kindly reply
On Tue, Mar 1, 2022 at 1:50 AM Alka Sharma <alkamarken...@gmail.com> wrote:
> Good evening
>
>
> I am new to ryu controller , I am running a topology of mobile nodes in
> mininet wifi . whenever i run a file having inside ryu controller which is
> using openflow 1.3, I get an error as
>
>
> 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)
>
>
>
> I am using open virtual switch as 2.13.3 which has support for openflow 1.3 ,
> so if both controller and my mininet wifi support this version , Why i am
> getting this error ?
>
>
> I have also set openflow protocol version 1.3 manually in the terminal as I
> read somewhere that switches default openflow version in 1 the command i used
> to set openflow version 1.3 is
>
>
> sudo ovs-vsctl set bridge dr5 protocols=OpenFlow13
>
>
>
> Kindly help to resolve the issue
>
>
> Thanks and regards
>
>
>
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