SDN - OpenFlow + OpenVSwitch + Quantum
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SDN - OpenFlow + OpenVSwitch + Quantum

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If you are a cloud computing provider, soon you might start facing problems with the network part of it. Conventional solutions for network doesn't apply very well for Cloud environments. SDN give......

If you are a cloud computing provider, soon you might start facing problems with the network part of it. Conventional solutions for network doesn't apply very well for Cloud environments. SDN give us a new way of thinking about network, embracing Inovation. In this session, you will see how Locaweb implemented SDN to solve their network problems after 3 years providing Cloud Solutions in Brazil. A new era for network on the way...

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  • 1. SDN - Openflow + OpenVSwitch + QuantumLuiz OzakiLocaweb
  • 2. Agenda• Locaweb• Motivation• SDN• OpenVSwitch• Openflow• Quantum• Future• Summary
  • 3. Locaweb • September, 2008 - Locaweb Cloud Computing solution released • 4.409 Cloud customers* o +15% @ SDN Infrastructure - Released April • Total +10000 Clouds • 3 datacenters (SPO - JK, SPO - ITA, MIA) • Leader in Hosting in Brazil and Latin America** • IaaS, PaaS, SaaS*http://www.locaweb.com.br/sobre-locaweb/empresa.html**IDC LA IT Services 2011
  • 4. Architecture Evolution
  • 5. Motivation• VLANs  Cloud <> Physical  Cloud <> Cloud  Cloud <> Storage• Multi-tenancy• 10 Gbps• East/west traffic• VLANs limitation• NAT ?
  • 6. Motivation• VLANs  Cloud <> Physical  Cloud <> Cloud  Cloud <> Storage• Multi-tenancy• 10 Gbps• East/west traffic• VLANs limitation New network• NAT ?
  • 7. Motivation• Vendor solutions available o VXLAN o NVGRE o Q-n-Q o Proprietary Solutions o More
  • 8. Motivation• Vendor solutions available o VXLAN o NVGRE o Q-n-Q o Proprietary Solutions o More• Opensource solutions available o EBTables/Iptables o OpenVSwitch o Openflow
  • 9. SDN
  • 10. SDN
  • 11. OpenFlow2008 - 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.
  • 12. Openflow• Match • Action o in_port o strip_vlan o dl_vlan o mod_vlan_vid o dl_src o mod_* o dl_dst o output o dl_type o nw_dst o nw_src o nw_proto o tp_src o tp_dst
  • 13. Openflowpriority=40000,ip,in_port=60,dl_src=fa:5d:aa:ac:93:fd,nw_src=186.202.139.5actions=mod_vlan_vid:325,bundle(eth_src,0,hrw,ofport,slaves:1,2)
  • 14. Openflowpriority=25000,dl_src=44:1e:a1:17:0d:2c,dl_dst=fa:5d:aa:ac:93:fd actions=strip_vlan,output:60
  • 15. Openflowpriority=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)
  • 16. Quantum
  • 17. Future• Better network simulations• Openflow based Routers• NAT• Firewall• DHCP• Arp proxy• Security• Anti-SPAM• Load Balance
  • 18. Summary• SDN o +15% cloud SDN o 3900 flow/seg (average) o 6000 flow/seg (peak) o Low impact implementation o Physical switches compatibility (Openflow 1.0) o Better self-demand driven o Unified Management (API)
  • 19. 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
  • 20. SDN - Openflow +OpenVSwitch + Quantum Questions ? Luiz Ozaki luiz.ozaki at gmail.com luiz.ozaki at locaweb.com.br
  • 21. SDN - Openflow +OpenVSwitch + Quantum Thank you ! Luiz Ozaki luiz.ozaki at gmail.com luiz.ozaki at locaweb.com.br