В ответ на команду в окне терминала выведется информация по различным сетевым интерфейсам:
eth0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether b8:27:eb:5b:d7:ae txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.2 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 fe80::1e3a:e952:1094:4fda prefixlen 64 scopeid 0x20<link>
ether 00:e0:4c:06:6f:dc txqueuelen 1000 (Ethernet)
RX packets 257 bytes 33734 (32.9 KiB)
RX errors 0 dropped 14 overruns 0 frame 0
TX packets 153 bytes 26653 (26.0 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0