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BGP MPLS Based Ethernet VPN
draft-ietf-l2vpn-evpn-11

Document type: Active Internet-Draft (l2vpn WG)
Document stream: IETF
Last updated: 2014-11-05 (latest revision 2014-10-16)
Intended RFC status: Proposed Standard
Other versions: plain text, pdf, html

IETF State: Submitted to IESG for Publication Dec 2014
Consensus: Yes
Document shepherd: Giles Heron
Shepherd Write-Up: Last changed 2014-07-15

IESG State: RFC Ed Queue
IANA Action State: RFC-Ed-Ack
RFC Editor State: AUTH48
Responsible AD: Adrian Farrel
Send notices to: l2vpn-chairs@tools.ietf.org, draft-ietf-l2vpn-evpn@tools.ietf.org

Network Working Group                                    A. Sajassi, Ed.
INTERNET-DRAFT                                                     Cisco
Category: Standards Track                                               
                                                             R. Aggarwal
J. Drake                                                          Arktan
Juniper Networks                                                        
                                                                N. Bitar
W. Henderickx                                                    Verizon
Alcatel-Lucent                                                          
                                                            Aldrin Isaac
                                                               Bloomberg
                                                                        
                                                               J. Uttaro
                                                                    AT&T
                                                                        
Expires: April 18, 2015                                 October 18, 2014

                      BGP MPLS Based Ethernet VPN 
                        draft-ietf-l2vpn-evpn-11

Status of this Memo

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

   Internet-Drafts are working documents of the Internet Engineering
   Task Force (IETF), its areas, and its working groups.  Note that
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   Internet-Drafts.

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Copyright and License Notice

   Copyright (c) 2014 IETF Trust and the persons identified as the
   document authors. All rights reserved.

 

Sajassi, et al.          Expires April 18, 2015                 [Page 1]
INTERNET DRAFT        BGP MPLS Based Ethernet VPN       October 18, 2014

   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.

Abstract

   This document describes procedures for BGP MPLS based Ethernet VPNs
   (EVPN). The procedures described here meet the requirements specified
   in RFC7209 - Requirements for Ethernet VPN. 

Table of Contents

   1. Introduction  . . . . . . . . . . . . . . . . . . . . . . . . .  5
   2. Specification of requirements . . . . . . . . . . . . . . . . .  5
   3. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . .  5
   4. BGP MPLS Based EVPN Overview  . . . . . . . . . . . . . . . . .  6
   5. Ethernet Segment  . . . . . . . . . . . . . . . . . . . . . . .  7
   6. Ethernet Tag ID . . . . . . . . . . . . . . . . . . . . . . . . 10
     6.1 VLAN Based Service Interface . . . . . . . . . . . . . . . . 11
     6.2 VLAN Bundle Service Interface  . . . . . . . . . . . . . . . 11
       6.2.1 Port Based Service Interface . . . . . . . . . . . . . . 11
     6.3 VLAN Aware Bundle Service Interface  . . . . . . . . . . . . 11
       6.3.1 Port Based VLAN Aware Service Interface  . . . . . . . . 12
   7. BGP EVPN Routes . . . . . . . . . . . . . . . . . . . . . . . . 12
     7.1. Ethernet Auto-Discovery Route . . . . . . . . . . . . . . . 13
     7.2.  MAC/IP Advertisement Route . . . . . . . . . . . . . . . . 13
     7.3. Inclusive Multicast Ethernet Tag Route  . . . . . . . . . . 14
     7.4 Ethernet Segment Route . . . . . . . . . . . . . . . . . . . 15
     7.5 ESI Label Extended Community . . . . . . . . . . . . . . . . 15
     7.6 ES-Import Route Target . . . . . . . . . . . . . . . . . . . 16
     7.7 MAC Mobility Extended Community  . . . . . . . . . . . . . . 16
     7.8 Default Gateway Extended Community . . . . . . . . . . . . . 17
     7.9 Route Distinguisher Assignment per EVI . . . . . . . . . . . 17
     7.10 Route Targets . . . . . . . . . . . . . . . . . . . . . . . 17
       7.10.1 Auto-Derivation from the Ethernet Tag ID  . . . . . . . 17

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