[ns] NSIS, SIP, COPS simulation on NS2

Can anybody point me to the following protocol modules on NS2 ( preferably on ns2.32) NSIS SIP COPS Thanks and Regards,Rajesh Joshi _ Search for videos of Bollywood, Hollywood, Mollywood and every other wood, only on Live.com

[ns] WHAT IS THIS KIND OF ERROR?

Hi, when I compile my simple tcl script, I find this error: --- Classfier::no-slot{} default handler (tcl/lib/ns-lib.tcl) --- _o12: no target for slot -1 _o12 type: Classifier/Hash/Dest content dump: classifier _o12 0 offset 0 shift 2147483647 mask