draft-ietf-bess-vpls-multihoming-04.txt   draft-ietf-bess-vpls-multihoming-05.txt 
Network Working Group B. Kothari Network Working Group B. Kothari
Internet-Draft Augtera Networks Internet-Draft Augtera Networks
Updates: 4761 (if approved) K. Kompella Updates: 4761 (if approved) K. Kompella
Intended status: Standards Track Juniper Networks Intended status: Standards Track Juniper Networks
Expires: January 24, 2020 W. Henderickx Expires: January 26, 2020 W. Henderickx
Nokia Nokia
F. Balus F. Balus
Cisco Cisco
J. Uttaro J. Uttaro
AT&T AT&T
July 23, 2019 July 25, 2019
BGP based Multi-homing in Virtual Private LAN Service BGP based Multi-homing in Virtual Private LAN Service
draft-ietf-bess-vpls-multihoming-04.txt draft-ietf-bess-vpls-multihoming-05.txt
Abstract Abstract
Virtual Private LAN Service (VPLS) is a Layer 2 Virtual Private Virtual Private LAN Service (VPLS) is a Layer 2 Virtual Private
Network (VPN) that gives its customers the appearance that their Network (VPN) that gives its customers the appearance that their
sites are connected via a Local Area Network (LAN). It is often sites are connected via a Local Area Network (LAN). It is often
required for the Service Provider (SP) to give the customer redundant required for the Service Provider (SP) to give the customer redundant
connectivity to some sites, often called "multi-homing". This memo connectivity to some sites, often called "multi-homing". This memo
shows how BGP-based multi-homing can be offered in the context of LDP shows how BGP-based multi-homing can be offered in the context of LDP
and BGP VPLS solutions. This document updates [RFC4761] by defining and BGP VPLS solutions. This document updates RFC 4761 by defining
new flags in the Control Flags field of the Layer2 Info Extended new flags in the Control Flags field of the Layer2 Info Extended
Community. Community.
Status of This Memo Status of This Memo
This Internet-Draft is submitted in full conformance with the This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79. provisions of BCP 78 and BCP 79.
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 https://datatracker.ietf.org/drafts/current/. Drafts is at https://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 January 24, 2020. This Internet-Draft will expire on January 26, 2020.
Copyright Notice Copyright Notice
Copyright (c) 2019 IETF Trust and the persons identified as the Copyright (c) 2019 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
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publication of this document. Please review these documents publication of this document. Please review these documents
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