and Managing

Switch

Monitoring

the

 

 

Configuring for Network Management Applications

Trap Receivers and Authentication Traps

Trap Receivers and Authentication Traps

Trap Features

Feature

Default

Menu

CLI

Web

 

 

 

 

 

snmp-server host (trap receiver)

public

page 8-12

snmp-server enable (authentication trap)

none

page 8-12

 

 

 

 

 

A trap receiver is a management station designated by the switch to receive SNMP traps sent from the switch. An authentication trap is a specialized SNMP trap sent to trap receivers when an unauthorized management station tries to access the switch.

N o t e

Fixed or "Well-Known" Traps: The Series 2500 switches automatically send

 

fixed traps (such as "coldStart", "warmStart", "linkDown", and "linkUp") to trap

 

receivers using a public community name. These traps cannot be redirected

 

to other communities. Thus, if you change or delete the default public com-

 

munity name, these traps will be lost.

 

Thresholds: The switch automatically sends all messages resulting from

 

thresholds to the network management station(s) that set the thresholds,

 

regardless of the trap receiver configuration.

 

In the default configuration, there are no trap receivers configured, and the

 

 

authentication trap feature is disabled. From the CLI you can configure up to

 

ten SNMP trap receivers to receive SNMP traps from the switch. The switch

 

can be configured to also send event log messages as traps if the following

 

opotions are used with the snmp-server host command:

 

 

 

 

 

 

Event Level

Description

 

 

 

 

 

 

 

 

None (default)

Send no log messages.

 

 

All

Send all log messages.

 

 

Not INFO

Send the log messages that are not information-only.

 

 

Critical

Send critical-level log messages.

 

 

Debug

Reserved for HP-internal use.

 

 

 

 

 

8-10

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Image 190
HP 2500 manual Trap Receivers and Authentication Traps, Trap Features, Munity name, these traps will be lost