Merci pour la réponse! Voici ce qui s'affiche quand je fais iptables -L -nvx:
Chain INPUT (policy ACCEPT 8 packets,3928 bytes)
pkt bytes target prot opt in out source destination
Chain FORWARD (policy ACCEPT 0 packets,0 bytes)
pkt bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 0 packets,3936 bytes)
pkt bytes target prot opt in out source destination
Et avec sip show peers:
Name/Username Host Dyn Forceport ACL Port Status Description
6001/Jdoe 192.168.68.5 D N 59680 Unmonitored
6001/Seth 192.168.68.3 D N 43670 Unmonitored