Introduction to Open vSwitch, ONL&OF-DPA and Mininet

Transcript

1. Introduction to OpenvSwitch, ONL&OF-DPA and Mininet Phil Huang <phil@cord-ambassadors.org> Open

   Networking Solution Engineer, Edgecore Networks Corporation 2017/5/11, SDNDS-TW Workshop 2017, Taiwan #OpenCORD #ONOSProject

2. SDNDS-TW • Software Defined Networking Developer Society 2 Join us!

3. 3 Software Defined Networking Solutions • Network virtualization (Focus on

   overlay network) • VMWare • Vendor specific solution • Cisco ACI • Open Contrail • NetDevOps • Ansible / Chef / Saltstack / Puppet • Control and data plane • RESTful API • OpenFlow • …

4. SDN? OpenFlow? Ref: https://www.opennetworking.org/images/stories/downloads/sdn-resources/white-papers/wp-sdn-newnorm.pdf 4

5. Service Abstraction Layer/Core Boron: Platform for Network-Driven Business OpenFlow Enabled

   Devices Open vSwitches Additional Virtual & Physical Devices Data Plane Elements (Virtual Switches, Physical Device Interfaces) Controller Platform Services/Applications OVSDB NETCONF PCMM/ COPS SNBI LISP PCEP SNMP SXP Southbound Interfaces & Protocol Plugins OpenFlow USC CAPWAP OPFLEX Control Plane Functions OpenDaylight APIs REST/RESTCONF/NETCONF/AMQP Data Store (Config & Operational) Messaging (Notifications / RPCs) LACP AAA Authorization Filter Network Abstractions (Policy/Intent) Graphical User Interface Application and Toolkit (DLUX / NeXT UI) IoT Http/CoAP OF-Config Embedded Controller Applications Independent Network Applications • AAA • Hot Tracker • Infrastructure Utilities • L2 Switch • LISP Service • Link Aggregation Control Protocol • Open Flow Forwarding Rules Manager • OpenFlow Stats Manager • OpenFlow Switch Manager • Topology Processing • NetIDE • NetVirt • Neutron Northbound • OVSDB Neutron • SN Integration Aggregator • Service Function Chaining • Time Series Data Repository • Unified Secure Channel Mgr • User Network Interface Mgr • Virtual Tenant Network Mgr • Atrium Router • Cardinal • Centinel – Streaming Data Hdlr • Controller Shield • Deve Discovery, ID & Mgmt • DOCSIS Abstraction • Eman • Genius • NAT Application • ALTO Protocol Manager • Fabric as a Service • Group Based Policy Service • NEMO • Network Intent Composition OCP BGP Ref: https://wiki.opendaylight.org/view/Presentations 5

6. ON.Lab ONOS BGP BMv2 ISIS Lisp Netconf OpenFlow OSPF OVSDB

   PCEP REST SNMP TL1 6

7. OpenFlow 7

8. SDN != OpenFlow 8 Protocol Concept

9. 9 Open vSwitch • Production quality, multilayer virtual switch licensed

   under the open source Apache 2.0 license • Support • Linux, FreeBSD, KVM, ESX, Xen, Docker, Vbox, OpenStack …etc • Widely used • Most popular OpenStack networking backend • Default network stack in Xen

10. 10 Ref: https://www.slideshare.net/janghoonsim/virtualized-network-with-openv-switch Network device configuration Flow Table

11. 11 Ref: https://www.slideshare.net/janghoonsim/virtualized-network-with-openv-switch

12. 12 How to Create Various Topology

13. • Create a realistic virtual network, running real kernel, switch

    and application code on single machine 13 Mininet Ref: https://www.slideshare.net/ssusera21600/sdnds-twmeetup3

14. 14 Mininet Screen

15. 15 Open Network Linux, ONL • Operating System on the

    OCP-Accepted switch • Based on Debian 7&8 • Provide ONLP daemon for manage • Not include any forwarding agent

16. 16

17. 17 OpenFlow Data Plane Abstraction, OF-DPA

18. 18 OF-DPA Pipeline

19. 19 OF-DPA on ONL

20. 20 THANK YOU!