Glossary

use standardized MIB formats that enable any SNMP and RMON tool to monitor any device defined by a MIB.

Module

A self-contained communications unit that may be used in combination with other units. Examples include individual Avaya P330 units and cards that slot into the Avaya P580/P882 Device.

Multicasting

A method of information transmission in which copies of the packet are delivered to multiple ports, but only a subset of all possible destinations.

NAS

Network Access Server. A network device that allows access to a network (e.g., the Avaya C460).

Netmask

A portion of an IP address that identifies the bits that denote the network number.

Network

A collection of computers, printers, routers, switches, and other devices that can communicate with each other over some transmission medium. A network can consist all or in part of subnetworks.

Network Agent

A special control module that interfaces between the network manager and the managed devices, using the MIB as a management terms dictionary. Network Agents relay device events and execute instructions via embedded software.

Network Mask

A portion of an IP address that identifies the bits that denote the network number.

NMS

Network Management Station. A station that is responsible for managing all or part of a network. An NMS communicates with Network Agents to help keep track of network statistics and resources.

Node

A point of interconnection to a network or a junction of two or more lines in a network. A node can be a computer or some other device, such as a printer. Every node has a unique network address.

NSAP

Network Service Access Point. An ISO-specified network address.

Avaya C460 Reference Guide

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Avaya C460 manual Module, Multicasting, Netmask, Network Agent, Network Mask, Node