--- 1/draft-ietf-bfd-seamless-base-04.txt 2015-06-20 00:19:30.615155460 -0700 +++ 2/draft-ietf-bfd-seamless-base-05.txt 2015-06-20 00:19:30.703157629 -0700 @@ -1,23 +1,24 @@ Internet Engineering Task Force N. Akiya -Internet-Draft C. Pignataro -Updates: 5880 (if approved) D. Ward -Intended status: Standards Track Cisco Systems -Expires: July 16, 2015 M. Bhatia +Internet-Draft Big Switch Networks +Updates: 5880 (if approved) C. Pignataro +Intended status: Standards Track D. Ward +Expires: December 21, 2015 Cisco Systems + M. Bhatia Ionos Networks S. Pallagatti Juniper Networks - January 12, 2015 + June 19, 2015 Seamless Bidirectional Forwarding Detection (S-BFD) - draft-ietf-bfd-seamless-base-04 + draft-ietf-bfd-seamless-base-05 Abstract This document defines a simplified mechanism to use Bidirectional Forwarding Detection (BFD) with large portions of negotiation aspects eliminated, thus providing benefits such as quick provisioning as well as improved control and flexibility to network nodes initiating the path monitoring. This document updates RFC5880. @@ -36,21 +37,21 @@ Internet-Drafts are working documents of the Internet Engineering Task Force (IETF). Note that other groups may also distribute working documents as Internet-Drafts. The list of current Internet- Drafts is at http://datatracker.ietf.org/drafts/current/. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as reference material or to cite them other than as "work in progress." - This Internet-Draft will expire on July 16, 2015. + This Internet-Draft will expire on December 21, 2015. Copyright Notice Copyright (c) 2015 IETF Trust and the persons identified as the document authors. All rights reserved. This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents @@ -853,21 +854,21 @@ Nagendra Kumar Cisco Systems Email: naikumar@cisco.com Mallik Mudigonda Cisco Systems Email: mmudigon@cisco.com Sam Aldrin - Huawei Technologies + Google Email: aldrin.ietf@gmail.com 15. References 15.1. Normative References [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate Requirement Levels", BCP 14, RFC 2119, March 1997. [RFC5880] Katz, D. and D. Ward, "Bidirectional Forwarding Detection @@ -886,28 +887,28 @@ 15.2. Informative References [I-D.ietf-bfd-generic-crypto-auth] Bhatia, M., Manral, V., Zhang, D., and M. Jethanandani, "BFD Generic Cryptographic Authentication", draft-ietf- bfd-generic-crypto-auth-06 (work in progress), April 2014. [I-D.ietf-bfd-multipoint] Katz, D., Ward, D., and J. Networks, "BFD for Multipoint - Networks", draft-ietf-bfd-multipoint-04 (work in - progress), August 2014. + Networks", draft-ietf-bfd-multipoint-06 (work in + progress), May 2015. [I-D.ietf-bfd-seamless-use-case] - Aldrin, S., Bhatia, M., Mirsky, G., Kumar, N., and S. - Matsushima, "Seamless Bidirectional Forwarding Detection - (BFD) Use Case", draft-ietf-bfd-seamless-use-case-01 (work - in progress), December 2014. + Bhatia, M., Matsushima, S., Mirsky, G., and N. Kumar, + "Seamless Bidirectional Forwarding Detection (BFD) Use + Case", draft-ietf-bfd-seamless-use-case-02 (work in + progress), April 2015. [RFC5885] Nadeau, T. and C. Pignataro, "Bidirectional Forwarding Detection (BFD) for the Pseudowire Virtual Circuit Connectivity Verification (VCCV)", RFC 5885, June 2010. Appendix A. Loop Problem Consider a scenario where we have two nodes and both are S-BFD capable. @@ -956,23 +957,23 @@ state which is anyway not significant at reflector. o Use of local discriminator as My Disc at reflector: Reflector will always fill in My Discriminator with a locally allocated discriminator value (not reserved discriminators) and will not copy it from the received packet. Authors' Addresses Nobo Akiya - Cisco Systems + Big Switch Networks - Email: nobo@cisco.com + Email: nobo.akiya.dev@gmail.com Carlos Pignataro Cisco Systems Email: cpignata@cisco.com Dave Ward Cisco Systems Email: wardd@cisco.com