You should change the version supported in OVSwitch in order to make it
work with OF1.3, by default is 1.0
El mié., 13 feb. 2019 08:38, Wajahat Hussain Mir <
mir.wajahat.huss...@gmail.com> escribió:
> Hi All,
>
> I am running a python script whose code is shown below and when i'm"
> invoking *simple_switch_13.py* on the other side of the terminal i'm
> getting the errors as shown below
>
> unsupported version 0x1. If possible, set the switch to use one of the
> versions [4] on datapath ('127.0.0.1', 39050)
> unsupported version 0x1. If possible, set the switch to use one of the
> versions [4] on datapath ('127.0.0.1', 39051)
> unsupported version 0x1. If possible, set the switch to use one of the
> versions [4] on datapath ('127.0.0.1', 39052)
> unsupported version 0x1. If possible, set the switch to use one of the
> versions [4] on datapath ('127.0.0.1', 39053)
>
> Further when the same python script is run when invoking
> *simple_switch.py* it works fine.The Python script is shown below as
>
>
> from mininet.node import *
> from mininet.net import Mininet,Link
> from mininet.cli import CLI
>
> net = Mininet( )
>
> c1 = net.addController('c1',controller=RemoteController)
>
> print("Adding Switches")
> s1 = net.addSwitch('s1', cls=OVSSwitch, protocols='OpenFlow13')
> s2 = net.addSwitch('s2', cls=OVSSwitch, protocols='OpenFlow13')
> s3 = net.addSwitch('s3', cls=OVSSwitch, protocols='OpenFlow13')
>
> print("Adding Host to the Network")
>
> h1 = net.addHost('h1')
> h2 = net.addHost('h2')
> h3 = net.addHost('h3')
>
> print("Adding links to the network")
>
> net.addLink(h1,s1)
> net.addLink(h2,s2)
> net.addLink(h3,s3)
> net.addLink(s2,s1)
> net.addLink(s2,s3)
>
> c1.start()
> net.start()
>
> print net.pingAll()
>
> CLI(net)
> net.stop()
>
>
>
>
>
> With Regards
> Mir Wajahat Hussain
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>
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