[ns] Fwd: error message while using linkstate routing protocol in ns2

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[ns] Using Linkstate Routing protocol in ns2

I wish to know how to install the static version of ns2. Actually i want to run the linkstate routing protocol of ns2. Ns2 supports dv,static,session and multicast protocols. (if i write $ns rtproto LS (where ns is object of Simulator) in TCL it gives me an error message, but if i write $ns