Network Address Translation, or NAT, is a process in which home or office internal computers can use the Internet in a private and secure manner. Home Firewalls use NAT almost exclusively as their ...

A firewall is often an organization's first line of defense against malware and viruses penetrating their network; without an active firewall, connected computers are exposed to a multitude of ...

Your ISP already moved on, but did your firewall?

This chapter introduces the reader to firewall load-balancing (FWLB) concepts, technology, and designs. We will talk about motivations behind FWLB solutions, different types of firewalls, and how to ...