Thinking a bit, you may want to try tables. Although I fear the switch will know the in_port and block. Another solution may be to have two OVS instances that talk through more than one virtual port and you have an application that overrides loop detection.
Best /Pedro A Enviado desde mi iPhone > El 10 ago 2019, a las 20:07, Soe Ye Htet <soeyehtet1...@gmail.com> escribió: > > Unfortunately, that one is not worked. As long as the inport number and > outport number is same, OvS will simply drop that matched packet. > >> On Sun, Aug 11, 2019, 12:51 AM <arti...@gmail.com> wrote: >> Soe, >> >> Sorry about jumping in but the solution to your problem may be to force the >> packet to be forwarded to the same ingress port by using the reserved port >> OFPP_IN_PORT. >> >> Regards, >> >> Maen >> >> >> >> From: Soe Ye Htet <soeyehtet1...@gmail.com> >> Sent: Saturday, August 10, 2019 12:17 PM >> To: Pedro Andres Aranda Gutierrez <paag...@gmail.com> >> Cc: Ryu-devel@lists.sourceforge.net >> Subject: Re: [Ryu-devel] Modifying ingress port number in RYU controller >> >> >> >> Dear, >> >> >> >> Due to some situation in my wireless network, there is only one port in my >> openflow switch. However, sometimes that openvswitch need to relay other >> packets to other node for eg, if the wireless node receive that packet >> receives at port number 1 and that received packet is not intended to that >> node, that wireless node simply forward to its neighbor node. So the rules >> will be, in_port=1, dst_ip=other wireless node's ip, actions=output:1. In >> that case, OpenvSwtich will simply drop the packet instead of forwarding to >> prevent the looping problem. Therefore, the in_port number need to be >> logically changed. In openvswitch, we can simply install that rules by >> putting command " sudo xxxxx actions="load:0->OXM_OF_IN_PORT[]". If you know >> how to do that one, please let me know. >> >> >> >> Best regards, >> >> Soe Ye Htet >> >> Research Assistant >> >> Chulalongkorn University >> >> >> >> On Sat, Aug 10, 2019 at 10:07 PM Pedro Andres Aranda Gutierrez >> <paag...@gmail.com> wrote: >> >> Hi, why would you want to do such a thing? Just curious, /Pedro >> >> Enviado desde mi iPhone >> >> >> El 9 ago 2019, a las 9:41, Soe Ye Htet <soeyehtet1...@gmail.com> escribió: >> >> Dear RYU Team, >> >> >> >> May I raise one question that how can I change or modify the ingress port >> number in RYU controller. In OVS, we can simply put >> "load:0->OXM_OF_IN_PORT[]" this statement at action field. In RYU controller, >> >> how can i install that action. >> >> >> >> -- >> >> Best Regards, >> >> Soe Ye Htet >> >> Research Assistant (Chulalongkorn University) >> >> +66647240647 >> >> _______________________________________________ >> Ryu-devel mailing list >> Ryu-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/ryu-devel >> >> >> >> >> >> -- >> >> Best Regards, >> >> Soe Ye Htet >> >> Research Assistant (Chulalongkorn University) >> >> +66647240647 >> >> >> Virus-free. www.avast.com
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