The top-level directory structure of the Kulfi is as follows:

 agent/
   End host program to communicate with controller and kernel module

 controller/
   OpenFlow controller that manages network forwarding paths and
   monitors network load

 data/
   Topology and traffic matrices data

 experiments/
   Scripts and data to configure and run experiments

 kernel/
   Linux netfilter module that implements randomization at end points

 routing/
   Implementations of different routing and rate adaptation schemes

 simulate/
   Programs to simulate routing and visualize outputs

 test/
   Unit and regresssion tests

 util/
   Helper functions for experiments (e.g., record time, etc.)