ES-2048 User’s Guide

Table 53 SNMP Commands

COMMAND

DESCRIPTION

 

 

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.

 

 

24.3.1 Supported MIBs

MIBs let administrators collect statistics and monitor status and performance.

The switch supports the following MIBs:

SNMP MIB II (RFC 1213)

RFC 1157 SNMP v1

RFC 1493 Bridge MIBs

RFC 1643 Ethernet MIBs

RFC 1155 SMI

RFC 2674 SNMPv2, SNMPv2c

RFC 1757 RMON

SNMPv2, SNMPv2c or later version, compliant with RFC 2011 SNMPv2 MIB for IP, RFC 2012 SNMPv2 MIB for TCP, RFC 2013 SNMPv2 MIB for UDP

24.3.2SNMP Traps

The switch sends traps to an SNMP manager when an event occurs. SNMP traps supported are outlined in the following table.

Table 54 SNMP Traps

OBJECT LABEL

OBJECT ID

DESCRIPTION

 

 

 

SNMPv2 Traps

 

 

 

 

 

Cold Start

1.3.6.1.6.3.1.1.5.1

This trap is sent when the switch is turned on.

 

 

 

WarmStart

1.3.6.1.6.3.1.1.5.2

This trap is sent when the switch restarts.

 

 

 

linkDown

1.3.6.1.6.3.1.1.5.3

This trap is sent when the Ethernet link is down.

 

 

 

linkUp

1.3.6.1.6.3.1.1.5.4

This trap is sent when the Ethernet link is up.

 

 

 

authenticationFailure

1.3.6.1.6.3.1.1.5.5

This trap is sent when an SNMP request comes from

 

 

non-authenticated hosts.

RFC 1493 Traps

 

 

 

 

 

newRoot

1.3.6.1.2.1.17.0.1

This trap is sent when the STP topology changes.

 

 

 

topology change

1.3.6.1.2.1.17.0.2

This trap is sent when the STP root switch changes.

 

 

 

Chapter 24 Access Control

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