draft-ietf-bess-evpn-optimized-ir-01.txt   draft-ietf-bess-evpn-optimized-ir-02.txt 
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Nokia Nokia
R. Shekhar R. Shekhar
N. Sheth A. Sajassi N. Sheth A. Sajassi
W. Lin Cisco W. Lin Cisco
M. Katiyar M. Katiyar
Juniper A. Isaac Juniper A. Isaac
Juniper Juniper
M. Tufail M. Tufail
Citibank Citibank
Expires: August 19, 2017 February 15, 2017 Expires: February 17, 2018 August 16, 2017
Optimized Ingress Replication solution for EVPN Optimized Ingress Replication solution for EVPN
draft-ietf-bess-evpn-optimized-ir-01 draft-ietf-bess-evpn-optimized-ir-02
Abstract Abstract
Network Virtualization Overlay (NVO) networks using EVPN as control Network Virtualization Overlay (NVO) networks using EVPN as control
plane may use ingress replication (IR) or PIM-based trees to convey plane may use ingress replication (IR) or PIM-based trees to convey
the overlay BUM traffic. PIM provides an efficient solution to avoid the overlay BUM traffic. PIM provides an efficient solution to avoid
sending multiple copies of the same packet over the same physical sending multiple copies of the same packet over the same physical
link, however it may not always be deployed in the NVO core network. link, however it may not always be deployed in the NVO core network.
IR avoids the dependency on PIM in the NVO network core. While IR IR avoids the dependency on PIM in the NVO network core. While IR
provides a simple multicast transport, some NVO networks with provides a simple multicast transport, some NVO networks with
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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."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt http://www.ietf.org/ietf/1id-abstracts.txt
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html http://www.ietf.org/shadow.html
This Internet-Draft will expire on August 19, 2017. This Internet-Draft will expire on February 17, 2018.
Copyright Notice Copyright Notice
Copyright (c) 2017 IETF Trust and the persons identified as the Copyright (c) 2017 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
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of (http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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