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Re: [ns] Question about using NS



On Sat, 10 Mar 2001,  wrote:

> We need scripts that write ***trace of *udp's *delay and *loss***. 

parse the trace-all tracefile to give you this information. A sample
awk script that provides end-to-end delays is available via
http://www.ee.surrey.ac.uk/Personal/L.Wood/ns/

You'll need to write it to detect and ignore drops (probably by
storing and updating last node reached) and you can do another script
that tracks losses by looking for drop events. Both of these scripts
will need additional modification to look for individual UDP flows
between specific flows and destinations.

L.

<[email protected]>PGP<http://www.ee.surrey.ac.uk/Personal/L.Wood/>