Many thanks for your help Giannis ... I am not using oVirt to manage this KVM host, only default installed tools: libvirtd, virsh ... In any case there is not any filter applied in libvirtd ....
On 12/1/21, 20:13, "[email protected] on behalf of Kapetanakis Giannis" <[email protected] on behalf of [email protected]> wrote: On 12/01/2021 18:58, Carlos Lopez wrote: > Thanks Gianni, but about what interface ? KVM bridges? In theory, MAC spoofing is avoided using this option: > > bridge.ageing-time: 300 > > On 12/1/21, 17:47, "[email protected] on behalf of Kapetanakis Giannis" <[email protected] on behalf of [email protected]> wrote: > > Check that you have mac spoofing filter disabled on that interface. For carp to work, I have it disabled on the virtual interface on the supervisor. I use ovirt so I do it on the network profile there. This is a libvirt filter option. Maybe it's applied by default on your setup. The idea is to disable this protection and allow mac spoofing. G
