Table 28: supported notification messages – Microsens MS453490M Management Guide User Manual

Page 379

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C

HAPTER

15

| Basic Administration Protocols

Simple Network Management Protocol

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Read View – The configured view for read access.

(Range: 1-64 characters)

Write View – The configured view for write access.

(Range: 1-64 characters)

Notify View – The configured view for notifications.

(Range: 1-64 characters)

Table 28: Supported Notification Messages

Model

Level

Group

RFC 1493 Traps

newRoot

1.3.6.1.2.1.17.0.1

The newRoot trap indicates that the

sending agent has become the new

root of the Spanning Tree; the trap is

sent by a bridge soon after its election

as the new root, e.g., upon expiration

of the Topology Change Timer

immediately subsequent to its

election.

topologyChange

1.3.6.1.2.1.17.0.2

A topologyChange trap is sent by a

bridge when any of its configured ports

transitions from the Learning state to

the Forwarding state, or from the

Forwarding state to the Discarding

state. The trap is not sent if a newRoot

trap is sent for the same transition.

SNMPv2 Traps

coldStart

1.3.6.1.6.3.1.1.5.1

A coldStart trap signifies that the

SNMPv2 entity, acting in an agent role,

is reinitializing itself and that its

configuration may have been altered.

warmStart

1.3.6.1.6.3.1.1.5.2

A warmStart trap signifies that the

SNMPv2 entity, acting in an agent role,

is reinitializing itself such that its

configuration is unaltered.

linkDown

*

1.3.6.1.6.3.1.1.5.3

A linkDown trap signifies that the

SNMP entity, acting in an agent role,

has detected that the ifOperStatus

object for one of its communication

links is about to enter the down state

from some other state (but not from

the notPresent state). This other state

is indicated by the included value of

ifOperStatus.

linkUp*

1.3.6.1.6.3.1.1.5.4

A linkUp trap signifies that the SNMP

entity, acting in an agent role, has

detected that the ifOperStatus object

for one of its communication links left

the down state and transitioned into

some other state (but not into the

notPresent state). This other state is

indicated by the included value of

ifOperStatus.

authenticationFailure*

1.3.6.1.6.3.1.1.5.5

An authenticationFailure trap signifies

that the SNMPv2 entity, acting in an

agent role, has received a protocol

message that is not properly

authenticated. While all

implementations of the SNMPv2 must

be capable of generating this trap, the

snmpEnableAuthenTraps object

indicates whether this trap will be

generated.

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