On Fri, 5 Nov 1999, Guo, Liang wrote: Here's my solution to gen-map: in ns-trace.tcl, insert: "set n $Node_($i)" before line 152 (puts "Node [$n tn]"). in line 176(175) make the following modifications: change from ..... [$a set portID_]([$a set addr_]) to ..... [$a set agent_port_]([$a set agent_addr_]) Then it works fine.