search for: vlanbr8

...restarted due to a power outage. While the systems and the VMs on the are running fine multicast traffic between the guests is no longer working. I generate multicast udp packet using iperf in the guest and check on the host using tcpdump: tcpdump vnet0 => 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 a...

...s on the are running fine multicast traffic >> between the guests is no longer working. >> >> I generate multicast udp packet using iperf in the guest and check on >> the host using tcpdump: >> >> tcpdump vnet0 => 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/mu...

...gt; the systems and the VMs on the are running fine multicast traffic > between the guests is no longer working. > > I generate multicast udp packet using iperf in the guest and check on > the host using tcpdump: > > tcpdump vnet0 => 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...