[ns] Problem with the queue command

Hi everybody, I have written these two lines of tcl code: -- set link01 [$ns simplex-link $n0 $n1 512Kb 0ms DropTail] set queue01 [$link01 queue] set link12[$ns simplex-link $n1 $n2 512Kb 0ms DropTail] set queue12

[ns] Help: persisting problem with the queue command

Hi everybody, I have written these two lines of tcl code: -- set link01 [$ns simplex-link $n0 $n1 512Kb 0ms DropTail] set queue01 [$link01 queue] set link12 [$ns simplex-link $n1 $n2 512Kb 0ms DropTail] set