ubuntu@ubuntu:~$ ifconfig -a
ens33     Link encap:Ethernet  HWaddr 00:0c:29:49:02:5d
          inet addr:172.16.212.129  Bcast:172.16.212.255  Mask:255.255.255.0
          inet6 addr: fe80::a02c:cc07:e84a:f8c0/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:42 errors:0 dropped:0 overruns:0 frame:0
          TX packets:91 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:5492 (5.4 KB)  TX bytes:9562 (9.5 KB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:209 errors:0 dropped:0 overruns:0 frame:0
          TX packets:209 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1
          RX bytes:15565 (15.5 KB)  TX bytes:15565 (15.5 KB)

ubuntu@ubuntu:~$ iwconfig
ens33     no wireless extensions.

lo        no wireless extensions.

ubuntu@ubuntu:~$