ZyXEL Communications MES-2110 Uživatelská příručka stáhnout pdf (Strana 147)

Chapter 20 Mgmt Config and System Restart Menu

MES-2110 User’s Guide

147

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:

20.3.1 The SNMP Communities Screen

Use this screen to configure the SNMP communities. Click Mgmt Config > SNMP

Config > SNMP Communities to open the following screen.

Figure 80 Mgmt Config > SNMP Config > SNMP Communities

The following table describes the labels in this screen.

20.3.2 The IP Trap Manager Screen

An IP trap manager receives authentication failure messages or other trap

messages about the Switch’s activities. The Switch supports up to five trap

Table 62 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.

Table 63 Mgmt Config > SNMP Config > SNMP Communities

LABEL DESCRIPTION

GET Enter the Get community string, which is the password for the

incoming Get- and GetNext- requests from the management

station.

SET Enter the Set community string, which is the password for

incoming Set- requests from the management station.

Undo Click this to restore your last saved settings.

Apply Click this to save your changes.

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ZyXEL Communications MES-2110 Uživatelská příručka Strana 147