On Tue, 2004-08-24 at 18:11, Nick Drage wrote: > On Tue, Aug 24, 2004 at 08:18:25AM -0400, Jason Opperisano wrote: > > > > I am running Redhat Linux 9.0 machine for routing as well as > > > iptables firewall for my network serving win 98 clients. For > > > security reasons I do not want win 98 clinets to use pier to pier > > > for transfering files/data among them. In this case win 98 clients > > > do not need to talk to server. > > > > Is it possible to Jam pier to pier network ? so that copying of > > > files from one win 98 client to other can be restricted. > > > > a firewall can only filter traffic that passes through it. if your > > clients are all sitting on a LAN together, there is no way for an > > upstream firewall to keep them from communicating with each other. > > Not quite true, sort of, but we're into Firewall / IPS ( Intrusion > Prevention System ) territory here. "Snort" *might* be able to deny > traffic on the network, failing that you're probably looking at > commercial software. Could not one use a switch, VLAN and routing from one computer to another through a the firewall...all it should need is an ip adsress in a different subnet for each computer and a routing command...though maybe this is an oversimplification. One baseline is that users should be normal windows users (uhhh...lamers) not linuxers ;-) Sanjay.