Sample ns scripts

• basic-*.tcl: examples used in the lecture;
• tcp.tcl: create TCP connection on simple topology, use nam to show animation;
• red.tcl: apply RED queuing disciplines, plot queue statistics with x-graph;
• pudp.tcl: create both TCP and UDP traffic, use nam to show animation and TCP variable tracing, use nam graph to show TCP sequence plot.

  $ ns script.tcl

References:

• The main ns page
• The tcl documentation page
• The otcl tutorial page