> > Is there a way to set up an application (like FTP) > > to send a pre-specified number of pkts, after which > > it terminates? I am having trouble figuring > > out which files to modify. All (most) applications can be set up to send a fixed number of packets. Take a look at ~ns/tcl/lib/ns-source.tcl to see how this can be done for FTP. -ratul