All things related to multicast

[Linda Winkler <>]

I would be useful if folks would include 

 in this thread.
lw

At 08:40 AM 1/12/2006, Caren Litvanyi wrote:
> As mentioned earlier, We're seeing no routes in inet.2 (multicast)
> from Bradley.  I pulled the AS off that last mail, and I see
> everything from Bradley has the path 22335 32698 26367.  So
> address-family multicast in BGP needs to be checked between
> Bradley and PeoriaNEXT, and PeoriaNEXT and MREN.  After that's
> running, we'll look at MSDP.  Can someone give me a source
> addr at Bradley for this multicast session and the group address?
> Would also be nice to know the IP of an active receiver.
> (I am wearing my Abilene hat here - I have no visibility
> into MREN.)
> Thanks,
> Caren
> ------------
> Caren Litvanyi, network engineer
> Global Research NOC at Indiana University
>
> o:812-856-4576  c:720-839-7739
>
>
> On Wed, 11 Jan 2006, David Farmer wrote:
>
> > If I had to guess MSDP isn't setup quite correctly.  What RP addresss
> > are you using?
> >
> > The RP must put the sources into MSDP and uses the RP address to
> > originate the MSDP messages, which must properly RFP check in
> > remote ASes.
> >
> > Otherwise check with MREN, I remember something about the
> > Force10 having some kind of Multicast bug.  I'm, not sure if it is still a
> > problem or if it was even related to these symptoms.
> >
> > On 11 Jan 2006 bdr wrote:
> >
> > > I'm trying to remember what's wrong with the border router ... I think
> > > it's a Cisco ... and advice for Cory?
> > >
> > > -------- Original Message --------
> > > Subject:        Bradley needs urgent help with AccessGrid
> > > Date:   Wed, 11 Jan 2006 17:51:15 -0600
> > > From:   Rabe, Cory 
> > > <>
> > > To:     
> > > <>
> > > CC:     
> > > <>,
> > >  
> > > <>
> > >
> > >
> > >
> > > We are having problems with AccessGrid here.  Our networking 
> > > support has been unsuccessful in finding a solution thus far.
> > >
> > >
> > >
> > > We ARE able to see and hear remote sites but they AREN'T able to 
> > > see or hear us.  Of course, when we switch to unicast the promlems go away...
> > >
> > > We are able to conference amongst each other on our campus but 
> > > anything going out doesn't get thru.
> > >
> > > We are going to start troubleshooting this at 8am.  If you could 
> > > provide us some assistance that would be great.  Let us know regardless.
> > >
> > > Thanks
> > > Cory Rabe
> > >
> > >
> > >
> > >
> > > --
> > > Bob Riddle 
> > > ()
> > >     Technologist,Internet2
> > > 3025 Boardwalk, Suite 100         Ann Arbor, Michigan  48108
> > > Business Phone: 734.913.4257      Fax Number:  734.913.4255
> > >
> > > "Never be afraid to try something new.  Remember that amateurs 
> > > built the Ark.  Professionals built the Titanic."  Dave Barry
> >
> > =================================================
> > David Farmer                            Email:  
> >
> > Office of Information Technology
> > University of Minnesota                 Phone:  612-626-0815
> > 2218 University Ave SE                  Cell:   612-812-9952
> > Minneapolis, MN 55414-3029              FAX:    612-624-4035
> > =================================================