Configuration Guide Configuring SNMP
RFC 3418, Management Information Base (MIB) for the Simple Network Management Protocol (SNMP)
RFC 3419, Textual Conventions for Transport Addresses
5.2 Applications
Managing Network Devices Based
on SNMP
Network devices are managed and monitored based on SNMP.
5.2.1 Managing Network Devices Based on SNMP
Scenario
Take the following figure as an example. Network device A is managed and monitored based on SNMP network manager.
Figure 5-1
A is a network device that needs to be managed.
PC is a network management station.
Deployment
The network management station is connected to the managed network devices. On the network management station, users
access the Management Information Base (MIB) on the network devices through the SNMP network manager and receive
messages actively sent by the network devices to manage and monitor the network devices.
5.3 Features
Basic Concepts
SNMP is an application layer protocol that works in C/S mode. It consists of three parts:
SNMP network manager
SNMP agent
MIB
Figure 5-2 shows the relationship between the network management system (NMS) and the network management agent.