We just ran face first into this on Canonistack when we enabled a 2nd network. Openstack defaults to allocating IPs on *all* networks even if this isn't what you want and as James said, the Ubuntu cloud images, only configure the first interface.
We just ran face first into this on Canonistack when we enabled a 2nd network. Openstack defaults to allocating IPs on *all* networks even if this isn't what you want and as James said, the Ubuntu cloud images, only configure the first interface.