wg-multicast - Re: Can you see the multicast stream from NANOG?
Subject: All things related to multicast
List archive
- From: Greg Shepherd <>
- To: Chris Robb <>
- Cc: David Devereaux-Weber <>, Laurence Kirchmeier <>, wg-multicast <>
- Subject: Re: Can you see the multicast stream from NANOG?
- Date: Mon, 19 Oct 2009 12:39:35 -0700
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Why is this not being sent over SSM?
Greg
On Mon, Oct 19, 2009 at 12:32 PM, Chris Robb
<>
wrote:
> 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
> ****************
> SC09: Visit the Internet2 Booth #1355
> November 14-20, 2009
> Portland, Oregon Convention Center
> http://events.internet2.edu/2009/sc09/
>
>
- Can you see the multicast stream from NANOG?, Laurence Kirchmeier, 10/19/2009
- Re: Can you see the multicast stream from NANOG?, Julian Y. Koh, 10/19/2009
- Re: Can you see the multicast stream from NANOG?, David Devereaux-Weber, 10/19/2009
- Re: Can you see the multicast stream from NANOG?, Chris Robb, 10/19/2009
- Re: Can you see the multicast stream from NANOG?, Greg Shepherd, 10/19/2009
- Re: Can you see the multicast stream from NANOG?, Laurence Kirchmeier, 10/19/2009
- Re: Can you see the multicast stream from NANOG?, Frank Fulchiero, 10/23/2009
- Re: Can you see the multicast stream from NANOG?, Laurence Kirchmeier, 10/19/2009
- Re: Can you see the multicast stream from NANOG?, Greg Shepherd, 10/19/2009
- Re: Can you see the multicast stream from NANOG?, Julian Y. Koh, 10/19/2009
- Would like a multicast reception test please, Frank Fulchiero, 10/26/2009
- RE: Would like a multicast reception test please, Tom Bayly, 10/26/2009
- Re: Would like a multicast reception test please, Frank Fulchiero, 10/26/2009
- Re: Would like a multicast reception test please, Frank Fulchiero, 10/26/2009
- RE: Would like a multicast reception test please, Tom Bayly, 10/26/2009
- Would like a multicast reception test please, Frank Fulchiero, 10/26/2009
- Re: Can you see the multicast stream from NANOG?, Chris Robb, 10/19/2009
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