The tutorial instructions require prior knowledge of SDN in general, and OpenFlow and Mininet in particular. So please first complete the OpenFlow tutorial and the Mininet walkthrough. Also being familiar with Apache Karaf would be helpful although not entirely required.
Stuck? Found a bug? Questions?
Set up your environment
Install required software
After you have downloaded VirtualBox, install it, then go to the next section to verify that the VM is working on your system.