I don't think so:
# ifconfig
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
ether 00:1b:21:c5:fa:f4
inet 192.168.178.10 netmask 0xffffff00 broadcast 192.168.178.255
inet6...