gistfile1.txt

necst@necst1:~$ ip a
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: enp0s31f6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
    link/ether 1c:1b:0d:fa:7c:f8 brd ff:ff:ff:ff:ff:ff
    inet 192.168.101.126/23 brd 192.168.101.255 scope global enp0s31f6
       valid_lft forever preferred_lft forever
    inet6 fe80::1e1b:dff:fefa:7cf8/64 scope link 
       valid_lft forever preferred_lft forever