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Re: Can you see the multicast stream from NANOG?


Chronological Thread 
  • 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
  • Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:reply-to:in-reply-to:references:date:message-id :subject:from:to:cc:content-type:content-transfer-encoding; b=bR+l+g87rVz3R8Oqfkr5OETUH6aqi8l0IemUVtW/LseL+TiMocw75bTfeYerobNBTW t9TAheKCHS4kQSjyjhyF0WkUv+Aq04rejVAWannzs4ZltEUbwrRkqp2T3+3Zrss0nuzb 4CjgyX+yPlQMbxSROCfHOOmujb85wka+Fl48U=

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/
>
>



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