Re: [libvirt-users] Guests can't connect to each other

2012-04-18 Thread Anthony Bourguignon
Hello, Le lundi 16 avril 2012 à 14:38 -0400, Laine Stump a écrit : > I just noticed the packet dumps in your original message. They show that > the TCP checksum of all packets past #3 are incorrect. > > This is a similar problem with one caused by using the virtio "vhost" > mode with standard tap

Re: [libvirt-users] Guests can't connect to each other

2012-04-16 Thread Laine Stump
I just noticed the packet dumps in your original message. They show that the TCP checksum of all packets past #3 are incorrect. This is a similar problem with one caused by using the virtio "vhost" mode with standard tap network devices - if the dhcp server and client are on the same physical mac

Re: [libvirt-users] Guests can't connect to each other

2012-04-16 Thread Laine Stump
On 04/16/2012 07:02 AM, Anthony Bourguignon wrote: > Le dimanche 15 avril 2012 à 10:19 -0400, Laine Stump a écrit : >> Your config looks fine (the important part is that you're using bridge >> mode for macvatap rather than private). I would suspect some sort of bug >> related to using macvtap on a

Re: [libvirt-users] Guests can't connect to each other

2012-04-16 Thread Anthony Bourguignon
Le dimanche 15 avril 2012 à 10:19 -0400, Laine Stump a écrit : > Your config looks fine (the important part is that you're using bridge > mode for macvatap rather than private). I would suspect some sort of bug > related to using macvtap on a vlan device (or, even more, a vlan > connected to a bond

Re: [libvirt-users] Guests can't connect to each other

2012-04-15 Thread Laine Stump
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

Re: [libvirt-users] Guests can't connect to each other

2012-04-15 Thread Laine Stump
On 04/13/2012 08:33 AM, 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 :

Re: [libvirt-users] Guests can't connect to each other

2012-04-13 Thread Richard W.M. Jones
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