A3COM-HUAWEI-RCR-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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Organization: Huawei 3Com Technologies Co., Ltd.

Last Updated: 2005-06-28

Category: Device Management, Vendor: H3C/HH3C

Description: Manages Remote Configuration and Registration (RCR) functions on H3C/3Com devices, supporting automated device provisioning and registration workflows.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock 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.

What Is A3COM-HUAWEI-RCR-MIB?

A3COM-HUAWEI-RCR-MIB manages H3C's Resilient Controllable Routing (RCR) feature on routers, an intelligent WAN-link-selection mechanism that dynamically shifts outbound traffic across multiple external interfaces based on continuously monitored performance and load, per its module_desc. It is expected to expose per-external-interface performance metrics such as latency and loss, current traffic-load statistics, and the resulting link-selection/preference state used to steer outbound traffic. This MIB is directly relevant to monitoring the health and performance of WAN-facing interfaces and the RCR software's decision logic, since degraded link performance or an interface being automatically deprioritized by RCR is a leading indicator of a WAN circuit problem. Dependency: it operates on router platforms with multiple external interfaces and works alongside standard interface-statistics MIBs as its performance input. Deployment of the A3COM-HUAWEI-RCR-MIB MIB is on H3C multi-homed enterprise routers with two or more WAN uplinks, such as dual-ISP branch routers, needing automatic outbound traffic engineering.

IPNetwork Monitor allows you to monitor SNMP objects defined in A3COM-HUAWEI-RCR-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 multi-homed routers

Monitoring Examples

No specific object or table names were provided in the sampled source for this module, so a concrete OID-level example is not given here to avoid inventing identifiers. In a typical deployment an admin would poll per-interface performance and load metrics that RCR uses for its selection decisions, and a WAN interface being progressively deprioritized by RCR's algorithm would signal that circuit is experiencing rising latency, loss, or congestion relative to its peers.

What Can Be Monitored

  • per-external-interface performance metrics (latency/loss)
  • per-interface traffic load
  • RCR link-selection/preference state
Imported Objects

From A3COM-HUAWEI-OID-MIB

h3cCommonOBJECT-IDENTITY

From IF-MIB

InterfaceIndex

From INET-ADDRESS-MIB

InetAddress
InetAddressType

From SNMPv2-SMI

Integer32
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE

How to Use in IPNetwork Monitor

Example using h3cRcrMRAllMaxUsedBandRate OID:

Select an H3C/3Com multi-homed router 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 h3cRcrMRAllMaxUsedBandRate into the Find box to locate it in the OID tree, then select it and click OK. The max used band rate of all external interfaces on member router-devices(MRs) which are controlled by RCR. 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 an Integer32-type OID, Value bounds is the most useful condition here — trigger an alert if the value drifts significantly from its normal baseline, since an unexpected change often points to a real underlying issue. Click Finish to create the monitor; you can adjust any parameter later.
OIDs

RFC description

3Com-Huawei vendor-private MIB for managing RCR (Remote Call Routing or Rate Control) features on 3Com-Huawei network devices.

Start monitoring H3C/3Com multi-homed routers 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 A3COM-HUAWEI-RCR-MIB