On Mon, 2005-01-10 at 18:33, Alfred Vahau wrote: > Thanks for the reply. This is the practice at present. We block off one > IP and another pops up. > At times, quite a few of them appear. We suspect that some of these guys > are disgruntled ex-employees > who have unauthorized access or are accessing the network with the help > of other staff. It sounds as though you need a script tied in with your DHCP server so that only recognised MAC addresses get given IP addresses and only those addresses currently allocated get access via the firewall. -- Dave So many gadgets, so little time http://www.llondel.org/ _______________________________________________ LARTC mailing list / LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/