On 04/13/2012 03:17 PM, Richard W.M. Jones wrote: > On Fri, Apr 13, 2012 at 02:33:24PM +0200, Anthony Bourguignon wrote: >> Hi, >> >> I'm using libvirt and qemu on Debian Wheezy. I'm having a strange >> behavior. Guests can't connect to each other when they're on the same >> host. >> >> On the host I'm using bonding (in active / backup mode) and vlan. It >> looks like this : >> eth0 \ / macvtap0 >> bond0 --- vlan222 >> eth1 / \ macvtap1 > I thought it was a known problem that macvtap guests can't > talk to each other ...? guests can't talk directly to the *host*. They can talk to each other though, as long as "bridge" mode is uses. In "private", "vepa" and "passthrough" modes, *all* traffic goes only out to the switch, so any communication between guests must be via the switch (and if the switch doesn't support that, they can't talk). _______________________________________________ libvirt-users mailing list libvirt-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvirt-users