On Tue, Jul 01, 2003 at 09:32:53PM +0200, Martin Josefsson wrote: > > > Hi folks, > > > > Hi James, > > > > Indeed, you cannot do this with netfilter. Netfilter does not provide you > > with the "don't care bits" as cisco calls it. > > What's wrong with: > > -s 0.0.0.0/0.0.255.255 Yes. Just tried it and it worked. Excellent! So the mask is just an arbitrary mask. Thanks for pointing that out :-) I have to go and redo lots of rules that I made under a false assumption... Ramin > ? > > -- > /Martin