I guess that this is a very good place to start: http://iptables-tutorial.frozentux.net/iptables-tutorial.html In http://iscs.sourceforge.net/ there are some training slides. Hope this help. On Tue, 25 Jul 2006 21:16:19 +0100 JCA <1.41421@xxxxxxxxx> wrote:
I am looking for an IPTables set of rules such that any incoming DNS resolution requests to my DN server are rejected, except for those coming from some specific fully qualified domain names. Can anybody please point me in the right direction?
Jorge Isaac Davila Lopez +505 808 2478 www.nicaraguaopensource.com/