Yep, sorry, IPTables - like I said, newbie. I'll check out the reference below. Thanks! Scott ----- Original Message ----- From: "Alistair Tonner" <Alistair@xxxxxxxxxx> To: <netfilter@xxxxxxxxxxxxxxxxxxx> Sent: Wednesday, May 12, 2004 9:00 PM Subject: Re: Filter all but 1 calss c > On May 12, 2004 10:01 pm, Scott Miller wrote: > > Hello all, > > > > I'm failry new to IPChains, and am attempting to block ALL traffic, > > I hope you mean iptables. Ipchains is a different creature > > > except that traffic from my one class c address space. Everything I've > > attempted so far has basically locked me out of the box, and had to > > physically go to it and remove the changes. > > > > Is there a down-and-dirty way to block all traffic except from one class > > c address space (or even just a group of IP's?) > sure -- several different ways to do it ... > http://iptables-tutorial.frozentux.net/ > > contains several excellent tutuorials on iptables. > > Won't do you much good for ipchains tho .... > > Alistair > > > > > Thanks, > > Scott