Re: [CentOS-virt] CentOS 6 and KVM woes

2011-07-16 Thread Jussi Hirvi
On 16.7.2011 2.15, Trey Dockendorf wrote: Yes, the name matches, the KVM hosts both used br0 on 5.6 and now on 6.0. Here's what's in the XML file interface type='bridge' mac address='52:54:00:31:6f:16'/ source bridge='br0'/ target dev='vnet0'/ model

Re: [CentOS-virt] CentOS 6 and KVM woes

2011-07-16 Thread Trey Dockendorf
On Fri, Jul 15, 2011 at 6:24 PM, Emmanuel Noobadmin centos.ad...@gmail.comwrote: On 7/16/11, Trey Dockendorf treyd...@gmail.com wrote: I have successfully bridged one of the server's NICs to br0, and I can ping the IP remotely that is assigned to br0, but none of the VMs that worked in

[CentOS-virt] IPtables and Libvirt

2011-07-16 Thread Trey Dockendorf
Running CentOS 6 I have noticed that Libvirt will automatically configure IPtables once a VM is using the built in NAT , or default network. How do I modify the IPtable rules without breaking libvirt's ability to configure these rules? This is the firewall settings on a fresh install with no VMs

Re: [CentOS-virt] CentOS 6 and KVM woes

2011-07-16 Thread Eric Searcy
When you showed the output of brctl show earlier only eth0 showed up. Does the VM NIC showed up attached to br0 when the VM is running? If so, then you can ping the VM from your host? That wouldn't involve the university switches so it would be a good first step before digging into packet