On Fri, 12 Oct 2018 21:44:53 +0900, Soe Ye Htet wrote: > I am developing some rerouting scenario when there is some node failure. I > have attached my testing topology testbed. RYU controller is at the gateway > 1 and raspi 1 and raspi 2 are directly connected to gateway 1. raspi 3 is > connected to raspi 2 and raspi 1. The primary route for raspi3 to gateway 1 > is raspi 3 - raspi 1 - gateway 1. what i am trying to do is when raspi 1 is > down, RYU controller want to assign the flow rules to raspi 2 to relay the > data from raspi 3 to gateway 1. So that raspi 3 can be connected to the
I'm not sure this objective is achievable sorely with flows, but let's go on. > gateway 1 through the route of raspi 3 - raspi 2 - gateway 1. But I cannot > assign the flow rules to raspi 2 when raspi 1 is failed. Is there any way > to assign the flow rules to other node when the node is failure. Any > suggestions are warmly welcomed. What errors do you get? I assume the openflow controller on gateway1 controls raspi 1 and 2. Isn't it a matter of just monitoring aliveness of raspis and sending flowmods to raspi 2 when necessary? -- IWAMOTO Toshihiro _______________________________________________ Ryu-devel mailing list Ryu-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ryu-devel