Le jeu 18/09/2003 à 20:26, M. Ziya Ozudogru a écrit : > Here comes the problem.. How can i define in iptables to use these arp > rules and give access only the one addresses that match the rules and > should block all the others ( well i want to block the others [unused ip > addresses by using iptables mac macth module ] ) . ? Any hints ? See mac match : cbr@elendil:~$ iptables -m mac --help [...] MAC v1.2.8 options: --mac-source [!] XX:XX:XX:XX:XX:XX Match source MAC address Now, you just have to implement rules matching source mac address and source IP address. -- http://www.netexit.com/~sid/ PGP KeyID: 157E98EE FingerPrint: FA62226DA9E72FA8AECAA240008B480E157E98EE