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 20:6a:8a:12:fd:58 brd ff:ff:ff:ff:ff:ff inet 192.168.77.65/24 brd 192.168.77.255 scope global eth0 inet6 2002:5bd7:34b4:f101:226a:8aff:fe12:fd58/64 scope global dynamic valid_lft 86149sec preferred_lft 14149sec inet6 fe80::226a:8aff:fe12:fd58/64 scope link valid_lft forever preferred_lft forever 3: wlan0: mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 4c:0f:6e:44:30:7a brd ff:ff:ff:ff:ff:ff