Hi, That error means that you don't have nam install. Try the command with the exec at the front and see if that works. I think nam comes with ns-2 but if you don't have it yet it is downloadable at http://www.isi.edu/nsnam/nam/
---- Original message ---- >Date: Tue, 15 Apr 2008 08:41:36 -0700 (PDT) >From: mohamed saad <[EMAIL PROTECTED]> >Subject: [ns] can you help me please >To: nsusers <ns-users@ISI.EDU> > > > >ASalam alikom > > I have error when I write this program > > > >set ns [new Simulator] > >set nf [open out.nam w] > >$ns namtrace-all $nf > >proc finish {} { > > global ns nf > > $ns flush-trace > > close $nf > > exec nam out.nam & > > exit 0 > >} > >set n0 [$ns node] > >set n1 [$ns node] > >$ns duplex-link $n0 $n1 1Mb 10ms DropTail > >$ns at 5.0 "finish" > >$ns run > > > >When I run this program > >It give me this error > > > >Ns:finish:couldn't execute "nam": > >No such file or directory > > While executing > >"exec nam out.nam &" > >(procedure "finish" line5) > >Invoked from within > >"finish" > >can you help me to solve this error? >gazak allah khiran > > > > between 0000-00-00 and 9999-99-99