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Sidewinder G2 6.1.2 Administration Guide - Glossary of Technical ...

Sidewinder G2 6.1.2 Administration Guide - Glossary of Technical ...

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<strong>Glossary</strong><br />

subnet A network addressing scheme that separates a single network into a number<br />

<strong>of</strong> smaller physical networks to simplify routing.<br />

syntax Refers to the spelling and grammar <strong>of</strong> a programming language. Computers<br />

are inflexible machines that only understand what you type if you type it in the<br />

exact form (syntax) that the computer expects.<br />

TCP/IP (transmission<br />

control protocol/internet<br />

protocol<br />

A networking protocol suite created for use in the Internet.<br />

Telnet A TCP/IP protocol that directs the exchange <strong>of</strong> character-oriented data during<br />

a client-to-server session.<br />

token A small hand-held hardware device or client s<strong>of</strong>tware used to generate a onetime<br />

passcode or password. See hardware authenticator.<br />

traceroute A UNIX command that shows all <strong>of</strong> the routing steps between a host and<br />

another host.<br />

trap An SNMP alert message sent as an unsolicited transmission <strong>of</strong> information<br />

from a managed node (router, <strong>Sidewinder</strong> <strong>G2</strong>, etc.) to an SNMP management<br />

station.<br />

Type Enforcement® Secure Computing’s patented security technology that protects against<br />

intruders by preventing someone from taking over the UNIX operating system<br />

within <strong>Sidewinder</strong> <strong>G2</strong> and accessing critical files or doing other damage.<br />

UAP User Authentication Points.<br />

UDP (user datagram<br />

protocol)<br />

A connectionless protocol that transfers data across a network with no<br />

reliability checking or error checking.<br />

UNIX A powerful operating system used in high-end workstations and computer<br />

systems on the Internet. It allows a single computer to operate multiple<br />

programs and be accessed by other computers, all at the same time.<br />

URL (universal resource<br />

locator)<br />

Provides the address <strong>of</strong> specific documents on the Web. Every Internet file<br />

has a unique URL; they indicate the name <strong>of</strong> the server, the directory, and the<br />

specific document. The form <strong>of</strong> a URL is protocol://pathname. For example,<br />

ftp://www.website.com; http://www.website.com.<br />

user (end user) A collection <strong>of</strong> specific data elements that identify the user to the system,<br />

define the resources to which they have access, the administrative group to<br />

which they belong, and their role within a network structure.<br />

user domain The domain that allows access to all nonsensitive files.<br />

user groups A logical grouping <strong>of</strong> two or more users, identified by a single name.<br />

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