alors , je suis pas prof , donc .... je préfère te donner ce qu'on trouve sur le net .
d'autres t'expliqueront mieux que moi .
voilà quand même ce que je peux te dire sur ping :
https://fr.wikipedia.org/wiki/Ping_(logiciel)mon exemple :
$ ping debian-facile.org -c 10
PING debian-facile.org (151.80.145.212) 56(84) bytes of data.
64 bytes from debian-facile.org (151.80.145.212): icmp_seq=1 ttl=53 time=25.0 ms
64 bytes from debian-facile.org (151.80.145.212): icmp_seq=2 ttl=53 time=24.7 ms
64 bytes from debian-facile.org (151.80.145.212): icmp_seq=3 ttl=53 time=24.9 ms
64 bytes from debian-facile.org (151.80.145.212): icmp_seq=4 ttl=53 time=24.9 ms
64 bytes from debian-facile.org (151.80.145.212): icmp_seq=5 ttl=53 time=24.9 ms
64 bytes from debian-facile.org (151.80.145.212): icmp_seq=6 ttl=53 time=25.8 ms
64 bytes from debian-facile.org (151.80.145.212): icmp_seq=7 ttl=53 time=24.9 ms
64 bytes from debian-facile.org (151.80.145.212): icmp_seq=8 ttl=53 time=25.2 ms
64 bytes from debian-facile.org (151.80.145.212): icmp_seq=9 ttl=53 time=25.0 ms
64 bytes from debian-facile.org (151.80.145.212): icmp_seq=10 ttl=53 time=24.9 ms
--- debian-facile.org ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 9014ms
rtt min/avg/max/mdev = 24.719/25.064/25.823/0.326 ms
et pour ifconfig :
https://fr.wikipedia.org/wiki/Ifconfig
mon exemple :
[sudo] Mot de passe de alain :
enp7s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.xxx.xxx.xxx netmask 255.255.255.0 broadcast 192.xxx.xxx.xxx
inet6 fe80::xxxx:xxxx:xxxx:xxxx prefixlen 64 scopeid 0x20<link>
ether 60:xx:xx:xx:xx:xx txqueuelen 1000 (Ethernet)
RX packets 1579656 bytes 2292838744 (2.1 GiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 330657 bytes 28873802 (27.5 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device memory 0xfe500000-fe51ffff
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Boucle locale)
RX packets 92402 bytes 5789797 (5.5 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 92402 bytes 5789797 (5.5 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
en espérant avoir pu t'aider ....