MSAP2000 AAMS User’s Guide

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:

Table 43

SNMP Commands

 

 

 

COMMAND

 

DESCRIPTION

 

 

 

Get

 

Allows the manager to retrieve an object variable from the agent.

 

 

 

GetNext

 

Allows the manager to retrieve the next object variable from a table or list within an

 

 

agent. In SNMPv1, when a manager wants to retrieve all elements of a table from

 

 

an agent, it initiates a Get operation, followed by a series of GetNext operations.

Set

 

Allows the manager to set values for object variables within an

 

 

 

agent. Trap

 

Used by the agent to inform the manager of some events.

 

 

 

18.3.1Supported MIBs

MIBs let administrators collect statistics and monitor status and performance. The MSAP2000 AAMS

supports the following MIBs:

MIB II IF MIB and ADSL line MIB (RFC-2662)

BRIDGE MIB: dot1dStp (RSTP), dot1dGarp (GARP)

SNMP MIB II (RFC-1215)

The MSAP2000 AAMS can also respond with specific data from the ZyXEL private MIBs:

ZyXEL.mib

ZyXEL-AS-ATM.mib

ZyXEL-AESCommon.mib

ZyXEL-iesCommon.mib

18.3.2RFC-1215 SNMP Traps

The MSAP2000 AAMS can send the following SNMP traps (defined in RFC- 1215) to an SNMP manager when an event occurs.

Table 44 RFC-1215 SNMP Traps

 

TRAP

GENERIC

SPECIFIC

DESCRIPTION

 

TRAP

TRAP

 

 

 

 

 

sendColdStartTrap

0

0

This trap is sent when the AAMS is turned on.

 

sendWarmStartTrap

1

0

This trap is sent when restart the AAMS using the web

 

 

 

 

configurator or the command line interface. The trap

 

 

 

 

will not be sent when you turn the power off and on.

 

sendLinkDownTrap

2

0

This trap is sent when the Ethernet link is down.

 

 

 

 

 

 

 

 

 

 

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ZyXEL Communications MSAP2000 manual Supported MIBs, RFC-1215 Snmp Traps, Snmp Commands