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ubuntu@ubuntu-HP-Pavilion-15-Notebook-PC:~$ ip addr show

1: lo: <LOOPBACK,UP,LOWER_UP> 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: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
    link/ether 6c:c2:17:5d:ac:c9 brd ff:ff:ff:ff:ff:ff
    inet 169.254.9.165/16 brd 169.254.255.255 scope link eth0:avahi
       valid_lft forever preferred_lft forever

3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP
 group default qlen 1000
    link/ether 14:2d:27:d0:16:f5 brd ff:ff:ff:ff:ff:ff
    inet 192.168.0.44/24 brd 192.168.0.255 scope global dynamic wlan0
       valid_lft 604002sec preferred_lft 604002sec
    inet6 fe80::e13:3465:2638:bb88/64 scope link
       valid_lft forever preferred_lft forever

ubuntu@ubuntu-HP-Pavilion-15-Notebook-PC:~$ hostname -i

127.0.1.1

ubuntu@ubuntu-HP-Pavilion-15-Notebook-PC:~$

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root@ubuntu-HP-Pavilion-15-Notebook-PC:~# nmcli con show

NAME                UUID                                  TYPE             DEVICE

C-4    tenda 1         889fc1e1-cdce-41b8-bb0c-356d07421383  802-11-wireless  wlan0
C-4    tenda           1182f16a-b4ec-474d-80a3-8089ec78ef0d  802-11-wireless  --
C4                  bdf8b7f3-b82d-4d58-a5a0-861db1a8dc31  802-11-wireless  --
Virus Point         bc3e7e3b-b9ae-4f71-aaa7-07301a958a76  802-11-wireless  --
Wired connection 1  d73ee222-88ea-43d9-9339-b3147287a36d  802-3-ethernet   --
root@ubuntu-HP-Pavilion-15-Notebook-PC:~#