[openstack-dev] How does instance's tap device mac address generate?

Hi, all. I create a vm and it's neutron port's mac address is fa:16:3e:3f:02:ff. I see fa:16:3e:3f:02:ff inside vm when I run ifconfig eth0. Why does vm's tap device's mac address is fe:16:3e:3f:02:ff? Why different between neutron port's mac address and tap device's mac address? Does libvirt

Re: [openstack-dev] How does instance's tap device mac address generate?

On 11/06/15 10:47, changzhi wrote: Hi, all. I create a vm and it's neutron port's mac address is fa:16:3e:3f:02:ff. I see fa:16:3e:3f:02:ff inside vm when I run ifconfig eth0. Why does vm's tap device's mac address is fe:16:3e:3f:02:ff? Why different between neutron port's mac address and tap

Re: [openstack-dev] How does instance's tap device mac address generate?

On Thursday, 11 June 2015, 12:00:46, Neil Jerram neil.jer...@metaswitch.com wrote: On 11/06/15 10:47, changzhi wrote: Hi, all. I create a vm and it's neutron port's mac address is fa:16:3e:3f:02:ff. I see fa:16:3e:3f:02:ff inside vm when I run ifconfig eth0. Why does vm's tap