Re: [ovs-discuss] ovs bridge mac address selection in the VM launched by openstack

2014-01-16 Thread Chengyuan Li
Hi Ben, > Local addresses are usually randomly generated. OVS tries to get a > permanent MAC address that isn't going to be so volatile. This is true for OVS running on the bare mental. But if the OVS is running on the virtual machine, even though eth0's mac is "local" type, we can't regard it a

Re: [ovs-discuss] ovs bridge mac address selection in the VM launched by openstack

2014-01-16 Thread Ben Pfaff
On Wed, Jan 15, 2014 at 04:07:08PM -0800, Chengyuan Li wrote: > We created a ovs bridge br0 in a VM launched by openstack, and add eth0 as > its port, assign the IP address to br0 port instead of eth0. But the br0 is > not reachable from external, before bridge is created, eth0 is working well > in

[ovs-discuss] ovs bridge mac address selection in the VM launched by openstack

2014-01-15 Thread Chengyuan Li
We created a ovs bridge br0 in a VM launched by openstack, and add eth0 as its port, assign the IP address to br0 port instead of eth0. But the br0 is not reachable from external, before bridge is created, eth0 is working well in the VM. The reason is that br0 doesn't get the same mac address as e