Question 1)
/etc/resolv.conf

Question 2)
eru.arda.lan

II/Question 1)
tshark -i eno1 -V -f "host 172.16.3.219 and not arp"

Question 2)
dig iluvatar.arda.lan

Question 3)
L'adresse IPv4

Question 4)
qr aa rd ra

Question 5)
aa

Question 6)
3600s, le temps de validité