draft-ietf-rtgwg-uloop-delay-04.txt   draft-ietf-rtgwg-uloop-delay-05.txt 
Routing Area Working Group S. Litkowski Routing Area Working Group S. Litkowski
Internet-Draft B. Decraene Internet-Draft B. Decraene
Intended status: Standards Track Orange Intended status: Standards Track Orange
Expires: October 8, 2017 C. Filsfils Expires: December 23, 2017 C. Filsfils
P. Francois
Cisco Systems Cisco Systems
April 6, 2017 P. Francois
Individual
June 21, 2017
Micro-loop prevention by introducing a local convergence delay Micro-loop prevention by introducing a local convergence delay
draft-ietf-rtgwg-uloop-delay-04 draft-ietf-rtgwg-uloop-delay-05
Abstract Abstract
This document describes a mechanism for link-state routing protocols This document describes a mechanism for link-state routing protocols
to prevent local transient forwarding loops in case of link failure. to prevent local transient forwarding loops in case of link failure.
This mechanism proposes a two-steps convergence by introducing a This mechanism proposes a two-steps convergence by introducing a
delay between the convergence of the node adjacent to the topology delay between the convergence of the node adjacent to the topology
change and the network wide convergence. change and the network wide convergence.
As this mechanism delays the IGP convergence it may only be used for As this mechanism delays the IGP convergence it may only be used for
skipping to change at page 2, line 10 skipping to change at page 2, line 10
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 October 8, 2017. This Internet-Draft will expire on December 23, 2017.
Copyright Notice Copyright Notice
Copyright (c) 2017 IETF Trust and the persons identified as the Copyright (c) 2017 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 21, line 47 skipping to change at page 21, line 47
[RFC5715] Shand, M. and S. Bryant, "A Framework for Loop-Free [RFC5715] Shand, M. and S. Bryant, "A Framework for Loop-Free
Convergence", RFC 5715, DOI 10.17487/RFC5715, January Convergence", RFC 5715, DOI 10.17487/RFC5715, January
2010, <http://www.rfc-editor.org/info/rfc5715>. 2010, <http://www.rfc-editor.org/info/rfc5715>.
14.2. Informative References 14.2. Informative References
[I-D.ietf-rtgwg-backoff-algo] [I-D.ietf-rtgwg-backoff-algo]
Decraene, B., Litkowski, S., Gredler, H., Lindem, A., Decraene, B., Litkowski, S., Gredler, H., Lindem, A.,
Francois, P., and C. Bowers, "SPF Back-off algorithm for Francois, P., and C. Bowers, "SPF Back-off algorithm for
link state IGPs", draft-ietf-rtgwg-backoff-algo-04 (work link state IGPs", draft-ietf-rtgwg-backoff-algo-05 (work
in progress), January 2017. in progress), May 2017.
[I-D.ietf-rtgwg-microloop-analysis] [I-D.ietf-rtgwg-microloop-analysis]
Zinin, A., "Analysis and Minimization of Microloops in Zinin, A., "Analysis and Minimization of Microloops in
Link-state Routing Protocols", draft-ietf-rtgwg-microloop- Link-state Routing Protocols", draft-ietf-rtgwg-microloop-
analysis-01 (work in progress), October 2005. analysis-01 (work in progress), October 2005.
[RFC3630] Katz, D., Kompella, K., and D. Yeung, "Traffic Engineering [RFC3630] Katz, D., Kompella, K., and D. Yeung, "Traffic Engineering
(TE) Extensions to OSPF Version 2", RFC 3630, (TE) Extensions to OSPF Version 2", RFC 3630,
DOI 10.17487/RFC3630, September 2003, DOI 10.17487/RFC3630, September 2003,
<http://www.rfc-editor.org/info/rfc3630>. <http://www.rfc-editor.org/info/rfc3630>.
skipping to change at page 23, line 10 skipping to change at page 23, line 10
Bruno Decraene Bruno Decraene
Orange Orange
Email: bruno.decraene@orange.com Email: bruno.decraene@orange.com
Clarence Filsfils Clarence Filsfils
Cisco Systems Cisco Systems
Email: cfilsfil@cisco.com Email: cfilsfil@cisco.com
Pierre Francois Pierre Francois
Cisco Systems Individual
Email: pifranco@cisco.com Email: pfrpfr@gmail.com
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