< draft-ietf0-idr-srv6-flowspec-path-redirect-01.txt   draft-ietf0-idr-srv6-flowspec-path-redirect-02.txt >
IDR Working Group G. Van de Velde IDR Working Group G. Van de Velde
Internet-Draft Nokia Internet-Draft Nokia
Intended status: Standards Track K. Patel Intended status: Standards Track K. Patel
Expires: October 24, 2019 Arrcus Expires: January 9, 2020 Arrcus
Z. Li Z. Li
H. Chen
Huawei Technologies Huawei Technologies
April 22, 2019 H. Chen
Futurewei
July 8, 2019
Flowspec Indirection-id Redirect for SRv6 Flowspec Indirection-id Redirect for SRv6
draft-ietf0-idr-srv6-flowspec-path-redirect-01 draft-ietf0-idr-srv6-flowspec-path-redirect-02
Abstract Abstract
This document defines extensions to "FlowSpec Redirect to This document defines extensions to "FlowSpec Redirect to
indirection-id Extended Community" for SRv6. This extended community indirection-id Extended Community" for SRv6. This extended community
can trigger advanced redirection capabilities to flowspec clients for can trigger advanced redirection capabilities to flowspec clients for
SRv6. When activated, this flowspec extended community is used by a SRv6. When activated, this flowspec extended community is used by a
flowspec client to retrieve the corresponding next-hop and encoding flowspec client to retrieve the corresponding next-hop and encoding
information within a localised indirection-id mapping table. information within a localised indirection-id mapping table.
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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-
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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 January 9, 2020.
This Internet-Draft will expire on October 24, 2019.
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
(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
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Table of Contents Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Redirect to indirection-id Community . . . . . . . . . . . . 2 2. Redirect to indirection-id Community . . . . . . . . . . . . 2
3. Security Considerations . . . . . . . . . . . . . . . . . . . 4 3. Security Considerations . . . . . . . . . . . . . . . . . . . 4
4. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 4 4. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 4
5. Contributor Addresses . . . . . . . . . . . . . . . . . . . . 4 5. Contributor Addresses . . . . . . . . . . . . . . . . . . . . 4
6. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 5 6. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 5
7. References . . . . . . . . . . . . . . . . . . . . . . . . . 5 7. References . . . . . . . . . . . . . . . . . . . . . . . . . 5
7.1. Normative References . . . . . . . . . . . . . . . . . . 5 7.1. Normative References . . . . . . . . . . . . . . . . . . 5
7.2. Informative References . . . . . . . . . . . . . . . . . 5 7.2. Informative References . . . . . . . . . . . . . . . . . 6
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 6 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 6
1. Introduction 1. Introduction
"FlowSpec Redirect to indirection-id Extended Community" for IPv4 is "FlowSpec Redirect to indirection-id Extended Community" for IPv4 is
defined in ietf-idr-flowspec-path-redirect [1]. This draft specifies defined in ietf-idr-flowspec-path-redirect [1]. This draft specifies
extensions to this community for SRv6. extensions to this community for SRv6.
2. Redirect to indirection-id Community 2. Redirect to indirection-id Community
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to indirection-id Extended Community Sub-Type" registery. to indirection-id Extended Community Sub-Type" registery.
Value Code Reference Value Code Reference
0x01 Flowspec Redirect to 128-bit Path-id for SRv6 [RFC-To-Be] 0x01 Flowspec Redirect to 128-bit Path-id for SRv6 [RFC-To-Be]
7. References 7. References
7.1. Normative References 7.1. Normative References
[1] Velde, G., Patel, K., and Z. Li, "Flowspec Indirection-id [1] Velde, G., Patel, K., and Z. Li, "Flowspec Indirection-id
Redirect", draft-ietf-idr-flowspec-path-redirect-07 (work Redirect", draft-ietf-idr-flowspec-path-redirect-08 (work
in progress), December 2018. in progress), June 2019.
[2] Bradner, S., "Key words for use in RFCs to Indicate [2] 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,
<http://xml.resource.org/public/rfc/html/rfc2119.html>. <http://xml.resource.org/public/rfc/html/rfc2119.html>.
[3] Marques, P., Sheth, N., Raszuk, R., Greene, B., Mauch, J., [3] Marques, P., Sheth, N., Raszuk, R., Greene, B., Mauch, J.,
and D. McPherson, "Dissemination of Flow Specification and D. McPherson, "Dissemination of Flow Specification
Rules", RFC 5575, DOI 10.17487/RFC5575, August 2009, Rules", RFC 5575, DOI 10.17487/RFC5575, August 2009,
<https://www.rfc-editor.org/info/rfc5575>. <https://www.rfc-editor.org/info/rfc5575>.
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Antwerp Antwerp
BE BE
Email: gunter.van_de_velde@nokia.com Email: gunter.van_de_velde@nokia.com
Keyur Patel Keyur Patel
Arrcus Arrcus
USA USA
Email: keyur@arrcus.com Email: keyur@arrcus.com
Zhenbin Li Zhenbin Li
Huawei Technologies Huawei Technologies
Huawei Bld., No. 156 Beiquing Rd Huawei Bld., No. 156 Beiquing Rd
Beijing 100095 Beijing 100095
China China
Email: lizhenbin@huawei.com Email: lizhenbin@huawei.com
Huaimo Chen Huaimo Chen
Huawei Technologies Futurewei
Boston, MA Boston, MA
USA USA
Email: Huaimo.chen@huawei.com Email: Huaimo.chen@futurewei.com
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