How to configure in /etc/rc.conf an interface with "ether random" so that the MAC address is not the same as the main interface?
For example when creating a VLAN I use something like:
create_args_vlan0="vlan 4000 vlandev em0 mtu 1400 fib 1"
This command will allow you to change your current ether MAC on your FreeBSD boxen without bringing down and back up the network interface. In this instance shown using the designated network interface of my machina and spoofed ether MAC as an example:
# ifconfig bge0 ether DE:AD:B0:0B:DE:AD...