All MIBs › TIMETRA-CLEAR-MIB
Organization: Alcatel-Lucent
Last Updated: 2005-01-24
Category: Network Management Infrastructure, Nokia SR OS / Alcatel-Lucent 7750 SR
Description: Manages Nokia/Alcatel-Lucent 7750 SR alarm and trap clearing operations and history.
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What Is TIMETRA-CLEAR-MIB?
TIMETRA-CLEAR-MIB is part of Nokia/Alcatel-Lucent's TIMETRA enterprise MIB family for the 7x50 SR service router (SROS) product line, providing a generic mechanism to invoke and audit CLI-style 'clear' operations (e.g. clearing counters, logs, or alarms) via SNMP. It exposes tmnxClearTable, where each row represents a clear operation with its name, parameters, an action trigger, and the result of the last invocation. It is used to track software operational status rather than hardware health: tmnxClearLastClearedTime, tmnxClearResult, and tmnxClearErrorText tell an operator when a clear action last ran and whether it succeeded, which is important for auditing maintenance activity and troubleshooting failed reset operations. It depends implicitly on the specific TIMETRA MIBs that own the counters/logs/alarms being cleared, since tmnxClearName references operations defined elsewhere in the SROS MIB tree. It is deployed on Alcatel-Lucent/Nokia SROS routers (7750 SR, 7450 ESS, 7710 SR) as part of routine network operations and maintenance tooling. Engineers can download the TIMETRA-CLEAR-MIB file directly to load it into their MIB browser.
IPNetwork Monitor allows you to monitor SNMP objects defined in TIMETRA-CLEAR-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.
Supported Devices
- Nokia/Alcatel-Lucent 7750 SR service router
- Nokia SROS-based routers (7450 ESS, 7710 SR)
Monitoring Examples
An admin would poll tmnxClearTable (indexed by tmnxClearIndex) to see tmnxClearName and tmnxClearLastClearedTime, confirming when a given clear action (such as clearing interface counters) was last executed. If tmnxClearResult shows an error, tmnxClearErrorText would be read to diagnose why the clear action failed, e.g. an invalid parameter in tmnxClearParams. This is primarily an action-audit table rather than a continuous performance-monitoring one.
What Can Be Monitored
- clear operation name
- clear action invocation/result
- last-cleared timestamp
- clear operation error text
- clear operation parameters
Imported Objects
From SNMPv2-CONF
| MODULE-COMPLIANCE | |
| NOTIFICATION-GROUP | |
| OBJECT-GROUP |
From SNMPv2-SMI
| Integer32 | |
| MODULE-IDENTITY | |
| NOTIFICATION-TYPE | |
| OBJECT-TYPE |
From SNMPv2-TC
| TimeStamp |
From TIMETRA-GLOBAL-MIB
| timetraSRMIBModules | OBJECT-IDENTITY |
| tmnxSRConfs | OBJECT-IDENTITY |
| tmnxSRNotifyPrefix | OBJECT-IDENTITY |
| tmnxSRObjs | OBJECT-IDENTITY |
From TIMETRA-LOG-MIB
| tmnxEventAppIndex | OBJECT-TYPE |
From TIMETRA-TC-MIB
| TNamedItem | |
| TmnxActionType |
OIDs
RFC description
Manages Nokia/Alcatel-Lucent 7750 SR alarm and trap clearing operations and clearing history; vendor-private.
Start monitoring Alcatel-Lucent/Nokia SROS routers (7750 SR, 7450 ESS, 7710 SR) (CLI clear-operation audit status) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.