ZyXEL Communications NWA3000-N User Manual

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 Chapter 15 System
NWA3000-N Series User’s Guide
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15.9  SNMP 
Simple Network Management Protocol is a protocol used for exchanging 
management information between network devices. Your NWA3000-N series AP 
supports SNMP agent functionality, which allows a manager station to manage and 
monitor the NWA3000-N series AP through the network. The NWA3000-N series 
AP supports SNMP version one (SNMPv1), version two (SNMPv2c), and version 
three (SNMPv3). The next figure illustrates an SNMP management operation.   
Figure 102   SNMP Management Model
An SNMP managed network consists of two main types of component: agents and 
a manager. 
An agent is a management software module that resides in a managed device (the 
NWA3000-N series AP). An agent translates the local management information 
from the managed device into a form compatible with SNMP. The manager is the 
console through which network administrators perform network management 
functions. It executes applications that control and monitor managed devices. 
The managed devices contain object variables/managed objects that define each 
piece of information to be collected about a device. Examples of variables include 
such as number of packets received, node port status etc. A Management 
Information Base (MIB) is a collection of managed objects. SNMP allows a 
manager and agents to communicate for the purpose of accessing these objects.