Novell ZENWORKS NETWORK ACCESS CONTROL 5.0 - 09-22-2008 User Manual page 529

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An installation of Novell ZENworks Network Access Control where it is placed on the
network and all traffic to be quarantined passes through Novell ZENworks Network Access
Control.
IP
Internet protocol — A protocol by which data is sent from one computer to another on the
Internet.
IPSec
IP security
iptables
A Linux package used to manage packet filtering and Network Address Translation (NAT).
ISO image file
An image of a CD saved in ISO 9660 standard format.
IT
Information Technology
Java
A programming language derived from C and C++.
JMS
Java Message Service — A Java-based message interface.
JVM
Java Virtual Machine — A set of programs that converts Java bytecode into machine
language.
L2TP
Layer two tunneling protocol — An open standard protocol used to create virtual private
networks (VPN).
Local Area Network
LAN
LDAP
Lightweight Directory Access Protocol (LDAP) — A protocol that is used to look up
information from a database that usually contains information about authorized users and
their privileges.
load balancing
In Novell ZENworks Network Access Control, Load balancing distributes the testing of
endpoints across all Novell ZENworks Network Access Control ESs in a cluster.
MAC
Media Access Control — The unique number that identifies a physical endpoint. Generally
referred to as the MAC address.
Glossary 529