A3COM-HUAWEI-USERLOG-MIB

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsA3COM-HUAWEI-USERLOG-MIB

Organization: Huawei Technologies co.,Ltd.

Last Updated: 2003-04-10

Category: Device Management, Vendor: H3C/HH3C

Description: Manages user activity logging on H3C/3Com devices, providing configuration for NAT and flow log export to external syslog or netflow collectors.

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What Is A3COM-HUAWEI-USERLOG-MIB?

A3COM-HUAWEI-USERLOG-MIB is an H3C/3Com vendor MIB that manages the "userlog" feature on H3C/3Com devices, providing configuration objects for exporting NAT session logs and traffic/flow logs to external syslog or NetFlow-style collectors, per its module description. It exposes configuration state for the logging feature (enable/disable, destination server settings) and running-state monitoring for the userlog export process itself. Its monitoring role centers on software/service status: an operator can confirm the userlog export feature is enabled and actively forwarding NAT/flow records to the configured collector, rather than exposing hardware counters. It is described as covering configuration and monitoring of running state, implying dependency on the device's underlying NAT and flow-logging subsystems but no indicated dependency on other external standard MIBs. It's deployed on H3C/3Com routers/firewalls performing NAT where compliance or security teams need an audit trail of translated sessions sent to a central log collector, typically after completing an A3COM-HUAWEI-USERLOG-MIB download to load the module into their management tools.

IPNetwork Monitor allows you to monitor SNMP objects defined in A3COM-HUAWEI-USERLOG-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

  • H3C/3Com router/firewall performing NAT with userlog export

Monitoring Examples

No concrete object or table names were provided for this module, so specific OIDs cannot be cited; based on its stated purpose, a monitoring scenario would poll the userlog feature's enabled/running state and its configured export-destination objects to confirm NAT/flow logs are actively being forwarded, catching a scenario where the export process has stopped sending records to the syslog/NetFlow collector. Confirming exact object names would require the underlying MIB source.

What Can Be Monitored

  • userlog feature enabled/running status
  • NAT log export configuration
  • flow log export destination configuration
Imported Objects

From A3COM-HUAWEI-OID-MIB

huaweiOBJECT-IDENTITY
huaweiDatacommOBJECT-IDENTITY
huaweiMgmtOBJECT-IDENTITY

From SNMPv2-CONF

MODULE-COMPLIANCE
OBJECT-GROUP

From SNMPv2-SMI

Counter32
Integer32
IpAddress
MODULE-IDENTITY
OBJECT-TYPE

How to Use in IPNetwork Monitor

Example using hwUserlogNatTotalEntries OID:

Select an H3C/3Com routers/firewall (NAT) as the target host to create a monitor — the SNMP service should be up and running on it. Click New Monitor, then check SNMP Custom on the Favorites tab, click Next, and confirm the host. On the next page, click Select... to open the built-in SNMP MIB Browser and type hwUserlogNatTotalEntries into the Find box to locate it in the OID tree, selecting the specific row/instance you want to monitor since this is a table column, then select it and click OK. The total number of NAT flow entries which are logged. On the monitor's Main parameters page you can set the target's SNMP port (default 161), credentials, polling interval, and other settings — see the SNMP Monitor help for details. On the State conditions and Alerting tabs, configure when the monitor should change state and trigger an alert; since this is a Counter32-type OID, Value bounds is the most useful condition here — trigger an alert if the counter increases sharply between polls relative to its normal baseline, since an unexpected spike often reflects a real change in traffic or activity. Click Finish to create the monitor; you can adjust any parameter later.
OIDs

RFC description

Joint 3COM-Huawei private MIB managing user authentication and logging events on enterprise network devices.

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Download A3COM-HUAWEI-USERLOG-MIB