Re: Multicast drops

Persio,

So you are sure the packet drops are either on the 3750 or 7304?
Did you check the 'show ip mroute x.x.x.x count"? Relevant configs would
definitely help.

Regards,
Anand

On Wed, Jun 8, 2011 at 8:07 PM, Persio Pucci <persio_at_gmail.com> wrote:

> Hi all,
>
> I am having some trouble trying to identify and determine what is
> causing packet drops on my multicast network, and I am looking for
> someone to shed some light into it :)
>
> From my complete network ,it looks like we've been able to pin-point
> the leg where the packet drops occur (we've done it by capturing
> packets along the way and comparing the captures). The problematic leg
> is an international OC12 circuit, 100ms latency, from a 7304 running
> NPE-G100, landing on a 3750.
>
> We've tried to eliminate hardware issues, replacing all SFPs, patch
> cords, changing interfaces and even changing NPEs to no good. We still
> see some random packet drops along the route. The multicast stream is
> about 5Mbps and there is no concurrent traffic (yeah, an OC12 for
> 5Mbps...).
>
> Appreciate any help!
>
>
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Received on Thu Jun 09 2011 - 06:16:12 ART