All things related to multicast

["Lucy E. Lynch" <>]

Marshall -

It looks like not much will get reflected to VRVS today - and there
is nothing scheduled for iptv (Plenary listing) till this afternoon.

Looks like you'll need real to view the backbone session...

Lucy E. Lynch                           Academic User Services
Computing Center                        University of Oregon

                (541) 346-1774
Cell: (541) 912-7998                    


On Wed, 3 Oct 2001, Marshall Eubanks wrote:

> "Lucy E. Lynch" wrote:
>
> > and for the bandwidith challenged - our own Amin Mottahed has
> > managed to get a reflector of the VRVS sessions running as a
> > multicast session - look for UO (Reflected) - I2 VIMM
> >
> > n=2162153005 2162153005 1002056675 224.2.127.254 9875 127 trusted none  
> > none  noauth noenc notset notset
> > k=
> > v=0
> > o=root 3211019249 3211019772 IN IP4 ahwaz.uoregon.edu
> > s=UO (Reflected) - I2 VIMM
> > i=University of Oregon multicast reflected unicast stream from VRVS
> > u=http://www.vrvs.org
> > e=amin mottahed 
> > <>
> > p=+1.541.346.1773
> > t=3211007400 3211612200
> > a=tool:sdr v3.0
> > a=type:broadcast
> > m=audio 21788 RTP/AVP 0
> > c=IN IP4 224.2.143.120/127
> > a=ptime:40
> > m=video 49244 RTP/AVP 31
> > c=IN IP4 224.2.252.175/127
> >
> > vat -f pcm2 -r -I 3 -t 127 224.2.143.120/21788 &
> > vic -t 127 -I 3 224.2.252.175/49244/h261/127 &
> >
> > Lucy E. Lynch                           Academic User Services
> > Computing Center                        University of Oregon
> > 
> >              (541) 346-1774
> > Cell: (541) 912-7998                    
> > 
> >
> > On Tue, 2 Oct 2001, Marshall Eubanks wrote:
> >
> > > Hank Magnuski wrote:
> > >
> > > > On Tue, 2 Oct 2001, Marshall Eubanks wrote:
> > > >
> > > > > Are any of the I2 multicasts scaled to fit in a T1 ?
> > > > > The ones I can get (I2 VMM Plenary, 3 NCASTs and the Columbia 
> > > > > remote)
> > > > > all seem to be ~ 1.5 mbps, which is a little rough on a T1.
> > > > >
> > > > > --
> > > > >                                  Regards
> > > > >                                  Marshall Eubanks
> > > >
> > > > I've reduced the MPEG-1 encoding rate to 1.0 Mbps on Bob Riddles NCast
> > > > box. The video quality is somewhat poorer, but the audio and video are
> > > > now coming in much better at our T1 site here.
> > > >
> > > > Hank
> > > >
> > > > Video 233.45.17.42/10000
> > > > Audio 233.45.17.42/11000
> > >
> > > Thanks - this works much better here !
> > >
> > >
> > > --
> > >                                  Regards
> > >                                  Marshall Eubanks
> > >
> > >
> > > T.M. Eubanks
> > > Multicast Technologies, Inc
> > > 10301 Democracy Lane, Suite 410
> > > Fairfax, Virginia 22030
> > > Phone : 703-293-9624       Fax     : 703-293-9609
> > > e-mail : 
> > > 
> > > http://www.on-the-i.com
> > >
> > > Test your network for multicast : http://www.multicasttech.com/mt/
> > >  Check the status of multicast in real time :
> > >  http://www.multicasttech.com/status/index.html
> > >
> > >
>
> Hello;
>
>    Is there a list of what I2 sessions are _multicast_ ? I am trying to get
> the backbone session at 11:30 EDT. There are 7 SDR SAP's in MacTV, but
> only Columbia gives me something, and I'm not sure it's I2 related.
>
>    Or am I just too early ?
> --
>                                  Regards
>                                  Marshall Eubanks
> T.M. Eubanks
> Multicast Technologies, Inc
> 10301 Democracy Lane, Suite 410
> Fairfax, Virginia 22030
> Phone : 703-293-9624       Fax     : 703-293-9609
> e-mail : 
> 
> http://www.on-the-i.com
>
> Test your network for multicast : http://www.multicasttech.com/mt/
>  Check the status of multicast in real time :
>  http://www.multicasttech.com/status/index.html
>