search for: multicast_

...t0 => multicast packets are visible tcpdump vlanbr8 => multicast packets are visible tcpdump em1.8 => no multicast packets visible vlanbr8 is the bridge, vnet0 the interface of the guest and em1.8 the physical interface for vlan 8. I compared the settings in /sys/class/net/vlanbr8/bridge/multicast_* with a system where multicast works fine and see no differences. brctl showstp also shows "mc router" to be 1 for both interfaces and the bridge. All settings in /proc/sys/net/bridge/* are 0. Any ideas why the bridge doesn't seem to forward multicast packets? iperf with unicast udp...

...r8 => multicast packets are visible >> tcpdump em1.8 => no multicast packets visible >> >> vlanbr8 is the bridge, vnet0 the interface of the guest and em1.8 the >> physical interface for vlan 8. >> >> I compared the settings in /sys/class/net/vlanbr8/bridge/multicast_* >> with a system where multicast works fine and see no differences. brctl >> showstp also shows "mc router" to be 1 for both interfaces and the >> bridge. All settings in /proc/sys/net/bridge/* are 0. >> >> Any ideas why the bridge doesn't seem to forwar...

...ble > tcpdump vlanbr8 => multicast packets are visible > tcpdump em1.8 => no multicast packets visible > > vlanbr8 is the bridge, vnet0 the interface of the guest and em1.8 the > physical interface for vlan 8. > > I compared the settings in /sys/class/net/vlanbr8/bridge/multicast_* > with a system where multicast works fine and see no differences. brctl > showstp also shows "mc router" to be 1 for both interfaces and the > bridge. All settings in /proc/sys/net/bridge/* are 0. > > Any ideas why the bridge doesn't seem to forward multicast packets...