An exmaple controller to study frenetic
cd netkat-tutorial-workspace
./netkat-build Firewall4.native
Inside the directory containing Firewall4.native, run:
./Firewall4.native
e.g, Controller IP address is: 192.168.56.1
sudo mn --controller=remote,ip=192.168.56.1 --topo=tree,2,2 --mac --arp