calculating link utilization using ns2

hi all i want to calculate utilization of link between 2 node n0 and n1 in ns2 . i have out.tr file that contains trace-queue output for that link开发者_开发问答. please help me on this topic as soon as possible thanks

hi all this very simple question . you should collect sum of bytes received in end node (n1) and divide it by simulation time . then divide this number with link capacity. thanks