HUAWEI-ATM-EXT-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HUAWEI-ATM-EXT-MIB

Category: ATM, Vendor: Huawei

Description: A proprietary Huawei MIB that extends standard ATM MIBs with additional objects for managing ATM interfaces and virtual circuits.

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What Is HUAWEI-ATM-EXT-MIB?

HUAWEI-ATM-EXT-MIB is a Huawei proprietary extension to Huawei's base ATM MIB, adding supplementary objects for ATM interface and virtual-circuit management beyond what the standard ATM-MIB (or Huawei's own HUAWEI-ATM-MIB) provides. No module description or sample objects were captured for this MIB in the source data, so exact object names are unconfirmed, but extension MIBs in this family typically add vendor-specific VC/VP parameters, traffic-shaping detail, or additional OAM controls. Its monitoring relevance is to ATM interface and circuit software/hardware status—virtual circuit state, traffic-parameter compliance, and OAM fault indications—complementing the base ATM MIB's PVC and interface tables. It is explicitly dependent on the standard/base ATM MIB structure it extends, since "EXT" modules only add fields rather than redefine the core ATM object model. It is deployed on legacy Huawei ATM-capable routers/switches in carrier or enterprise WAN environments still running ATM transport. Network engineers evaluating or troubleshooting this functionality can download the HUAWEI-ATM-EXT-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in HUAWEI-ATM-EXT-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

  • Huawei ATM-capable routers and switches

Monitoring Examples

No sample objects were provided, so a grounded example cannot be constructed; typically, such an extension MIB would be polled alongside the base ATM MIB's PVC/VC tables to check additional vendor-specific virtual-circuit or traffic-shaping parameters not covered by the standard schema, revealing configuration drift or OAM fault conditions on an ATM circuit.

What Can Be Monitored

  • virtual circuit/VP-VC extended parameters
  • ATM traffic-shaping parameters
  • ATM OAM fault indications
Imported Objects

From ATM-MIB

atmMIBObjectsOBJECT-IDENTITY
atmTrafficDescrParamEntryOBJECT-TYPE
atmTrafficDescrParamIndexOBJECT-TYPE
atmVclEntryOBJECT-TYPE
atmVclVciOBJECT-TYPE
atmVclVpiOBJECT-TYPE
atmVplEntryOBJECT-TYPE
atmVplVpiOBJECT-TYPE

From SNMPv2-SMI

Counter32
Integer32
IpAddress
OBJECT-TYPE
OIDs

RFC description

Huawei proprietary ATM extensions MIB providing additional ATM interface and virtual circuit management objects beyond standard ATM MIBs.

Start monitoring Huawei ATM-capable router or switch (ATM extensions) 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.

Download HUAWEI-ATM-EXT-MIB