Hello, I have uploaded AWK Script for throughput that supports new trace format on the following link: http://mohittahiliani.blogspot.com/2010/03/awk-script-for-ns2-supporting-new-trace.html AWK Scripts for average end-to-end delay, packet delivery fraction, etc that support new trace format will be uploaded soon. Hope it helps. Regards,Mohit P. Tahiliani