Re: [ns] tcp source in multicasting

[saurabh jain <s_jain80@yahoo.com>]

thanks Llyod..

but there are schemes that provide tcp like congetion
control like the mtcp(multicast tcp )or pgmcc
protocol.
Can neone tell me where i can ns simulation scripts
for these algorithms

Saurabh

--- Lloyd Wood <l.wood@eim.surrey.ac.uk> wrote:
> On Mon, 15 Oct 2001, saurabh jain wrote:
> 
> > I am new to ns and multicasting.
> > Can anybody help me out on the below problem.
> > Anybody who knows please reply asap its URGENT...
> 
> You can't do TCP over multicast. TCP is for two
> peers; no more, no
> less. TCP never works with multicast.
> 
> This is very very basic. Please get your supervisor
> or someone
> knowledgeable to take you through these basics.
> 
> L.
> 
> > I need to send multicast packets from a single
> source
> > to multiple recievers in a given network topology.
> The
> > recievers r placed in a group
> > and the source sends packets to this group.
> > It's working fine with CBR source but not with TCP
> > source and sinks.
> > The recievers r not sending ACK and that's why
> source
> > is getting timed
> > out. how can I send TCP packets to a multicast
> group ?
> > 
> > thanx in advance,
> > 
> > Saurabh Jain 
> 
>
<L.Wood@surrey.ac.uk>PGP<http://www.ee.surrey.ac.uk/Personal/L.Wood/>
> 


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