< draft-ietf-nvo3-use-case-05.txt   draft-ietf-nvo3-use-case-06.txt >
Network Working Group L. Yong Network Working Group L. Yong
Internet Draft Huawei Internet Draft Huawei
Category: Informational M. Toy Category: Informational M. Toy
Comcast Comcast
A. Isaac A. Isaac
Bloomberg Bloomberg
V. Manral V. Manral
Hewlett-Packard Ionos Networks
L. Dunbar L. Dunbar
Huawei Huawei
Expires: August 2015 February 5, 2015 Expires: February 2016 August 4, 2015
Use Cases for Data Center Network Virtualization Overlays Use Cases for Data Center Network Virtualization Overlays
draft-ietf-nvo3-use-case-05 draft-ietf-nvo3-use-case-06
Abstract Abstract
This document describes Data Center (DC) Network Virtualization over This document describes Data Center (DC) Network Virtualization over
Layer 3 (NVO3) use cases that can be deployed in various data Layer 3 (NVO3) use cases that can be deployed in various data
centers and serve to different applications. centers and serve to different applications.
Status of this Memo Status of this Memo
This Internet-Draft is submitted to IETF in full conformance with This Internet-Draft is submitted to IETF in full conformance with
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months and may be updated, replaced, or obsoleted by other documents months and may be updated, replaced, or obsoleted by other documents
at any time. It is inappropriate to use Internet-Drafts as reference at any 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 5, 2015. This Internet-Draft will expire on February 5, 2016.
Copyright Notice Copyright Notice
Copyright (c) 2015 IETF Trust and the persons identified as the Copyright (c) 2015 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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| +--------+ | Tunnel | +--------+ | Tunnel
+----------------+ +----------------+
DC Provider Site DC Provider Site
Figure 1 - DC Virtual Network Access via Internet Figure 1 - DC Virtual Network Access via Internet
3.2. DC VN and SP WAN VPN Interconnection 3.2. DC VN and SP WAN VPN Interconnection
In this case, an Enterprise customer wants to use Service Provider In this case, an Enterprise customer wants to use Service Provider
(SP) WAN VPN [RFC4364] [EVPN] to interconnect its sites and a (SP) WAN VPN [RFC4364] [RFC7432] to interconnect its sites and a
virtual network in DC site. Service Provider constructs a VPN for virtual network in DC site. Service Provider constructs a VPN for
the enterprise customer. Each enterprise site peers with a SP PE. the enterprise customer. Each enterprise site peers with a SP PE.
The DC Provider and VPN Service Provider can build a DC virtual The DC Provider and VPN Service Provider can build a DC virtual
network (VN) and VPN independently and interconnects the VN and VPN network (VN) and VPN independently and interconnects the VN and VPN
via a local link or a tunnel between DC GW and WAN PE devices. The via a local link or a tunnel between DC GW and WAN PE devices. The
control plan interconnection options between the VN and VPN are control plan interconnection options between the VN and VPN are
described in RFC4364 [RFC4364]. In Option A with VRF-LITE [VRF-LITE], described in RFC4364 [RFC4364]. In Option A with VRF-LITE [VRF-LITE],
both ASBRs, i.e., DC GW and SP PE, maintain a routing/forwarding both ASBRs, i.e., DC GW and SP PE, maintain a routing/forwarding
table, and perform the table lookup in forwarding. In Option B, DC table, and perform the table lookup in forwarding. In Option B, DC
ASBR and SP ASBR do not maintain the forwarding table, it only ASBR and SP ASBR do not maintain the forwarding table, it only
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8.1. Normative References 8.1. Normative References
[RFC7364] Narten, T., et al "Problem Statement: Overlays for Network [RFC7364] Narten, T., et al "Problem Statement: Overlays for Network
Virtualization", RFC7364, October 2014. Virtualization", RFC7364, October 2014.
[RFC7365] Lasserre, M., Motin, T., and et al, "Framework for DC [RFC7365] Lasserre, M., Motin, T., and et al, "Framework for DC
Network Virtualization", RFC7365, October 2014. Network Virtualization", RFC7365, October 2014.
8.2. Informative References 8.2. Informative References
[EVPN] Sajassi, A., Ed., Aggarwal, R., Bitar, N., Isaac, A. and J.
Uttaro, "BGP MPLS Based Ethernet VPN", Work in Progress,
draft-ietf-l2vpn-evpn-11, work in progress.
[IEEE 802.1Q] IEEE, "IEEE Standard for Local and metropolitan area [IEEE 802.1Q] IEEE, "IEEE Standard for Local and metropolitan area
networks -- Media Access Control (MAC) Bridges and Virtual networks -- Media Access Control (MAC) Bridges and Virtual
Bridged Local Area", IEEE Std 802.1Q, 2011. Bridged Local Area", IEEE Std 802.1Q, 2011.
[NVO3HYVR2NVE] Li, Y., et al, "Hypervisor to NVE Control Plane [NVO3HYVR2NVE] Li, Y., et al, "Hypervisor to NVE Control Plane
Requirements", draft-ietf-nvo3-hpvr2nve-cp-req-01, work in Requirements", draft-ietf-nvo3-hpvr2nve-cp-req-01, work in
progress. progress.
[NVGRE] Sridharan, M., "NVGRE: Network Virtualization using Generic [NVGRE] Sridharan, M., "NVGRE: Network Virtualization using Generic
Routing Encapsulation", draft-sridharan-virtualization- Routing Encapsulation", draft-sridharan-virtualization-
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[RFC4301] Kent, S., "Security Architecture for the Internet [RFC4301] Kent, S., "Security Architecture for the Internet
Protocol", rfc4301, December 2005 Protocol", rfc4301, December 2005
[RFC4364] Rosen, E. and Y. Rekhter, "BGP/MPLS IP Virtual Private [RFC4364] Rosen, E. and Y. Rekhter, "BGP/MPLS IP Virtual Private
Networks (VPNs)", RFC 4364, February 2006. Networks (VPNs)", RFC 4364, February 2006.
[RFC7348] Mahalingam,M., Dutt, D., ific Multicast in etc "VXLAN: A [RFC7348] Mahalingam,M., Dutt, D., ific Multicast in etc "VXLAN: A
Framework for Overlaying Virtualized Layer 2 Networks over Framework for Overlaying Virtualized Layer 2 Networks over
Layer 3 Networks", RFC7348 August 2014. Layer 3 Networks", RFC7348 August 2014.
[RFC7432] Sajassi, A., Ed., Aggarwal, R., Bitar, N., Isaac, A. and
J. Uttaro, "BGP MPLS Based Ethernet VPN", RFC7432,
February 2015
[VRF-LITE] Cisco, "Configuring VRF-lite", http://www.cisco.com [VRF-LITE] Cisco, "Configuring VRF-lite", http://www.cisco.com
Contributors Contributors
Vinay Bannai Vinay Bannai
PayPal PayPal
2211 N. First St, 2211 N. First St,
San Jose, CA 95131 San Jose, CA 95131
Phone: +1-408-967-7784 Phone: +1-408-967-7784
Email: vbannai@paypal.com Email: vbannai@paypal.com
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Acknowledgements Acknowledgements
Authors like to thank Sue Hares, Young Lee, David Black, Pedro Authors like to thank Sue Hares, Young Lee, David Black, Pedro
Marques, Mike McBride, David McDysan, Randy Bush, Uma Chunduri, and Marques, Mike McBride, David McDysan, Randy Bush, Uma Chunduri, and
Eric Gray for the review, comments, and suggestions. Eric Gray for the review, comments, and suggestions.
Authors' Addresses Authors' Addresses
Lucy Yong Lucy Yong
Huawei Technologies
Phone: +1-918-808-1918 Phone: +1-918-808-1918
Email: lucy.yong@huawei.com Email: lucy.yong@huawei.com
Mehmet Toy Mehmet Toy
Comcast Comcast
1800 Bishops Gate Blvd., 1800 Bishops Gate Blvd.,
Mount Laurel, NJ 08054 Mount Laurel, NJ 08054
Phone : +1-856-792-2801 Phone : +1-856-792-2801
E-mail : mehmet_toy@cable.comcast.com E-mail : mehmet_toy@cable.comcast.com
Aldrin Isaac Aldrin Isaac
Bloomberg Bloomberg
E-mail: aldrin.isaac@gmail.com E-mail: aldrin.isaac@gmail.com
Vishwas Manral Vishwas Manral
Hewlett-Packard Corp. Ionas Networks
3000 Hanover Street, Building 20C
Palo Alto, CA 95014
Phone: 650-857-5501 Email: vishwas@ionosnetworks.com
Email: vishwas.manral@hp.com
Linda Dunbar Linda Dunbar
Huawei Technologies, Huawei Technologies,
5340 Legacy Dr. 5340 Legacy Dr.
Plano, TX 75025 US Plano, TX 75025 US
Phone: +1-469-277-5840 Phone: +1-469-277-5840
Email: linda.dunbar@huawei.com Email: linda.dunbar@huawei.com
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