Introduction - If you have any usage issues, please Google them yourself
Option explanation
type: traffic/connection type. Must be tcp or cbr.
nn: number of nodes.
seed: seed for generating random number. It is used to
generate the random starting time of the traffic.
mc: maximum number of connections.
rate: packet rate = 1 / packet interval
Generate real random traffic
cbrgen.tcl does not generate the real random traffic.