[Ryu-devel] If want to delete switch from ryu controller

Hello, I am working on the shortest path finding application in ryu controller. I want to remove the openflow switch(dpid) from the ryu controller itself when a certain condition is satisfied. Is it possible to remove the dp id from ryu when certain conditions are satisfied ? I have tried this eve

[Ryu-devel] How to delay lldp packets from switch side?

Hi , I am trying to delay lldp packets from switch side then how it is possible to delay packets from switch side ? I am using mininet topology with ryu . Please i need advise . ___ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sou

[Ryu-devel] How to hold a packet at particular switch for a given time

Hi , I am trying to hold a packet for particular amount of time at particular switch then how i can do it ? Also if i want to extract packet field then how i can do that I saw a ryu book but i dint find a solution ? -- Thanks & Regards, Ramani Sagar V. G.E.S Class - II, Govt Of Gujarat, India.

[Ryu-devel] To call event base methods in ryu

Hi , I have a question regarding that if in the controller I want to call event base method if certain conditions will satisfy then how I can do that? ___ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/

[Ryu-devel] Not getting values in echo_reply_handler() method

Below two methods i am using in QoS routing application : method 1: def _send_echo_request(self,datapath): for datapath in self.datapaths.values(): ofproto = datapath.ofproto parser = datapath.ofproto_parser data = "%.6f" % time.time() echo_req = parser.OFPEchoRequest(datapath, data=data) datapath

[Ryu-devel] Facing problem in this method with physical switch

@set_ev_cls(ofp_event.EventOFPEchoReply, MAIN_DISPATCHER) def echo_reply_handler(self, ev): try: latency = time.time() - eval(ev.msg.data) self.echo_latency[ev.msg.datapath.id] = latency except: print("in exception") return in the above method it runs perfectly with mininet while with the physica

[Ryu-devel] send a message from control plane to data plane

Hi, I am working on the contract base application, if i want to send a message from control plane(controller) to data plane(mininet) then how I can do that? -- Thanks & Regards, Ramani Sagar V. G.E.S Class - II, Govt Of Gujarat, India. [image: Mailtrack]

[Ryu-devel] regarding change packet length

Hi, I am trying to figure out to fix the packet length for all kinds of packet in controller TCP, UDP, ICMP,etc how I can do that? also is possible to set lldp packet length in ryu? -- Thanks & Regards, Ramani Sagar V. India. [image: Mailtrack]

[Ryu-devel] Get the packet loss for link

Hi, Is it possible to get the packet loss in the network topology link of the network ? -- Thanks & Regards, Ramani Sagar V. India. ___ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel

[Ryu-devel] Regarding stop the flow during execution

Hi, I am trying to stop the flow during the execution if certain conditions satisfy ,can I do that ? If yes then how I can do that ? ___ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel

[Ryu-devel] How to estimate queing delay?

Respected sir, I am trying to estimate different types of delay during packet routing in from its path. Now I am trying to find packet queuing delay during its routing but I am not getting any idea how to proceed ? ___ Ryu-devel mailing list Ryu-devel@

[Ryu-devel] Route management function

Is there any route management function in the ryu through which we can manage and get all the parameters related to route management? -- Thanks & Regards, Ramani Sagar V. India. ___ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.so