francomorte@ubuntu:~$ ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1000
link/ether 00:18:f3:bb:8e:c1 brd ff:ff:ff:ff:ff:ff
inet 10.16.7.3/29 brd 10.16.7.7 scope global eth0
inet6 fe80::218:f3ff:febb:8ec1/64 scope link
valid_lft forever preferred_lft forever
3: wmaster0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
link/ieee802.11 00:18:f3:9f:8d:23 brd ff:ff:ff:ff:ff:ff
4: wlan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
link/ether 00:18:f3:9f:8d:23 brd ff:ff:ff:ff:ff:ff
5: pan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
link/ether 62:de:f0:86:0c:ca brd ff:ff:ff:ff:ff:ff