On Thu, Jun 28, 2007 at 10:01:37AM +0300, Matti Saarinen wrote: > "Collins, Richard (SNL US)" <[EMAIL PROTECTED]> wrote: > > > It might be useful to see additional information such as: > > > > c3845#show ip igmp interface gi0/1.180 > > > > c3845#show ip igmp groups > > Those commands show no groups relating to gi0/1.180, unfortunately. > > One thing I forgot to mention is that if I manually configure the > router interface to join a group (int gi0/1.180 ... ip igmp join-group > x.x.x.x), packets sent to that group are flooded to the whole vlan (as > they should because the swtiches there don't do snooping).
It's best not to use igmp join-group becasue that makes the router a receiver in the group and forces process switching of all multicast packets for that group. If you want it to forward out an interface use the static-group option. t > > I'm now trying to ask the local people to arrange me a port mirror from > the link going to the 3845 and also acces to some other host connected > to the same vlan as the one I'm currently looking at is. > > Cheers, > > -- > - Matti - > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
