Hi Joaquin, I have already set the protocols field inside the switch as "OpenFlow13". Could you suggest something else in this regard?
With Regards Mir Wajahat Hussain On Wed, Feb 13, 2019 at 5:27 PM Joaquin Gonzalez <joagonza...@gmail.com> wrote: > 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 >> _______________________________________________ >> Ryu-devel mailing list >> Ryu-devel@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/ryu-devel >> >
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