On Mon, July 19, 2004 15:04, Ed Wildgoose said: > >>I want to block the IP traffic between any 2 hosts on a switched ethernet >>LAN. Will setting all the possible IP addresses on a linux machine in the >>LAN do the trick or there is another easier solution? >> >> > > You need to arrange to have the linux machine running as that switch, > which is unlikely to be practical. > > See if your switch has such options (if it's a high end device). > Otherwise your best option is to segregate the two LAN's and then route > or bridge between then, the linux box will do filtering in the middle. > > You haven't said what you are trying to achieve, so it's hard to offer > better suggestions > the bridge thing is not possible.. the network is too big.. 300 machines.. with over 30 switches (only one of them is manageable) :( Basically I want to deny ethertype 0800 (IPv4) packets for that LAN. The only solution I thought of was to have a linux machine in this LAN that has all the possible IP addresses set on its interface. -- Anton Glinkov network administrator _______________________________________________ LARTC mailing list / LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/