Re: [ns] Re: Regarding

[Lloyd Wood <l.wood@eim.surrey.ac.uk>]

It would be nice if this was mentioned in e.g. nsDoc 24.3; I can't
find a mention of compute-rpset anywhere.

http://www.isi.edu/%7Esalehi/ns_doc/node171.html
and thereabouts seem particularly screwy relative to the print version
of the documentation.

cheers,

L.

<L.Wood@surrey.ac.uk>PGP<http://www.ee.surrey.ac.uk/Personal/L.Wood/>


On Sun, 27 Feb 2000, Polly Huang wrote:

> Anirban,
> 
> Say initially, you set the c_rp to $n2 like:
> set mproto CtrMcast
> set mrthandle [$ns mrtproto $mproto {}]
> $mrthandle set_c_rp $n2 
> 
> To change the core in the middle of a simulation, you need to reassign
> c_rp, and then re-compute rpset adn mcast routes like this:
> $ns at 0.7  "$mrthandle set_c_rp $n0"
> $ns at 0.71 "[$mrthandle set ctrrpcomp] compute-rpset"
> $ns at 0.72 "$mrthandle compute-mroutes"
> 
> hope this helps,
> -Polly
> 
> On Sun, 27 Feb 2000, Anirban Chakrabarti wrote:
> 
> > Hi,
> > I am a graduate student in Iowa State University. I am trying to add core
> > migration to multicast trees. But, when I am changing the core the sender
> > is still sending to the old core. Can you suggest me something? Any
> > insight will be of enormous help.
> > Thanks
> > Anirban