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 100 link/ether 00:24:e8:ae:a3:2e brd ff:ff:ff:ff:ff:ff inet 143.129.75.178/24 brd 143.129.75.255 scope global eth0 inet6 fe80::224:e8ff:feae:a32e/64 scope link valid_lft forever preferred_lft forever 3: wlan0: mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 00:22:fb:8d:e4:62 brd ff:ff:ff:ff:ff:ff