[ns] How to calculate throughput and standard deviation

  Dear Ns2 users, I want to calculate the throughput and standard deviation from ns2 (wireless network)trace file(new trcae format).If any one is having awk/perl script for this, then plz forward it to me. Thank you. Satish

[ns] How to modify the packet content at intermediate nodes

Dear NS users, Consider the following network n1--n2--n3---n4  . In this network the node n1 is source node and n4 is destination node. node n1 is sending packets to node n4.Now what I want is to modify the packet contents at node n2 and n3.How to do this one?i.e how to access and m

[ns] how to find out the packet's transmission delay and queueing delay

Dear all, how to find the packet's transmission delay and queuing delay? Thank you.