ifconfig -a
sis0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        options=8<VLAN_MTU>
        inet6 fe80::20e:a6ff:fe53:d066%sis0 prefixlen 64 scopeid 0x1
        inet 66.187.227.66 netmask 0xfffffff8 broadcast 66.187.227.71
        inet 66.187.227.67 netmask 0xffffffff broadcast 66.187.227.67
        inet 66.187.227.68 netmask 0xffffffff broadcast 66.187.227.68
        inet 66.187.227.69 netmask 0xffffffff broadcast 66.187.227.69
        inet 66.187.227.70 netmask 0xffffffff broadcast 66.187.227.70
        inet 66.187.231.97 netmask 0xffffffff broadcast 66.187.231.97
        inet 66.187.231.98 netmask 0xffffffff broadcast 66.187.231.98
        inet 66.187.231.99 netmask 0xffffffff broadcast 66.187.231.99
        inet 66.187.231.100 netmask 0xffffffff broadcast 66.187.231.100
        inet 66.187.231.101 netmask 0xffffffff broadcast 66.187.231.101
        inet 66.187.231.102 netmask 0xffffffff broadcast 66.187.231.102
        ether 00:0e:a6:53:d0:66
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active
plip0: flags=108810<POINTOPOINT,SIMPLEX,MULTICAST,NEEDSGIANT> mtu 1500
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
        inet6 ::1 prefixlen 128
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3
        inet 127.0.0.1 netmask 0xff000000
pflog0: flags=141<UP,RUNNING,PROMISC> mtu 33208