[code]root@dell:~# ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    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: wlp5s0: <BROADCAST,MULTICAST,DYNAMIC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 00:1f:e1:c8:85:b7 brd ff:ff:ff:ff:ff:ff
    inet 192.168.178.73/24 brd 192.168.178.255 scope global dynamic noprefixroute wlp5s0
       valid_lft 862739sec preferred_lft 862739sec
    inet 192.168.178.84/24 brd 192.168.178.255 scope global secondary wlp5s0
       valid_lft forever preferred_lft forever
    inet6 fe80::df4c:368d:e3c3:4382/64 scope link noprefixroute 
       valid_lft forever preferred_lft forever
[/code]