Hi, This has nothing to do with Ryu. It's your OpenFlow Switch that is saying I'm OpenFlow1.0 and the app running in Ryu telling it's expecting OpenFlow 1.3. So get an OpenFlow1.3 switch to 'play around' with simple_switch_13.py
BR,/PA On Sat, 13 Jun 2020 at 15:02, Priyanka Kamboj <prinkskambo...@gmail.com> wrote: > Hello All, > I am new to Ryu, but when I am a simple RYU application with any topology. > I am always getting the error shown below. Kindly help me in this regard. > > > mininet@mininet-vm:~/ryu$ ryu-manager ryu.app.simple_switch_13 > loading app ryu.app.simple_switch_13 > loading app ryu.controller.ofp_handler > instantiating app ryu.app.simple_switch_13 of SimpleSwitch13 > instantiating app ryu.controller.ofp_handler of OFPHandler > unsupported version 0x1. If possible, set the switch to use one of the > versions [4] on datapath ('127.0.0.1', 45402) > unsupported version 0x1. If possible, set the switch to use one of the > versions [4] on datapath ('127.0.0.1', 45404) > unsupported version 0x1. If possible, set the switch to use one of the > versions [4] on datapath ('127.0.0.1', 45408) > unsupported version 0x1. If possible, set the switch to use one of the > versions [4] on datapath ('127.0.0.1', 45422) > unsupported version 0x1. If possible, > > Thannx & Regards > Priyanka Kamboj > > _______________________________________________ > Ryu-devel mailing list > Ryu-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ryu-devel > -- Fragen sind nicht da um beantwortet zu werden, Fragen sind da um gestellet zu werden Georg Kreisler
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