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 00:19:e3:40:27:db brd ff:ff:ff:ff:ff:ff inet 137.158.60.69/27 brd 137.158.60.95 scope global eth0 inet6 fe80::219:e3ff:fe40:27db/64 scope link valid_lft forever preferred_lft forever 12: wlan0: mtu 1500 qdisc mq state UP qlen 1000 link/ether 00:1b:63:c8:0d:e5 brd ff:ff:ff:ff:ff:ff inet 137.158.62.113/25 brd 137.158.62.127 scope global wlan0 inet6 fe80::21b:63ff:fec8:de5/64 scope link valid_lft forever preferred_lft forever 50: teredo: mtu 1280 qdisc pfifo_fast state UNKNOWN qlen 500 link/none inet6 2001:0:53aa:64c:38a7:5594:7661:c3ba/32 scope global valid_lft forever preferred_lft forever inet6 fe80::ffff:ffff:ffff/64 scope link valid_lft forever preferred_lft forever