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 mq state DOWN qlen 1000 link/ether 00:23:8b:56:ec:cc brd ff:ff:ff:ff:ff:ff 3: eth1: mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:23:4e:d7:ea:55 brd ff:ff:ff:ff:ff:ff inet 192.168.1.4/24 brd 192.168.1.255 scope global eth1 inet6 fe80::223:4eff:fed7:ea55/64 scope link valid_lft forever preferred_lft forever