Configuring snmp, Snmp(simple network management protocol) overview, Snmp basic components – ATL Telecom R1-SW Ethernet Switch User Manual

Page 136

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R1-SW24L2B User’s Manual

8-2

Configuring SNMP

SNMP(Simple Network Management Protocol) Overview

The Simple Network Management Protocol (SNMP) is an application layer protocol that
facilitates the exchange of management information between network devices. It is part of the
Transmission Control Protocol/Internet Protocol (TCP/IP) protocol suite. SNMP enables
network administrators to manage network performance, find and solve network problems,
and plan for network growth.

SNMP Basic Components

SNMP consists of the following three key components:

y

Managed Device

y

SNMP Agent and Management Information Base (MIB)

y

SNMP Manager














Managed Device

A managed device is a network node that contains an SNMP agent and that resides on a
managed network. Managed devices collect and store management information and make this
information available to NMSs using SNMP. Managed devices, sometimes called network
elements, can be routers and access servers, switches and bridges, hubs, computer hosts, or
printers.

SNMP

Manager

Managed

Device

Managed

Device

Managed

Device

SNMP Agent

MIB

SNMP Agent

MIB

SNMP Agent

MIB

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