1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 00:16:d3:ee:9a:99 brd ff:ff:ff:ff:ff:ff inet 192.168.1.1/24 brd 192.168.1.255 scope global dynamic eth0 valid_lft 169191sec preferred_lft 169191sec inet6 fe80::216:d3ff:feee:9a99/64 scope link valid_lft forever preferred_lft forever 3: irda0: mtu 2048 qdisc noop state DOWN group default qlen 8 link/irda 00:00:00:00 brd ff:ff:ff:ff 4: wlan0: mtu 1500 qdisc mq state DOWN group default qlen 1000 link/ether 00:1c:bf:1c:37:34 brd ff:ff:ff:ff:ff:ff