what OVZ kernel do you use?
we'll try to check with this tool as well.

Regards,
Kirill

> Hi all,
> 
> we have several OpenVZ instances (CentOS 4.5) running on several
> physical servers (CentOS 5.0) as a QA-/testing environment for Java
> applications running in JBoss application server. Since we do have to
> test clustering, multicast has to work for all virtual servers, no
> matter which physical host they run on.
> 
> Right now, we use veth interfaces with local IPs (192.168.*.*) and
> tested multicast with ssmping (http://www.venaas.no/multicast/ssmping/)
> without success.
> 
> Any idea how to get this running?
> 
> Regards,
> 
> 	Peter