which also uses AS 65535. better aligned with RFC 1997 which also uses AS 65535.
o Remove the transitive flavor of assigned extended communities. o Remove the transitive flavor of assigned extended communities.
RFC 1997 well-known standard communities to be used instead. RFC 1997 well-known standard communities to be used instead.
Changes -04: no change, refresh only.
Authors' Addresses Authors' Addresses
Bruno Decraene Bruno Decraene
France Telecom - Orange France Telecom - Orange
38 rue du General Leclerc 38 rue du General Leclerc
Issy Moulineaux cedex 9 92794 Issy Moulineaux cedex 9 92794
France France
Email: bruno.decraene@orange.com Email: bruno.decraene@orange.com
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