Innovators or not, cracking a system is made so much easier if the door to your server is left wide open. Odds are you loaded it as part of your system install. Using the wrapper, we can restrict access to some of those services I mentioned earlier. ALL The first ALL refers to all services. The second ALL refers to everybody.
Nobody gets in.
I'll use a class C network at 192.168.1x for our example. Yes, that's right. There's a dot after the one and nothing else. Now everyone in the 192.168.1.whatever network can get in to your system. Now, restart your inetd process.