The document discusses the implementation and evolution of Software-Defined Networking (SDN) using technologies such as OpenFlow, Open vSwitch, and Quantum, highlighting Locaweb's advancements in cloud computing since September 2008. It emphasizes the motivations for adopting SDN, including multi-tenancy, simplified network management, and vendor independence, while also mentioning industry innovations from various companies like IBM, HP, and Cisco. The document concludes with future prospects for SDN and its various applications in networking.

1. SDN - Openflow +
OpenVSwitch + Quantum
Luiz Ozaki

2. Agenda
● Locaweb
● Motivação
● SDN
○ Software Development
○ Network Development
● Openflow
● OpenVSwitch
● Quantum
● Possibilidades
● Quantum
● Considerações Finais

3. Locaweb
● Setembro, 2008 - Locaweb lança seu produto
de Cloud Computing
● 4.409 clientes de Clouds*
○ +15% @ SDN Infrastructure - Lançado em Abril
● Total +10000 Clouds
● 3 datacenters (SPO - JK, SPO - ITA, MIA)
● Líder em Hosting no Brasil e na América
Latina**
● IaaS, PaaS, SaaS
*http://www.locaweb.com.br/sobre-locaweb/empresa.html
**IDC LA IT Services 2011

4. Motivação
Multi-tenancy
○ VLANs Dedicadas
■ Cloud <> Dedicados
○ Storage
● 10 Gig
● Limitação de VLANs

5. Evolução da Arquitetura

9. Motivação
● Multi-tenancy
○ VLANs Dedicadas
■ Cloud <> Dedicados
○ Storage
● 10 Gbps
● Limitação de VLANs
● NAT ?
Nova estrutura de rede

10. Motivação
● O que os vendors tem a oferecer ?
○ VXLAN
○ PVLAN
○ NVGRE
○ Q-n-Q
○ Soluções Proprietárias

11. Motivação
● O que os vendors tem a oferecer ?
○ VXLAN
○ PVLAN
○ NVGRE
○ Q-n-Q
○ Soluções Proprietárias
● O que o OpenSource tem a oferecer ?
○ OpenVSwitch
○ Openflow

12. Motivação
● O que os vendors tem a oferecer ?
○ VXLAN
○ PVLAN
○ NVGRE
○ Q-n-Q
○ Soluções Proprietárias
● O que o OpenSource tem a oferecer ?
○ OpenVSwitch
○ Openflow
Só ??

13. Por que SDN ?
● Software ● Network
○ Metodologias de ○ Protocolos
programação ○ Complexo
○ Fácil gerenciamento ○ Desenvolvimento
○ Continua a se lento
desenvolver ○ Vendor Lock-in
○ Escolha ○ Firmware Lock-in
○ Deploys frequentes ○ API por Vendor
○ API única ○ Não tem simulação
○ Fácil simulação

14. Por que SDN ?
● Software ● Network
○ Metodologias de ○ Protocolos
programação ○ Complexo
○ Fácil gerenciamento ○ Desenvolvimento
○ Continua a se lento
desenvolver ○ Vendor Lock-in
○ Escolha ○ Firmware Lock-in
○ Deploys frequentes ○ API por Vendor
○ API única ○ Não tem simulação
○ Fácil simulação
INOVAÇÃO

15. Por que SDN ?
May 13, 2011 -- NEC Corporation of America
(NEC) today released a radically simplified
architecture for data center and cloud networks
with the introduction of the
ProgrammableFlow™ Network Architecture and
Product Family at Interop 2011 in Las Vegas.

16. Por que SDN ?
Jan 24, 2012: Leading innovators are adopting
OpenFlow-based networking to transform their
networks using a new solution provided by IBM
and NEC Corporation of America (NEC).

17. Por que SDN ?
Feb. 2, 2012 - "HP today announced a portfolio
of OpenFlow-enabled switches" ... "The portfolio
spans 16 models and includes the HP 3500,
5400 and 8200 series switches."

18. Por que SDN ?
Apr 17, 2012 -- ONF -- Google announces SDN
implementation using OpenFlow

19. Por que SDN ?
May 3, 2012 - Big Switch Networks today
announced its open source Software Defined
Networking (SDN) controller, Floodlight, recently
completed interoperability testing with Arista,
Brocade, Dell, Extreme, HP, and Juniper
Networks. The interoperability testing took place
at the Open Networking Foundation (ONF)

20. Por que SDN ?
May 22, 2012 -- Brocade today outlined its
strategy for software-defined networking (SDN),
a technology gaining broad support across
network operators and enterprises on a global
basis.

21. Por que SDN ?
Jun 13, 2012 -- Cisco Live! -- Cisco today
introduced a versatile and broad approach to
network programmability

22. Por que SDN ?
July 2, 2012 -- Extreme Networks, Inc. today
announced several initiatives that broaden its
portfolio of SDN offerings for data centers,
clouds, mobile carrier networks and campuses.

23. Por que SDN ?
At Interop Las Vegas 2012, Dell demonstrate
new SDN-based solutions showcasing the ease
with which customers can virtualize their
infrastructures and enable multi-platform
orchestration and multi-tenancy.

24. OpenFlow
2008 - The OpenFlow Switching specification
was created in 2008 to evangelize and support
OpenFlow. Although hosted at Stanford
University, our goal is for OpenFlow to be
owned by the community – for the betterment of
research and innovation in networking.

25. Openflow

26. Openflow

27. Openflow
● Match ● Action
○ in_port ○ strip_vlan
○ mod_vlan_vid
○ dl_vlan
○ mod_*
○ dl_src ○ output
○ dl_dst
○ dl_type
○ nw_dst
○ nw_src
○ nw_proto
○ tp_src
○ tp_dst

32. Openflow
priority=40000,ip,in_port=60,
dl_src=fa:5d:aa:ac:93:fd,
nw_src=186.202.139.5
actions=mod_vlan_vid:325,
bundle(eth_src,0,hrw,ofport,
slaves:1,2)

36. Openflow
priority=25000,dl_src=44:1e:
a1:17:0d:2c,dl_dst=fa:5d:aa:
ac:93:fd actions=strip_vlan,
output:60

37. Openflow
priority=40000,ip,in_port=60,
dl_src=fa:5d:aa:ac:93:fd,
nw_src=186.202.139.5
actions=mod_vlan_vid:325,
bundle(eth_src,0,hrw,ofport,
slaves:1,2)

40. Possibilidades
● Openflow based Routers
● NAT
● Firewall
● DHCP
● Arp proxy
● Security
● Anti-SPAM
● Load Balance
● etc.........

41. Quantum

42. Current

43. Future

44. Considerações Finais
● SDN
○ +15% Clouds
○ 3900 flow/seg (média)
○ 6000 flow/seg (máximo)
○ 750 Mbps (média)
○ 1.7 Gbps (máximo)

45. Links
● https://github.com/locaweb/quantum
● http://openvswitch.org
● http://openflowhub.org
● http://www.openflow.org
● https://www.opennetworking.org
● http://opennetsummit.org
● https://github.com/trema/trema

46. SDN - Openflow +
OpenVSwitch + Quantum
Questões ?
Luiz Ozaki