HH3C-PU-MAN-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HH3C-PU-MAN-MIB

Organization: Hangzhou H3C Tech. Co., Ltd.

Last Updated: 2007-09-05

Category: Device Management, Vendor: H3C/HH3C

Description: HH3C MIB for processing unit management providing monitoring of CPU and processing modules on H3C devices.

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What Is HH3C-PU-MAN-MIB?

HH3C-PU-MAN-MIB is an H3C proprietary MIB for managing Processing Units (PU) in H3C's video surveillance product line, where a PU refers to devices such as encoders (EC), decoders (DC), and encoder-recorders (ECR) that handle remote video/audio streams. It exposes online/offline status, connections to central management servers, and external alarm input/output channel data. Its monitoring value is squarely on hardware/software operational status: hh3cPUisOnline reports whether a given processing unit is reachable, hh3cPUCMSAddr and hh3cPUVersionServerAddr identify the management/version servers it registers with, and the external alarm tables (hh3cPUExternalInputAlarmTable/hh3cPUExternalOutputAlarmTable) surface physical alarm sensor and output relay states tied to each unit. It has an implicit dependency on H3C's broader video surveillance management framework (a central management server) rather than any IETF standard. It is deployed in video surveillance/security systems where H3C encoders, decoders, and cameras are centrally managed and monitored for connectivity and alarm conditions. Network engineers evaluating or troubleshooting this functionality can download the HH3C-PU-MAN-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in HH3C-PU-MAN-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 video surveillance encoders/decoders (EC/DC/ECR processing units)

Monitoring Examples

An operator would poll hh3cPUisOnline for each registered processing unit to detect an encoder or decoder that has gone offline, and cross-check hh3cPUCMSAddr to confirm it is registered to the correct management server. The hh3cPUExternalInputAlarmTable (keyed by hh3cPUExternalInputAlarmChannelID) reports hh3cPUExternalInputAlarmStatus for connected sensors such as door contacts, while hh3cPUExternalOutputAlarmStatus reflects the state of output relays like sirens or lights. A count discrepancy in hh3cPUECCameraOnlines versus the expected camera count would flag cameras that have disconnected from their encoder.

What Can Be Monitored

  • processing unit online/offline status
  • central management server registration address
  • external input alarm channel status
  • external output alarm channel status
  • connected camera online count
Imported Objects

From HH3C-OID-MIB

hh3cSurveillanceMIBOBJECT-IDENTITY

From SNMPv2-SMI

Counter32
IpAddress
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

DisplayString
TruthValue

How to Use in IPNetwork Monitor

Example using hh3cPUDCRcvVideoPackets OID:

Select an H3C video surveillance encoder/decoder (EC/DC/ECR processing units) 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 hh3cPUDCRcvVideoPackets into the Find box to locate it in the OID tree, then select it and click OK. The total number of video packets which are received from interfaces. 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

Processing Unit (Encoder/Decoder/Recorder) management for H3C surveillance and video systems.

Start monitoring H3C video surveillance encoder/decoder (EC/DC/ECR processing units) 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 HH3C-PU-MAN-MIB