draft-ietf-idr-rtc-no-rt-00.txt   draft-ietf-idr-rtc-no-rt-01.txt 
IDR Working Group E. Rosen, Ed. IDR Working Group E. Rosen, Ed.
Internet-Draft Juniper Networks, Inc. Internet-Draft Juniper Networks, Inc.
Intended status: Standards Track K. Patel Intended status: Standards Track K. Patel
Expires: July 9, 2015 Cisco Systems, Inc. Expires: December 31, 2015 Cisco Systems, Inc.
J. Haas J. Haas
Juniper Networks, Inc. Juniper Networks, Inc.
R. Raszuk R. Raszuk
Mirantis Inc. Mirantis Inc.
January 5, 2015 June 29, 2015
Route Target Constrained Distribution of Routes with no Route Targets Route Target Constrained Distribution of Routes with no Route Targets
draft-ietf-idr-rtc-no-rt-00.txt draft-ietf-idr-rtc-no-rt-01.txt
Abstract Abstract
BGP routes sometimes carry an "Extended Communities" path attribute. BGP routes sometimes carry an "Extended Communities" path attribute.
An Extended Communities path attribute can contain one or more "Route An Extended Communities path attribute can contain one or more "Route
Targets" (RTs). By means of a procedure known as "RT Constrained Targets" (RTs). By means of a procedure known as "RT Constrained
Distribution" (RTC), a BGP speaker can send BGP UPDATE messages that Distribution" (RTC), a BGP speaker can send BGP UPDATE messages that
express its interest in a particular set of RTs. Generally, RTC has express its interest in a particular set of RTs. Generally, RTC has
been applied only to address families whose routes always carry RTs. been applied only to address families whose routes always carry RTs.
When RTC is applied to such an address family, a BGP speaker When RTC is applied to such an address family, a BGP speaker
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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 July 9, 2015. This Internet-Draft will expire on December 31, 2015.
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
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R., Patel, K., and J. Guichard, "Constrained Route R., Patel, K., and J. Guichard, "Constrained Route
Distribution for Border Gateway Protocol/MultiProtocol Distribution for Border Gateway Protocol/MultiProtocol
Label Switching (BGP/MPLS) Internet Protocol (IP) Virtual Label Switching (BGP/MPLS) Internet Protocol (IP) Virtual
Private Networks (VPNs)", RFC 4684, November 2006. Private Networks (VPNs)", RFC 4684, November 2006.
6.2. Informative References 6.2. Informative References
[GTM] Zhang, J., Giulano, L., Rosen, E., Subramanian, K., [GTM] Zhang, J., Giulano, L., Rosen, E., Subramanian, K.,
Pacella, D., and J. Schiller, "Global Table Multicast with Pacella, D., and J. Schiller, "Global Table Multicast with
BGP-MVPN Procedures", internet-draft draft-ietf-l3vpn- BGP-MVPN Procedures", internet-draft draft-ietf-l3vpn-
mvpn-global-table-mcast-00, July 2014. mvpn-global-table-mcast-01, May 2015.
[RFC4364] Rosen, E. and Y. Rekhter, "BGP/MPLS IP Virtual Private [RFC4364] Rosen, E. and Y. Rekhter, "BGP/MPLS IP Virtual Private
Networks (VPNs)", RFC 4364, February 2006. Networks (VPNs)", RFC 4364, February 2006.
[RFC6037] Rosen, E., Cai, Y., and IJ. Wijnands, "Cisco Systems' [RFC6037] Rosen, E., Cai, Y., and IJ. Wijnands, "Cisco Systems'
Solution for Multicast in BGP/MPLS IP VPNs", RFC 6037, Solution for Multicast in BGP/MPLS IP VPNs", RFC 6037,
October 2010. October 2010.
[RFC6513] Rosen, E. and R. Aggarwal, "Multicast in MPLS/BGP IP [RFC6513] Rosen, E. and R. Aggarwal, "Multicast in MPLS/BGP IP
VPNs", RFC 6513, February 2012. VPNs", RFC 6513, February 2012.
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