draft-ietf-idr-rfc5575bis-10.txt   draft-ietf-idr-rfc5575bis-11.txt 
IDR Working Group S. Hares IDR Working Group S. Hares
Internet-Draft Huawei Internet-Draft Huawei
Obsoletes: 5575,7674 (if approved) C. Loibl Obsoletes: 5575,7674 (if approved) C. Loibl
Intended status: Standards Track Next Layer Communications Intended status: Standards Track Next Layer Communications
Expires: May 18, 2019 R. Raszuk Expires: July 20, 2019 R. Raszuk
Bloomberg LP Bloomberg LP
D. McPherson D. McPherson
Verisign Verisign
M. Bacher M. Bacher
T-Mobile Austria T-Mobile Austria
November 14, 2018 January 16, 2019
Dissemination of Flow Specification Rules Dissemination of Flow Specification Rules
draft-ietf-idr-rfc5575bis-10 draft-ietf-idr-rfc5575bis-11
Abstract Abstract
This document defines a Border Gateway Protocol Network Layer This document defines a Border Gateway Protocol Network Layer
Reachability Information (BGP NLRI) encoding format that can be used Reachability Information (BGP NLRI) encoding format that can be used
to distribute traffic Flow Specifications. This allows the routing to distribute traffic Flow Specifications. This allows the routing
system to propagate information regarding more specific components of system to propagate information regarding more specific components of
the traffic aggregate defined by an IP destination prefix. the traffic aggregate defined by an IP destination prefix.
It specifies IPv4 traffic Flow Specifications via a BGP NLRI which It specifies IPv4 traffic Flow Specifications via a BGP NLRI which
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working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
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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 May 18, 2019. This Internet-Draft will expire on July 20, 2019.
Copyright Notice Copyright Notice
Copyright (c) 2018 IETF Trust and the persons identified as the Copyright (c) 2019 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
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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12. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 26 12. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 26
12.1. AFI/SAFI Definitions . . . . . . . . . . . . . . . . . . 26 12.1. AFI/SAFI Definitions . . . . . . . . . . . . . . . . . . 26
12.2. Flow Component Definitions . . . . . . . . . . . . . . . 26 12.2. Flow Component Definitions . . . . . . . . . . . . . . . 26
12.3. Extended Community Flow Specification Actions . . . . . 27 12.3. Extended Community Flow Specification Actions . . . . . 27
13. Security Considerations . . . . . . . . . . . . . . . . . . . 29 13. Security Considerations . . . . . . . . . . . . . . . . . . . 29
14. Operational Security Considerations . . . . . . . . . . . . . 30 14. Operational Security Considerations . . . . . . . . . . . . . 30
15. Original authors . . . . . . . . . . . . . . . . . . . . . . 30 15. Original authors . . . . . . . . . . . . . . . . . . . . . . 30
16. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 31 16. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 31
17. References . . . . . . . . . . . . . . . . . . . . . . . . . 31 17. References . . . . . . . . . . . . . . . . . . . . . . . . . 31
17.1. Normative References . . . . . . . . . . . . . . . . . . 31 17.1. Normative References . . . . . . . . . . . . . . . . . . 31
17.2. Informative References . . . . . . . . . . . . . . . . . 33 17.2. Informative References . . . . . . . . . . . . . . . . . 32
17.3. URIs . . . . . . . . . . . . . . . . . . . . . . . . . . 33 17.3. URIs . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Appendix A. Comparison with RFC 5575 . . . . . . . . . . . . . . 33 Appendix A. Comparison with RFC 5575 . . . . . . . . . . . . . . 33
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 34 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 33
1. Introduction 1. Introduction
Modern IP routers contain both the capability to forward traffic Modern IP routers contain both the capability to forward traffic
according to IP prefixes as well as to classify, shape, rate limit, according to IP prefixes as well as to classify, shape, rate limit,
filter, or redirect packets based on administratively defined filter, or redirect packets based on administratively defined
policies. policies.
These traffic policy mechanisms allow the router to define match These traffic policy mechanisms allow the router to define match
rules that operate on multiple fields of the packet header. Actions rules that operate on multiple fields of the packet header. Actions
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[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, DOI 10.17487/RFC4364, February Networks (VPNs)", RFC 4364, DOI 10.17487/RFC4364, February
2006, <https://www.rfc-editor.org/info/rfc4364>. 2006, <https://www.rfc-editor.org/info/rfc4364>.
[RFC4760] Bates, T., Chandra, R., Katz, D., and Y. Rekhter, [RFC4760] Bates, T., Chandra, R., Katz, D., and Y. Rekhter,
"Multiprotocol Extensions for BGP-4", RFC 4760, "Multiprotocol Extensions for BGP-4", RFC 4760,
DOI 10.17487/RFC4760, January 2007, DOI 10.17487/RFC4760, January 2007,
<https://www.rfc-editor.org/info/rfc4760>. <https://www.rfc-editor.org/info/rfc4760>.
[RFC4761] Kompella, K., Ed. and Y. Rekhter, Ed., "Virtual Private
LAN Service (VPLS) Using BGP for Auto-Discovery and
Signaling", RFC 4761, DOI 10.17487/RFC4761, January 2007,
<https://www.rfc-editor.org/info/rfc4761>.
[RFC4762] Lasserre, M., Ed. and V. Kompella, Ed., "Virtual Private
LAN Service (VPLS) Using Label Distribution Protocol (LDP)
Signaling", RFC 4762, DOI 10.17487/RFC4762, January 2007,
<https://www.rfc-editor.org/info/rfc4762>.
[RFC5668] Rekhter, Y., Sangli, S., and D. Tappan, "4-Octet AS [RFC5668] Rekhter, Y., Sangli, S., and D. Tappan, "4-Octet AS
Specific BGP Extended Community", RFC 5668, Specific BGP Extended Community", RFC 5668,
DOI 10.17487/RFC5668, October 2009, DOI 10.17487/RFC5668, October 2009,
<https://www.rfc-editor.org/info/rfc5668>. <https://www.rfc-editor.org/info/rfc5668>.
[RFC6241] Enns, R., Ed., Bjorklund, M., Ed., Schoenwaelder, J., Ed.,
and A. Bierman, Ed., "Network Configuration Protocol
(NETCONF)", RFC 6241, DOI 10.17487/RFC6241, June 2011,
<https://www.rfc-editor.org/info/rfc6241>.
[RFC6482] Lepinski, M., Kent, S., and D. Kong, "A Profile for Route
Origin Authorizations (ROAs)", RFC 6482,
DOI 10.17487/RFC6482, February 2012,
<https://www.rfc-editor.org/info/rfc6482>.
[RFC7153] Rosen, E. and Y. Rekhter, "IANA Registries for BGP [RFC7153] Rosen, E. and Y. Rekhter, "IANA Registries for BGP
Extended Communities", RFC 7153, DOI 10.17487/RFC7153, Extended Communities", RFC 7153, DOI 10.17487/RFC7153,
March 2014, <https://www.rfc-editor.org/info/rfc7153>. March 2014, <https://www.rfc-editor.org/info/rfc7153>.
[RFC7606] Chen, E., Ed., Scudder, J., Ed., Mohapatra, P., and K. [RFC7606] Chen, E., Ed., Scudder, J., Ed., Mohapatra, P., and K.
Patel, "Revised Error Handling for BGP UPDATE Messages", Patel, "Revised Error Handling for BGP UPDATE Messages",
RFC 7606, DOI 10.17487/RFC7606, August 2015, RFC 7606, DOI 10.17487/RFC7606, August 2015,
<https://www.rfc-editor.org/info/rfc7606>. <https://www.rfc-editor.org/info/rfc7606>.
[RFC8126] Cotton, M., Leiba, B., and T. Narten, "Guidelines for [RFC8126] Cotton, M., Leiba, B., and T. Narten, "Guidelines for
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