The most important piece of hardware that protects your network from intruders, hackers, and outside traffic is your firewall. Firewalls process an enormous amount of data, that when converted to useful information, can tell you many things about the packets traveling in and out of your network.
Java Developer Kit 1.4 (JDK1.4). The second program to install is Tomcat 4.x, which will load the Tomcat servlet engine. Tomcat is the servlet container used in the official Reference Implementation for the Java Servlet and JavaServer Pages technologies. Tomcat has been developed in an open environment and released under the Apache Software License. It is intended to be a collaboration of the best-of-breed developers from around the world. The third program to install is IFR itself. If you attempt to