On Wed, 19 Feb 2014 16:33:28 +0000 Anna kos <[email protected]> wrote:
> Hi there, > > I working on pica8 switches and using ryu controller for SDN research. I am > sorry if my question will sound so dull but I have tried to manipulate many > ways with codes and matching field but I cannot succeed the result. > > Initially what I'm trying to do is just set up flow between two switch > ports, tried to make changes to simple_switch_13.py so instead of packet > flooding all ports as in normal switch I only wanted packet to go to > certain ports...I have been trying for days and days and I have not been > able to do it...can you please help me with a practical example on how to > do the code..please help I need to do this 'simple' stuff asap so I'd move > on !!! simple_switch_13.py has the code to send packets to a certain port instead of flooding to all ports. https://github.com/osrg/ryu/blob/master/ryu/app/simple_switch_13.py#L83 As you can see, out_port is OFPP_FLOOD or a certain port number. The latter is for you, use the number as an argument for OFPActionOutput: https://github.com/osrg/ryu/blob/master/ryu/app/simple_switch_13.py#L88 ------------------------------------------------------------------------------ Managing the Performance of Cloud-Based Applications Take advantage of what the Cloud has to offer - Avoid Common Pitfalls. Read the Whitepaper. http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk _______________________________________________ Ryu-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ryu-devel
