1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 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: enp3s0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:1f:c6:d9:ee:16 brd ff:ff:ff:ff:ff:ff inet 192.168.1.67/24 brd 192.168.1.255 scope global dynamic enp3s0 valid_lft 171531sec preferred_lft 171531sec inet6 fe80::21f:c6ff:fed9:ee16/64 scope link valid_lft forever preferred_lft forever 3: wlp1s0: mtu 1500 qdisc mq state DOWN group default qlen 1000 link/ether 00:15:af:a7:6a:be brd ff:ff:ff:ff:ff:ff