No, ipchains does not have built-in support for this. You would need: ipmasqadm, and the module portfw you would load from ipmasqadm
Chad James wrote: > > You need some kind of address translation (ie, if something comes in on > x ip addrss on and y port, forward it to a server on b port). > > Iptables has built in support for this. I'm not sure if ipchains does, > I actually think it doesn't. > > - James > > > -----Original Message----- > > From: Thomas Cook [mailto:[EMAIL PROTECTED] > > Sent: Monday, March 18, 2002 11:21 AM > > To: Debian Firewall > > Subject: Firewall protects, so what directs? > > > > > > I have spent the last few months constructing an ipchains > > firewall for my computer lab. I finally got everything > > working a week or so ago, but I realized there is noting > > telling things where to go. > > > > My firewall divides my network into an internal lab > > (10.0.0.0/24, all ip_forward and MASQ on the firewall), and a > > DMZ for my servers (10.10.0.0/24). The firewall tells all > > the packets where they can and cant go, but how do I tell > > packets where they should go? For example... > > > > Lets say my external ip is 1.2.3.4. So someone on the > > internet plugs 1.2.3.4 in their browser. The browser > > contacts my firewall's external interface asking for connect > > on port 80. How do I tell my firewall to direct that www > > request to 1.2.3.4 into a request to 10.10.0.10 port 80 (my > > apache server)? > > > > -Tom

