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 00:80:5a:68:a7:dd brd ff:ff:ff:ff:ff:ff inet 192.168.5.2/24 brd 192.168.5.255 scope global eth0 inet6 fe80::280:5aff:fe68:a7dd/64 scope link valid_lft forever preferred_lft forever 3: eth1: mtu 1500 qdisc pfifo_fast state DOWN qlen 1000 link/ether 00:1d:09:85:e4:a8 brd ff:ff:ff:ff:ff:ff