- sudo mn --custom HPDN_Exercises/week_1/custom_topo.py --topo mytopo ------- start a new network from a file
- sudo mn -c ----- to clean the environment
- help
- net ---- all switches an host
- dump -----
http://mininet.org/walkthrough/
Start RYU(New Terminal)--
cd ~/ryu
PYTHONPATH=. ./bin/ryu-manager ryu/app/simple_switch.py ---- ryu controller running simple_switch.py app listening on port 6633