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Re: Centralized Multicast error
Please unsubscribe me.
> Paula,
> The manual isn't as updated as the nsDoc documentation. This is
> probably why your script isn't working quite right.
>
> On Mon, 30 Nov 1998, Paula Rincon Mancheno wrote:
>
> > Hi, I am trying to make a simulation using the Centralized Multicast as
> > I have read in the manual:
> > set ns [new Simulator]
> > Simulator set EnableMcast_ 1
> > set group [Node allocaddr]
> > Simulator set NumberInterfaces_ 1
> >
> > Node set multiPath_ 1
> > for {set i 0} {$i < 71} {incr i} {
> > set n($i) [$ns node]
> > $n($i) shape "other"
> >
> > }
> >
> > #Start multicast configuration
> > set mproto CtrMcast
> > set mrthandle [$ns mrtproto $mproto {}]
> >
> >
> > $mrthandle set_c_rp {$n(26) $n(34)}
>
> This should be:
> $mrthandle set_c_rp $n(26) $(34)
>
> > $mrthandle set_c_bsr {$n26:0 $n(34):1}
>
> This should be:
> $mrthandle set_c_bsr $n(26):0 $n(34):1
>
> > $mrthandle get_c_rp $n26 $group
> > $mrthandle get_c_bsr $n26
>
> 1. $n26 should be $n(26)
> 2. you need to create links to connect your 71 nodes somehow for the
> get_c_rp and get_c_bsr function to work, so does compute-mroutes.
>
> hope this helps
> -Polly
>
> > $mrthandle compute-mroutes
> >
> > but I have obtained this error :
> >
> > Flag variable Simulator::EnableMcast_ discontinued.
> > Use multicast methods as:
> > % set ns [new Simulator -multicast on]
> > % $ns multicast
> > invalid command name "$n(26)"
> > while executing
> > "$node getArbiter"
> > (procedure "_o1972" line 11)
> > (CtrMcastComp set_c_rp line 11)
> > invoked from within
> > "$mrthandle set_c_rp { $n(26) $n(34)}"
> > (file "exCBT.tcl" line 115)
> >
> >
> > Could anybody help me?
> > Thanks
> > --
> >
> > Mailto:[email protected] Tel +33 (0) 4 76 61 52 16
> > * INRIA Rhone-Alpes FRANCE - Projet SIRAC (fax 52 52)
> > * http://sirac.inrialpes.fr/
> >
>