[c-nsp] Multicast packets dropping at 6509

Phil Mayers p.mayers at imperial.ac.uk
Mon Oct 29 06:46:29 EDT 2012


On 10/29/2012 10:18 AM, Ambedkar wrote:
> Hi,
> I am facing a problem in multicast..
> The scenario is like this, 2 layer-2 switches(2950) and 1 Layer-1
> switch(cisco 6509).
> These three switches are connected in series, L2-L3-L2. The problem is the
> packets are dropping at L3(Cisco 6509) switch using catOS. The multicast
> data is flowing in SAME vlan, means eventhough L3 is there in between, the
> data is flowing at layer-2 only.

How many bits/packets per second?

What linecards are you using?


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