[118236] in North American Network Operators' Group
Re: multicast nightmare #42 - REDUX
daemon@ATHENA.MIT.EDU (Benson Schliesser)
Wed Oct 14 16:15:40 2009
From: Benson Schliesser <bensons@queuefull.net>
To: Adrian Minta <adrian.minta@gmail.com>
In-Reply-To: <4AD60C1C.8040507@gmail.com>
Date: Wed, 14 Oct 2009 15:14:35 -0500
Cc: nanog <nanog@merit.edu>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Is the packet loss uniform for each receiver? Or is there a pattern to
the loss, e.g. each receiver hears a different / non-overlapping 50%
of the packets?
Off the cuff, I'd suspect a problem with IGMP snooping.
Cheers,
-Benson
On 14 Oct 09, at 12:36 PM, Adrian Minta wrote:
> Philip Lavine wrote:
>> More info if this helps:
>>
>> Switch Platform:
>> 4500 SUPII+
>> with gig line cards
>>
>> Data rate is <100Mbps
>>
>> Server OS: Windows 2003 R2 (please withhold snickering).
>>
>>
> Multicast traffic is routed ?
>
> --
> Best regards,
> Adrian Minta
>
>
