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 00:24:21:29:ec:21 brd ff:ff:ff:ff:ff:ff inet 128.32.181.178/26 brd 128.32.181.191 scope global eth0 inet6 fe80::224:21ff:fe29:ec21/64 scope link valid_lft forever preferred_lft forever 3: vboxnet0: mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 0a:00:27:00:00:00 brd ff:ff:ff:ff:ff:ff