For our demonstration, we shall be using the same topology utilized in the previous Net Apps, which have three hosts, one switch, and one controller.
Open a new terminal tab and run the following:
$ sudo mn --topo single,3 --mac --switch ovsk --controller remote –x
This will create a linear topology and open an xterm to all the devices, as shown in the following screenshot:
The status of the switch can be seen using the ovs-vsctl show command, where the OpenFlow version is provided.
Next, we set the OpenFlow version to version 1.3 using ovs-vsctl set Bridge s1 protocols=OpenFlow13.
Next, we execute the Ryu ...
