All things related to multicast

[Chris Robb <>]

It doesn't look like Internet2 is receiving any SAs for that group:

chrobb@WASH-re0>
 show msdp source-active group 233.0.236.30
No route entries match group 233.0.236.30/32

chrobb@WASH-re0>
 show msdp source-active peer 192.122.183.9
Group address   Source address  Peer address    Originator      Flags
224.0.1.1       141.213.37.33   192.122.183.9   141.213.127.7   Accept
224.0.1.1       141.213.37.39   192.122.183.9   141.213.127.7   Accept
224.0.1.1       141.214.98.54   192.122.183.9   141.214.255.116 Accept
224.0.1.20      141.214.45.166  192.122.183.9   141.214.255.117 Accept
224.0.1.20      141.214.192.92  192.122.183.9   141.214.255.117 Accept
224.0.1.20      141.214.194.82  192.122.183.9   141.214.255.117 Accept
224.0.27.173    141.214.4.235   192.122.183.9   141.214.255.117 Accept
224.0.27.173    141.214.12.118  192.122.183.9   141.214.255.117 Accept
224.0.27.173    141.214.13.17   192.122.183.9   141.214.255.117 Accept
224.0.27.173    141.214.81.110  192.122.183.9   141.214.255.117 Accept
224.0.27.173    141.214.136.36  192.122.183.9   141.214.255.116 Accept
224.2.133.133   141.212.196.124 192.122.183.9   141.213.127.12  Accept
224.2.133.134   141.214.164.165 192.122.183.9   141.214.255.117 Accept
224.2.133.134   207.75.165.77   192.122.183.9   207.75.165.8    Accept
228.1.2.3       141.214.124.101 192.122.183.9   141.214.255.117 Accept
228.1.2.3       141.214.125.30  192.122.183.9   141.214.255.117 Accept
228.5.6.7       141.213.19.89   192.122.183.9   141.213.127.12  Accept
228.5.6.7       141.213.99.13   192.122.183.9   141.213.127.12  Accept
229.1.2.3       141.214.124.101 192.122.183.9   141.214.255.117 Accept
229.1.2.3       141.214.125.30  192.122.183.9   141.214.255.117 Accept
230.1.2.3       141.214.124.101 192.122.183.9   141.214.255.117 Accept
230.1.2.3       141.214.125.30  192.122.183.9   141.214.255.117 Accept
230.1.2.7       141.214.124.101 192.122.183.9   141.214.255.117 Accept
230.1.2.7       141.214.125.30  192.122.183.9   141.214.255.117 Accept
233.4.200.18    207.75.165.71   192.122.183.9   207.75.165.8    Accept
233.45.17.244   207.75.165.77   192.122.183.9   207.75.165.8    Accept
234.0.0.1       141.212.137.252 192.122.183.9   141.213.127.12  Accept



-Chris


On Oct 19, 2009, at 3:27 PM, David Devereaux-Weber wrote:

> Laurie,
>
> That sdp file falls back to unicast, so it makes checking for  
> multicast more of a challenge.  Using videoLAN and checking for  
> 233.0.236.30 does not see a multicast.
>
> (I'm at home right now but checked a work computer with remote  
> desktop.  I can see > rtsp://quicktime.merit.edu/nanogmult.sdp on my  
> unicast cablemodem.)
>
> Dave
>
> Laurence Kirchmeier wrote:
> > could folks check to see if you are receiving this multicast stream  
> > from NANOG.  We are trying to verify that the multicast is  
> > proagating properly outside of Merit.
> > rtsp://quicktime.merit.edu/nanogmult.sdp
> > cheers
> > Laurie
> > _______________________________________________
> > Laurence Kirchmeier
> > Video Services Manager & Senior Engineer, Networking R&D
> > Merit Network, Inc.
> > 1000 Oakbrook Drive, Suite 200, Ann Arbor, MI 48104
> > Tel.  +1 734 527-5741 Fax. +1 734 527-5790
> > Email:       
> > _______________________________________________
> > _______________________________________________
>
> --
> David Devereaux-Weber, P.E.
> Room B111
> Network Services
> Division of Information Technology
> The University of Wisconsin - Madison
> 1210 W Dayton St.
> Madison, WI 53706
>
> (608)301-5481
>
> http://cable.doit.wisc.edu/

Chris Robb, Internet2 Manager of Operations
O: 812.855.8604  C: 812.345.3188
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