You can do it with iptables. Unfortunately I don't have any concrete example available, but If you study the iptables documentation, you'll find the details. You might also find some examples by doing a search in the web forum to www.smoothwall.org . Heikki ----- Original Message ----- From: "Szemerédy Gábor" <gabor@xxxxxxxxxxxxxxxxx> To: <redhat-list@xxxxxxxxxx> Sent: Friday, January 30, 2004 6:02 PM Subject: IP access > Hello list members! > We have a server with its public IP address and there is also a subnet > with > local addresses (192.168.0.x) on it. > We would like to limit the access from certain IP address so that it can > > be > established only if the request comes from the same workstation. > Something like capturing the workstations MAC address to its IP address > , > so that the user can browse the internet only if the MAC address of the > workstation and the IP address are equal to the predefined values. > We do traffic accounting by IP address and would like to prevent using > the account of an other workstation by changing the IP address. > (In current situation one can browse the internet with certain IP > address and then > change the IP address and use the account of an other person). > Is there any solution? > Thanks > > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list