[Contents] [Prev] [Next] [Index] [Report an Error]

Terminology

Table 17 provides definitions for the basic SNMP terms.

Table 17: SNMP Terminology

Term

Meaning

agent

Also referred to as server; a managed device, such as a router, that collects and stores management information

client

Sometimes called a network management station (NMS) or simply a manager; a device that executes management applications that monitor and control network elements

community

A logical group of SNMP-managed devices and clients in the same administrative domain

entity

Refers to both a server and a client

event

A condition or state change that may cause the generation of a trap message

managed object

A characteristic of something that can be managed, such as a list of currently active TCP circuits in a device

group

SNMPv3 term; a set of users with the same access privileges to the router

MIB

Management Information Base; a collection of managed objects residing in a virtual information store

network element

Also known as a managed device; a hardware device, such as a PC or a router

notification

A message that indicates a status change (equivalent to a trap)

server

Also referred to as agent; a managed device, such as a router, that collects and stores management information

trap

Message sent by an SNMP server to a client to indicate the occurrence of a significant event, such as a specifically defined condition or a threshold that was reached. Managed devices use traps to asynchronously report certain events to clients.

user

SNMPv3 term; an individual who accesses the router

view

SNMPv3 term; defines the management information available to the user: read, write, or notification


[Contents] [Prev] [Next] [Index] [Report an Error]