robustness in multi cast environment

"Eng. Abeer Al -Marridi" <[email protected]> Sat, 28 May 2016 14:47:56 +0800
Newsgroups gmane.network.simulator.isi
Message-ID <[email protected]>
hello
how can I write an awk file to calculate the robustness of multi cast environment using dvmrp in ns2 
Eng. Abeer 
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