< draft-sriram-idr-route-leak-solution-discussion-01.txt   draft-sriram-idr-route-leak-solution-discussion-02.txt >
IDR Working Group K. Sriram, Ed. IDR Working Group K. Sriram, Ed.
Internet-Draft USA NIST Internet-Draft USA NIST
Intended status: Informational January 31, 2019 Intended status: Informational August 5, 2019
Expires: August 4, 2019 Expires: February 6, 2020
Design Discussion of Route Leaks Solution Methods Design Discussion of Route Leaks Solution Methods
draft-sriram-idr-route-leak-solution-discussion-01 draft-sriram-idr-route-leak-solution-discussion-02
Abstract Abstract
This document captures the design rationale of the route leaks This document captures the design rationale of the route leaks
solution document [draft-ietf-idr-route-leak-detection-mitigation]. solution document (see draft-ietf-idr-route-leak-detection-
The designers needed to balance many competing factors, and this mitigation, draft-ietf-grow-route-leak-detection-mitigation). The
document provides insights into the design questions and their designers needed to balance many competing factors, and this document
resolution. provides insights into the design questions and their resolution.
Status of This Memo Status of This Memo
This Internet-Draft is submitted in full conformance with the This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79. provisions of BCP 78 and BCP 79.
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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 August 4, 2019. This Internet-Draft will expire on February 6, 2020.
Copyright Notice Copyright Notice
Copyright (c) 2019 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
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publication of this document. Please review these documents publication of this document. Please review these documents
skipping to change at page 2, line 34 skipping to change at page 2, line 34
6. References . . . . . . . . . . . . . . . . . . . . . . . . . 12 6. References . . . . . . . . . . . . . . . . . . . . . . . . . 12
6.1. Normative References . . . . . . . . . . . . . . . . . . 12 6.1. Normative References . . . . . . . . . . . . . . . . . . 12
6.2. Informative References . . . . . . . . . . . . . . . . . 12 6.2. Informative References . . . . . . . . . . . . . . . . . 12
Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . . 15 Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . . 15
Contributors . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Contributors . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Author's Address . . . . . . . . . . . . . . . . . . . . . . . . 16 Author's Address . . . . . . . . . . . . . . . . . . . . . . . . 16
1. Introduction 1. Introduction
This document captures the design rationale of the route leaks This document captures the design rationale of the route leaks
solution document [I-D.ietf-idr-route-leak-detection-mitigation]. solution document [I-D.ietf-idr-route-leak-detection-mitigation]
The designers needed to balance many competing factors, and this [I-D.ietf-grow-route-leak-detection-mitigation]. The designers
document provides insights into the design questions and their needed to balance many competing factors, and this document provides
resolution. insights into the design questions and their resolution.
2. Related Prior Work 2. Related Prior Work
The solution described in The solution described in
[I-D.ietf-idr-route-leak-detection-mitigation] is based on setting an [I-D.ietf-idr-route-leak-detection-mitigation] is based on setting an
attribute in BGP route announcement to manage the transmission/ attribute in BGP route announcement to manage the transmission/
receipt of the announcement based on the type of neighbor (e.g., receipt of the announcement based on the type of neighbor (e.g.,
customer, transit provider, etc.). Documented prior work related to customer, transit provider, etc.). Documented prior work related to
this basic idea and mechanism dates back to at least the 1980's. this basic idea and mechanism dates back to at least the 1980's.
Some examples of prior work are: (1) Information flow rules described Some examples of prior work are: (1) Information flow rules described
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[Gill] Gill, P., Schapira, M., and S. Goldberg, "A Survey of [Gill] Gill, P., Schapira, M., and S. Goldberg, "A Survey of
Interdomain Routing Policies", ACM SIGCOMM Computer Interdomain Routing Policies", ACM SIGCOMM Computer
Communication Review, January 2014, Communication Review, January 2014,
<https://www.cs.bu.edu/~goldbe/papers/survey.pdf>. <https://www.cs.bu.edu/~goldbe/papers/survey.pdf>.
[Giotsas] Giotsas, V. and S. Zhou, "Valley-free violation in [Giotsas] Giotsas, V. and S. Zhou, "Valley-free violation in
Internet routing - Analysis based on BGP Community data", Internet routing - Analysis based on BGP Community data",
IEEE ICC 2012, June 2012. IEEE ICC 2012, June 2012.
[I-D.ietf-grow-route-leak-detection-mitigation]
Sriram, K. and A. Azimov, "Methods for Detection and
Mitigation of BGP Route Leaks", draft-ietf-grow-route-
leak-detection-mitigation-01 (work in progress), July
2019.
[I-D.ietf-idr-aspath-orf] [I-D.ietf-idr-aspath-orf]
Hares, S. and K. Patel, "AS Path Based Outbound Route Hares, S. and K. Patel, "AS Path Based Outbound Route
Filter for BGP-4", draft-ietf-idr-aspath-orf-13 (work in Filter for BGP-4", draft-ietf-idr-aspath-orf-13 (work in
progress), December 2016. progress), December 2016.
[I-D.ietf-idr-bgp-open-policy] [I-D.ietf-idr-bgp-open-policy]
Azimov, A., Bogomazov, E., Bush, R., Patel, K., and K. Azimov, A., Bogomazov, E., Bush, R., Patel, K., and K.
Sriram, "Route Leak Prevention using Roles in Update and Sriram, "Route Leak Prevention using Roles in Update and
Open messages", draft-ietf-idr-bgp-open-policy-04 (work in Open messages", draft-ietf-idr-bgp-open-policy-06 (work in
progress), December 2018. progress), July 2019.
[I-D.ietf-idr-route-leak-detection-mitigation] [I-D.ietf-idr-route-leak-detection-mitigation]
Sriram, K. and A. Azimov, "Methods for Detection and Sriram, K. and A. Azimov, "Methods for Detection and
Mitigation of BGP Route Leaks", draft-ietf-idr-route-leak- Mitigation of BGP Route Leaks", draft-ietf-idr-route-leak-
detection-mitigation-10 (work in progress), October 2018. detection-mitigation-11 (work in progress), April 2019.
[Luckie] Luckie, M., Huffaker, B., Dhamdhere, A., Giotsas, V., and [Luckie] Luckie, M., Huffaker, B., Dhamdhere, A., Giotsas, V., and
kc. claffy, "AS Relationships, Customer Cones, and kc. claffy, "AS Relationships, Customer Cones, and
Validation", IMC 2013, October 2013, Validation", IMC 2013, October 2013,
<http://www.caida.org/~amogh/papers/asrank-IMC13.pdf>. <http://www.caida.org/~amogh/papers/asrank-IMC13.pdf>.
[Nanog-thread-June2016] [Nanog-thread-June2016]
"Intra-AS messaging for route leak prevention", NANOG "Intra-AS messaging for route leak prevention", NANOG
Email List - Discussion Thread , June 2016, Email List - Discussion Thread , June 2016,
<http://mailman.nanog.org/pipermail/nanog/2016-June/ <http://mailman.nanog.org/pipermail/nanog/2016-June/
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