19.5 Commands at a glance

Following is a list of commands for propagation models.

$ns_ node-config -propType propagation-model
This command selects propagation-model in the simulation. the propagation model can be Propagation/FreeSpace, Propagation/TwoRayGround or Propagation/Shadowing

$ns_ node-config -propInstance $prop
This command is another way to utilize a propagation model. $prop is an instance of the propagation-model.

$sprop_ seed seed-type value
This command seeds the RNG. $sprop_ is an instance of the shadowing model.

threshold -m propagation-model [other-options] distance
This is a separate program at ~ns/indep-utils/propagation/threshold.cc, which is used to compute the receiving threshold for a specified communication range.