Re: [Ryu-devel] unsupported version 0x1. If possible, set the switch to use one of the versions [4] when mininet connects to RYU

Hi Karthik, You are trying to use OFv1.3 application on top of Ryu against mininet which is running OFv1.0 which is resulting in the error. Try using OFv1.0 application on top of Ryu to prevent the error. Regards, Vinay Pai B.H. On Friday, April 11, 2014, Karthik Sharma wrote: > I am new to

[Ryu-devel] Topology learning using RYU

Hi, I am new to RYU.I want to learn the topology in my controller application.Can this be done just by listening to the initial OF negotiation between the switch and the controller when the switch (mininet - ovs) starts up? If yes,What are the messages that I should listen to? Can someone point m

[Ryu-devel] PacketOut message seems work abnormally in my code.

Dear all: I recent read the RYU book and try to write some simple code to test the function of OpenFlow1.3. In the RYU book page 84, it describes how to use PacketIn and PacketOut message to make the controller respo

[Ryu-devel] unsupported version 0x1. If possible, set the switch to use one of the versions [4] when mininet connects to RYU

I am new to RYU.I am trying to run a very simple RYU application as shown below. {noformat} ./bin/ryu-manager ryu/app/simple_switch_13.py loading app ryu/app/simple_switch_13.py loading app ryu.controller.ofp_handler instantiating app ryu/app/simple_switch_13.py of SimpleSwitch13 instantiating app

[Ryu-devel] Switch feature request

Hi all, I am a newbie in developing an application using Ryu. Since I have added extra functionality to my openflow 1.3, I need the controller app send the feature request to the switch to inquiry about the new added feature. But by running @set_ev_cls(ofp_event.EventOFPSwitchFeatures, CONFIG_DI

Re: [Ryu-devel] RYU with a database backend

> The neutron's centralized control point that you are talking about,Is that > a centralized co-ordinator for the controllers? > Does the actual flow table data get stored some where in the centralized > control point? > > Can you point me to some documentation or source code for the Neutron's > c