EVPN VPWS Flexible Cross-Connect Service
draft-sajassi-bess-evpn-vpws-fxc-01

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Last updated 2016-10-31
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BESS Workgroup                                                A. Sajassi
INTERNET-DRAFT                                              P. Brissette
Intended Status: Standards Track                                   Cisco
                                                               J. Uttaro
                                                                     ATT
                                                                J. Drake
                                                                  W. Lin
                                                                 Juniper
                                                              S. Boutros
                                                                  VMWare
                                                              J. Rabadan
                                                                   Nokia
                                                                        
Expires: May 1, 2017                                    November 1, 2016

               EVPN VPWS Flexible Cross-Connect Service 
                draft-sajassi-bess-evpn-vpws-fxc-01.txt

Abstract

   This document describes a new EVPN VPWS VLAN-aware bundle service
   type referred to as flexible cross-connect service. It also describes
   the rational for this new service as well as a solution to deliver
   such service. 

Status of this Memo

   This Internet-Draft is submitted to IETF in full conformance with the
   provisions of BCP 78 and BCP 79.

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Copyright and License Notice

   Copyright (c) 2012 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
   carefully, as they describe your rights and restrictions with respect
   to this document. Code Components extracted from this document must
   include Simplified BSD License text as described in Section 4.e of
   the Trust Legal Provisions and are provided without warranty as
   described in the Simplified BSD License.

Table of Contents

   1  Introduction  . . . . . . . . . . . . . . . . . . . . . . . . .  3
     1.1  Terminology . . . . . . . . . . . . . . . . . . . . . . . .  3
   2 Requirements . . . . . . . . . . . . . . . . . . . . . . . . . .  4
   4 Solution . . . . . . . . . . . . . . . . . . . . . . . . . . . .  6
     4.1 VLAN-Unaware Flexible Xconnect - Single-Homing . . . . . . .  7
     4.2 VLAN-Aware Flexible Xconnect . . . . . . . . . . . . . . . .  8
       4.2.1 Local Switching  . . . . . . . . . . . . . . . . . . . .  9
     4.3 VLAN-Unaware Flexible Xconnect - Multi-Homing  . . . . . . .  9
   5. BGP Extensions  . . . . . . . . . . . . . . . . . . . . . . . .  9
   6 Failure Scenarios  . . . . . . . . . . . . . . . . . . . . . . . 11
     6.2 EVPN VPWS service Failure  . . . . . . . . . . . . . . . . . 11
     6.2 Attachment Circuit Failure . . . . . . . . . . . . . . . . . 11
     6.3 PE Port Failure  . . . . . . . . . . . . . . . . . . . . . . 11
     6.4 PE Node Failure  . . . . . . . . . . . . . . . . . . . . . . 11
   7  Security Considerations . . . . . . . . . . . . . . . . . . . . 11
   8  IANA Considerations . . . . . . . . . . . . . . . . . . . . . . 11
   9  References  . . . . . . . . . . . . . . . . . . . . . . . . . . 11
     9.1  Normative References  . . . . . . . . . . . . . . . . . . . 11
     9.2  Informative References  . . . . . . . . . . . . . . . . . . 12
   Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 12

 

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1  Introduction

   [EVPN-VPWS] describes a solution to deliver P2P services using BGP
   constructs defined in [RFC7432]. It delivers this P2P service between
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