Chapter 24 System Information
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version two (SNMPv2c). The next figure illustrates an SNMP management
operation.
Figure 219
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
X2002). 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.
SNMP itself is a simple request/response protocol based on the manager/agent
model. The manager issues a request and the agent returns responses using the
following protocol operations:
• Get - Allows the manager to retrieve an object variable from the agent.
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Страница 24: ...Table of Contents X2002 User s Guide 24...
Страница 25: ...25 PART I User s Guide...
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Страница 40: ...Chapter 2 How It Works X2002 User s Guide 40...
Страница 99: ...99 PART II Technical Reference...
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Страница 124: ...Chapter 5 Network Deployment X2002 User s Guide 124...
Страница 166: ...Chapter 7 Auto Provision X2002 User s Guide 166...
Страница 170: ...Chapter 8 QoS X2002 User s Guide 170...
Страница 248: ...Chapter 16 Click To Talk Group X2002 User s Guide 248...
Страница 252: ...Chapter 17 Group Access Code X2002 User s Guide 252...
Страница 304: ...Chapter 19 Auto Attendant X2002 User s Guide 304...
Страница 312: ...Chapter 20 LCR X2002 User s Guide 312...
Страница 346: ...Chapter 22 Call Services X2002 User s Guide 346...
Страница 380: ...Chapter 25 Status Observation X2002 User s Guide 380...
Страница 402: ...Chapter 27 Call Detail Record CDR X2002 User s Guide 402...
Страница 410: ...Chapter 28 ACD Logs X2002 User s Guide 410...
Страница 416: ...Chapter 29 Administrator Accounts X2002 User s Guide 416...
Страница 424: ...Chapter 30 Diagnostics X2002 User s Guide 424...
Страница 426: ...Chapter 31 X2002 User s Guide 426...
Страница 446: ...Chapter 32 Remote Management X2002 User s Guide 446...
Страница 448: ...Chapter 33 TFTP Management X2002 User s Guide 448...
Страница 462: ...Chapter 35 License Control X2002 User s Guide 462...
Страница 482: ...Chapter 36 Web Portal X2002 User s Guide 482...
Страница 508: ...Chapter 39 Product Specifications X2002 User s Guide 508...
Страница 548: ...Appendix C Legal Information X2002 User s Guide 548...
Страница 562: ...Index X2002 User s Guide 562...