--- 1/draft-ietf-lisp-gpe-00.txt 2018-03-05 12:14:27.993801611 -0800 +++ 2/draft-ietf-lisp-gpe-01.txt 2018-03-05 12:14:28.009801993 -0800 @@ -1,28 +1,28 @@ Internet Engineering Task Force D. Lewis Internet-Draft Cisco Intended status: Standards Track J. Lemon -Expires: July 28, 2018 Broadcom +Expires: September 6, 2018 Broadcom P. Agarwal Innovium L. Kreeger P. Quinn M. Smith N. Yadav F. Maino, Ed. Cisco - January 24, 2018 + March 05, 2018 LISP Generic Protocol Extension - draft-ietf-lisp-gpe-00 + draft-ietf-lisp-gpe-01 Abstract This draft describes extending the Locator/ID Separation Protocol (LISP), via changes to the LISP header, to support multi-protocol encapsulation. Status of This Memo This Internet-Draft is submitted in full conformance with the @@ -31,21 +31,21 @@ 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 28, 2018. + This Internet-Draft will expire on September 6, 2018. Copyright Notice Copyright (c) 2018 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 @@ -59,21 +59,21 @@ 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2 1.1. Conventions . . . . . . . . . . . . . . . . . . . . . . . 3 1.2. Definition of Terms . . . . . . . . . . . . . . . . . . . 3 2. LISP Header Without Protocol Extensions . . . . . . . . . . . 3 3. Generic Protocol Extension for LISP (LISP-GPE) . . . . . . . 3 4. Backward Compatibility . . . . . . . . . . . . . . . . . . . 5 4.1. Type of Service . . . . . . . . . . . . . . . . . . . . . 5 4.2. VLAN Identifier (VID) . . . . . . . . . . . . . . . . . . 5 5. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 5 - 6. Security Considerations . . . . . . . . . . . . . . . . . . . 6 + 6. Security Considerations . . . . . . . . . . . . . . . . . . . 5 7. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 6 8. References . . . . . . . . . . . . . . . . . . . . . . . . . 6 8.1. Normative References . . . . . . . . . . . . . . . . . . 6 8.2. Informative References . . . . . . . . . . . . . . . . . 7 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . 7 1. Introduction LISP, as defined in [RFC6830] and extended in [I-D.ietf-lisp-rfc6830bis], defines an encapsulation format that @@ -162,23 +162,21 @@ the middle 16-bits are set to 0. This draft defines the following Next Protocol values: 0x1 : IPv4 0x2 : IPv6 0x3 : Ethernet - 0x4 : Network Service Header [I-D.ietf-sfc-nsh] - - 0x6: Group-Based Policy (GBP) [I-D.lemon-vxlan-gpe-gbp]. + 0x4 : Network Service Header [RFC8300] 0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ |N|L|E|V|I|P|K|K| Nonce/Map-Version | Next Protocol | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | Instance ID/Locator-Status-Bits | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ LISP-GPE Header @@ -215,24 +213,21 @@ [RFC5226]. +---------------+-------------+---------------+ | Next Protocol | Description | Reference | +---------------+-------------+---------------+ | 0 | Reserved | This Document | | 1 | IPv4 | This Document | | 2 | IPv6 | This Document | | 3 | Ethernet | This Document | | 4 | NSH | This Document | - | 5 | Reserved | | - | 6 | GBP | This Document | - | 7 | Reserved | | - | 8..255 | Unassigned | | + | 5..255 | Unassigned | | +---------------+-------------+---------------+ 6. Security Considerations LISP-GPE security considerations are similar to the LISP security considerations documented at length in [I-D.ietf-lisp-rfc6830bis]. With LISP-GPE, issues such as dataplane spoofing, flooding, and traffic redirection may depend on the particular protocol payload encapsulated. @@ -265,37 +260,32 @@ DOI 10.17487/RFC6834, January 2013, . [RFC7348] Mahalingam, M., Dutt, D., Duda, K., Agarwal, P., Kreeger, L., Sridhar, T., Bursell, M., and C. Wright, "Virtual eXtensible Local Area Network (VXLAN): A Framework for Overlaying Virtualized Layer 2 Networks over Layer 3 Networks", RFC 7348, DOI 10.17487/RFC7348, August 2014, . + [RFC8300] Quinn, P., Ed., Elzur, U., Ed., and C. Pignataro, Ed., + "Network Service Header (NSH)", RFC 8300, + DOI 10.17487/RFC8300, January 2018, . + 8.2. Informative References [I-D.ietf-lisp-rfc6830bis] Farinacci, D., Fuller, V., Meyer, D., Lewis, D., and A. Cabellos-Aparicio, "The Locator/ID Separation Protocol - (LISP)", draft-ietf-lisp-rfc6830bis-08 (work in progress), - January 2018. - - [I-D.ietf-sfc-nsh] - Quinn, P., Elzur, U., and C. Pignataro, "Network Service - Header (NSH)", draft-ietf-sfc-nsh-28 (work in progress), - November 2017. - - [I-D.lemon-vxlan-gpe-gbp] - Lemon, J., Maino, F., and M. Smith, "Group Policy Encoding - with VXLAN-GPE", draft-lemon-vxlan-gpe-gbp-01 (work in - progress), December 2017. + (LISP)", draft-ietf-lisp-rfc6830bis-10 (work in progress), + March 2018. Authors' Addresses Darrel Lewis Cisco Systems Email: darlewis@cisco.com John Lemon Broadcom @@ -308,30 +298,30 @@ Puneet Agarwal Innovium USA Email: puneet@acm.org Larry Kreeger USA Email: lkreeger@gmail.com + Paul Quinn Cisco Systems - Email: pquinn@cisco.com + Email: paulq@cisco.com Michael Smith Cisco Systems Email: michsmit@cisco.com - Navindra Yadav Cisco Systems Email: nyadav@cisco.com Fabio Maino (editor) Cisco Systems San Jose, CA 95134 USA