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Network Security Glossary

Network Security Glossary
A list of frequently used terms

This glossary contains a list of terms, abbreviations, and acronyms frequently used when discussing networks, security, firewalls, and WatchGuard products.

# | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | R | S | T | U | V | W | X | All

G


gateway
A system that provides access between two or more networks. Gateways are typically used to connect networks that are dissimilar. The Firebox often serves as the gateway between the Internet and your network.
GUI (Graphical User Interface)
The visual representation on a computer screen that allows users to view, enter, or change information. It is characterized by icons and commonly utilizes a mouse, in contrast to a Command Line Interface (CLI), which uses strictly text.