[ns] Wimax NIST Module for QoS

[Software Quality Center]

I'm trying to simulate QoS using NIST wimax addon. The doc suggests (in section 
4.11)  the following two lines, but no matter what I do ns throws error. How to 
make these work?

4.11.1 TCL commands




$mac
set-servicehandler FlowHandler 


 [$wl_node_($i)
set mac_(0)] setflow DL 10000 BE 700 2 1 0.01 8 1