draft-ietf-idr-eag-distribution-00.txt   draft-ietf-idr-eag-distribution-01.txt 
IDR Working Group Z. Wang IDR Working Group Z. Wang
Internet-Draft Q. Wu Internet-Draft Q. Wu
Intended status: Standards Track Huawei Intended status: Standards Track Huawei
Expires: December 17, 2015 J. Tantsura Expires: June 9, 2016 J. Tantsura
Ericsson Ericsson
June 15, 2015 December 7, 2015
Distribution of MPLS-TE Extended admin Group Using BGP Distribution of MPLS-TE Extended admin Group Using BGP
draft-ietf-idr-eag-distribution-00 draft-ietf-idr-eag-distribution-01
Abstract Abstract
As MPLS-TE network grows, administrative Groups advertised as a As MPLS-TE network grows, administrative Groups advertised as a
fixed-length 32-bit Bitmask is quite constraining. "Extended fixed-length 32-bit Bitmask is quite constraining. "Extended
Administrative Group" IGP TE extensions sub-TLV defined in [RFC7308] Administrative Group" IGP TE extensions sub-TLV defined in [RFC7308]
is introduced to provide for additional administrative groups (link is introduced to provide for additional administrative groups (link
colors) beyond the current limit of 32. This document describes colors) beyond the current limit of 32. This document describes
extensions to BGP protocol, that can be used to distribute extended extensions to BGP protocol, that can be used to distribute extended
administrative groups in MPLS-TE. administrative groups in MPLS-TE.
skipping to change at page 1, line 38 skipping to change at page 1, line 38
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 December 17, 2015. This Internet-Draft will expire on June 9, 2016.
Copyright Notice Copyright Notice
Copyright (c) 2015 IETF Trust and the persons identified as the Copyright (c) 2015 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
skipping to change at page 4, line 27 skipping to change at page 4, line 27
6. Acknowledgments 6. Acknowledgments
The authors gratefully acknowledge the review made by Eric Osborne. The authors gratefully acknowledge the review made by Eric Osborne.
7. Normative References 7. Normative References
[I-D.ietf-idr-ls-distribution] [I-D.ietf-idr-ls-distribution]
Gredler, H., "North-Bound Distribution of Link-State and Gredler, H., "North-Bound Distribution of Link-State and
TE Information using BGP", ID draft-ietf-idr-ls- TE Information using BGP", ID draft-ietf-idr-ls-
distribution-10, January 2015. distribution-13, October 2015.
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Requirement Levels", March 1997. Requirement Levels", March 1997.
[RFC3630] Katz, D., Yeung, D., and K. Kompella, "Traffic Engineering [RFC3630] Katz, D., Yeung, D., and K. Kompella, "Traffic Engineering
(TE) Extensions to OSPF Version 2", RFC 3630, September (TE) Extensions to OSPF Version 2", RFC 3630, September
2003. 2003.
[RFC4271] Rekhter, Y., "A Border Gateway Protocol 4 (BGP-4)", RFC [RFC4271] Rekhter, Y., "A Border Gateway Protocol 4 (BGP-4)",
4271, January 2006. RFC 4271, January 2006.
[RFC5305] Li, T. and H. Smit, "IS-IS Extensions for Traffic [RFC5305] Li, T. and H. Smit, "IS-IS Extensions for Traffic
Engineering", RFC 5305, October 2008. Engineering", RFC 5305, October 2008.
[RFC7308] Osborne, E., "Extended Administrative Groups in MPLS-TE", [RFC7308] Osborne, E., "Extended Administrative Groups in MPLS-TE",
ID RFC7308, July 2014. ID RFC7308, July 2014.
Authors' Addresses Authors' Addresses
Zitao Wang Zitao Wang
Huawei Huawei
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