résultat:
mani@mani-H61H2-M13:~$ ip -c 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: enp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether 74:27:ea:0f:39:b1 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.4/24 brd 192.168.1.255 scope global dynamic noprefixroute enp4s0
valid_lft 84775sec preferred_lft 84775sec
inet6 fdc4:f081:b2cc:e500:125:cee0:5d00:e0e5/64 scope global temporary dynamic
valid_lft 6859sec preferred_lft 3259sec
inet6 fdc4:f081:b2cc:e500:23ad:7b16:854e:d409/64 scope global dynamic mngtmpaddr noprefixroute
valid_lft 6859sec preferred_lft 3259sec
inet6 fe80::3020:a9b9:5913:a41a/64 scope link noprefixroute
valid_lft forever preferred_lft forever
mani@mani-H61H2-M13:~$