[c-nsp] Need help with setting up ip multicast routing...correction

Gert Doering gert at greenie.muc.de
Tue Oct 12 05:01:25 EDT 2010


Hi,

On Mon, Oct 11, 2010 at 04:35:24PM -0400, Matthew Huff wrote:
> If the switch doesn't provide layer 3 services (routing) itself, but is really a l2 switch, then you don't need multicast routing / pim, etc...However, you should have igmp snooping on.

IGMP snooping won't help for router-switch-router traffic.

"No IGMP there"

gert
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Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de
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