[c-nsp] strange issue on mcast flow

[R LAS]

Hi Nick
it's copper fixed with speed 1000 and duplex full for both link and C3925.

Also the same port has been used for C6500 and later link.

Tks


> Date: Wed, 12 Nov 2014 13:38:18 +0000
> From: nick at foobar.org
> To: mhuff at ox.com; dim0sal at hotmail.com; cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] strange issue on mcast flow
> 
> Could be a duplex / autoneg issue?  If not, then was the same port used on
> the C3925 for each scenario?  Different types of ports on these boxes have
> different hardware capabilities.
> 
> Nick
> 
> On 12/11/2014 13:28, Matthew Huff wrote:
> > What size is the link between the 6500 and the c3925? What line card do you have on the 6500 that is connected to the c3925? 
> > 
> > -----Original Message-----
> > From: cisco-nsp [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of R LAS
> > Sent: Wednesday, November 12, 2014 8:16 AM
> > To: cisco-nsp at puck.nether.net
> > Subject: [c-nsp] strange issue on mcast flow
> > 
> > Hi,
> > I've tricky problem:
> > 
> > Net scenario
> > Multicast Provider --- link 1Gbs --- c6500 --- c3925 (NAT/ACL)  --- 1Gbs link --  customer
> > 
> > When my multicast provider have some spike I see a lot of input errors/overrun on C3925 and customer experience loss of mcast flow.
> > 
> > Then I tried to move the link directly in an interface of C3925 (doing NAT and ACL) bypassing C6500 and do not see anymore input errors/overrun
> > 
> > New Scenario
> > Multicast Provider --- link 1Gbs --- c3925 (NAT/ACL) --- --- 1Gbs link --  customer
> > 
> > Any idea why this could happens ?
> > 
> > Greetings 		 	   		  
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>