Command: ip addr show
Output: 1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether e2:cc:37:6b:c3:18 brd ff:ff:ff:ff:ff:ff
    inet 172.16.0.6/30 scope global eth0
       valid_lft forever preferred_lft forever
    inet6 fe80::e0cc:37ff:fe6b:c318/64 scope link tentative 
       valid_lft forever preferred_lft forever
3: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1000
    link/sit 0.0.0.0 brd 0.0.0.0
Exit code: 0