InformRequest-PDU
E201384
InformRequest-PDU is an SNMP protocol data unit used by an SNMP entity to send trap-like notifications that require acknowledgment from another SNMP manager.
All labels observed (2)
| Label | Occurrences |
|---|---|
| InformRequest-PDU canonical | 2 |
| InformRequest-PDU for SNMPv2 | 1 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
PDU type defined in SNMPv2
ⓘ
SNMP protocol data unit ⓘ |
| acknowledgmentType | reliable notification with acknowledgment ⓘ |
| belongsTo | SNMP protocol operations ⓘ |
| canBeSecuredBy |
User-based Security Model (USM) for version 3 of the Simple Network Management Protocol (SNMPv3)
ⓘ
surface form:
SNMPv3 security model
|
| carries | variable bindings describing the notification ⓘ |
| category | confirmed notification ⓘ |
| contrastedWith | unconfirmed notification such as SNMPv2-Trap-PDU ⓘ |
| definedIn |
Protocol Operations for Version 2 of the Simple Network Management Protocol (SNMPv2)
ⓘ
RFC 1905 ⓘ SNMPv2 standards suite ⓘ
surface form:
Simple Network Management Protocol Version 2 (SNMPv2)
|
| differsFrom | SNMPv2-Trap-PDU by requiring an acknowledgment ⓘ |
| direction | manager-to-manager communication ⓘ |
| encodedUsing | ASN.1 ⓘ |
| hasField |
error-index
ⓘ
error-status ⓘ request-id ⓘ variable-bindings ⓘ |
| hasPurpose |
to allow one SNMP manager to notify another SNMP manager of management information
ⓘ
to send notifications that require acknowledgment ⓘ |
| hasRole | manager-to-manager notification mechanism ⓘ |
| hasSemantic | inform notification ⓘ |
| introducedWith | SNMPv2 protocol enhancements ⓘ |
| notificationType | trap-like notification ⓘ |
| operatesAt | application layer of the OSI model ⓘ |
| reliabilityComparedTo | more reliable than SNMPv1 Trap-PDU ⓘ |
| reliabilityMechanism | request-id matching with response ⓘ |
| requires | response PDU from receiving SNMP manager ⓘ |
| requiresAcknowledgmentFrom | receiving SNMP manager ⓘ |
| requiresProcessingBy | SNMP protocol engine ⓘ |
| responseExpected | GetResponse-PDU ⓘ |
| sentBy | SNMP manager ⓘ |
| sentTo | SNMP manager ⓘ |
| serializedWith | BER (Basic Encoding Rules) ⓘ |
| similarTo | SNMPv2-Trap-PDU ⓘ |
| transportAgnostic | true ⓘ |
| triggeredBy | management events detected by an SNMP manager ⓘ |
| usedFor | reliable event reporting between SNMP managers ⓘ |
| usedIn |
SNMPv2 standards suite
ⓘ
surface form:
SNMPv2
SNMPv3 ⓘ |
| usedInContext |
event notification
ⓘ
fault management ⓘ network management ⓘ |
| usedOver |
UDP
ⓘ
other SNMP-supported transport protocols ⓘ |
| usedToReport |
error conditions
ⓘ
significant management events ⓘ state changes ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.