TSergey, 2015-01-21, "ifconfig -v"

[inv@mail ~]$ ifconfig -v
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        options=1b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING>
        ether 00:30:48:8e:32:d2
        media: Ethernet autoselect (1000baseTX <full-duplex>)
        status: active
em1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
        options=1b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING>
        ether 00:30:48:8e:32:d3
        media: Ethernet autoselect
        status: no carrier
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3
        inet6 ::1 prefixlen 128
        inet 127.0.0.1 netmask 0xff000000
vlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 78.140.0.68 netmask 0xffffffe0 broadcast 78.140.0.95
        inet 78.140.0.254 netmask 0xfffffffc broadcast 78.140.0.255
        ether 00:30:48:8e:32:d2
        media: Ethernet autoselect (1000baseTX <full-duplex>)
        status: active
        vlan: 3 parent interface: em0
vlan1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 192.168.253.4 netmask 0xffffff00 broadcast 192.168.253.255
        ether 00:30:48:8e:32:d2
        media: Ethernet autoselect (1000baseTX <full-duplex>)
        status: active
        vlan: 4 parent interface: em0