1: lo: 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: mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:1f:29:00:78:f6 brd ff:ff:ff:ff:ff:ff inet 192.168.1.127/24 brd 192.168.1.255 scope global eth0 inet6 fe80::21f:29ff:fe00:78f6/64 scope link valid_lft forever preferred_lft forever 3: wmaster0: <> mtu 0 qdisc pfifo_fast state DOWN qlen 1000 link/ieee802.11 00:16:ce:0a:09:ac brd 00:00:00:00:00:00 4: wlan0: mtu 1500 qdisc pfifo_fast state DOWN qlen 1000 link/ether 00:16:ce:0a:09:ac brd ff:ff:ff:ff:ff:ff 5: vboxnet0: mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 0a:00:27:00:00:00 brd ff:ff:ff:ff:ff:ff