1. Ryu Overview 2014/11/25 晁鍾義 Tony

2. What is Ryu ? Component and Ryu What is component ? Component and libraries in the Ryu and description Ryu Architecture Connection to OpenFlow Switch Python performance Reference Outline

3. What is Ryu ? A component-based software defined networking framework. All of the code is freely available under the Apache 2.0 license. Is fully written in Python.

4. What is Ryu? (cont.) Supports various protocols for managing network devices such as OpenFlow, Netconf, OF-config, etc. About OpenFlow, Ryu supports fully 1.0, 1.2, 1.3, 1.4 and Nicira Extensions. Provides software components with well defined API that make it easy for developers to create new network management and control applications.

5. Ryu provides a bunch of components useful for SDN app. You can modify the existing components and implement your new components. Combines the components to build your app. Your application consists of components. Component and Ryu

14. Ryu architecture (cont.) SDN app communicate with Ryu SDN framework by defined API. OpenFlow Parser/serializer : Analyze openflow message. Event dispatcher : receive event and dispatch to Ryu App. Ryu SDN framework are communicate with OpenFlow Switch by Open Protocol.

17. 1.http://osrg.github.io/ryu/http://osrg.github.io/ryu/ 2.http://ryu.readthedocs.org/en/latest/index.htmlhttp://ryu.readthedocs.org/en/latest/index.html 3.http://www.slideshare.net/yamahata/ryu- sdnframeworkuploadhttp://www.slideshare.net/yamahata/ryu- sdnframeworkupload Reference

18. Thank for your listening