¿Qué me dice esta salida de ifconfig? Cualquier explicación de la primera en particular sería dulce.
A:~ Linda$ ifconfig
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
options=3<RXCSUM,TXCSUM>
inet6 ::1 prefixlen 128
inet 127.0.0.1 netmask 0xff000000
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1
nd6 options=1<PERFORMNUD>
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
en0: flags=8822<BROADCAST,SMART,SIMPLEX,MULTICAST> mtu 1500
options=2b<RXCSUM,TXCSUM,VLAN_HWTAGGING,TSO4>
ether 00:1e:c2:1d:0c:15
media: autoselect
status: inactive
en1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
ether 00:1e:c2:ba:ce:23
inet6 fe80::21e:c2ff:feba:ce23%en1 prefixlen 64 scopeid 0x5
inet 192.168.1.2 netmask 0xffffff00 broadcast 192.168.1.255
nd6 options=1<PERFORMNUD>
media: autoselect
status: active
fw0: flags=8822<BROADCAST,SMART,SIMPLEX,MULTICAST> mtu 4078
lladdr 00:1f:5b:ff:fe:13:0d:f0
media: autoselect <full-duplex>
status: inactive