ifconfig
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=81249b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,LRO,WOL_MAGIC,VLAN_HWFILTER>
ether 44:8a:5b:b5:a1:9b
inet 10.0.0.41 netmask 0xffffff00 broadcast 10.0.0.255
inet6...