to use this demo lab, you have to download the following files:
a java runtime environment
rtr.jar the main code
demo.zip the demo code (need unpacking)
you have to put them in one directory, and start run.sh.
the test topology will be the following:
r1----e1----r2
| |
| |
e2 e2
| |
| |
r3----e1----r4
have fun!