HH3C-MPLS-LDP-MIB

MIB Reference — IPNetwork Monitor · Updated September 09, 2026

All MIBsHH3C-MPLS-LDP-MIB

Organization: Hangzhou H3C Tech. Co., Ltd.

Last Updated: 1999-06-30

Category: MPLS and Traffic Engineering, Vendor: H3C/HH3C

Description: Manages Label Distribution Protocol (LDP) sessions, label bindings, and FEC mappings on H3C MPLS routers.

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 HH3C-MPLS-LDP-MIB?

HH3C-MPLS-LDP-MIB is an H3C proprietary MIB configuring LDP (Label Distribution Protocol) loop-prevention behavior for MPLS label-switched paths. Its LSR-incarnation table, keyed by LDP session, records the LSR ID, whether loop detection and loop prevention are present/enabled, the path-vector limit, hop-count limit, and the label-retention mode (conservative vs. liberal). As a configuration/protocol-status MIB it lets an administrator confirm loop-detection settings and label-retention mode are consistent across LDP peers when diagnosing an MPLS label-distribution anomaly. It is deployed on H3C routers running MPLS with LDP. Engineers can download the HH3C-MPLS-LDP-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in HH3C-MPLS-LDP-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 routers running MPLS with LDP

Monitoring Examples

An administrator compares hh3cMplsLdpLsrLabelRetentionMode across LDP peers to confirm consistent label-retention behavior when troubleshooting unexpected label churn on an MPLS path.

What Can Be Monitored

  • LDP loop detection/prevention settings and label-retention mode
Imported Objects

From HH3C-OID-MIB

hh3cMplsOBJECT-IDENTITY

From SNMPv2-CONF

MODULE-COMPLIANCE
NOTIFICATION-GROUP
OBJECT-GROUP

From SNMPv2-SMI

Counter32
Integer32
IpAddress
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

RowStatus
TEXTUAL-CONVENTION
TimeInterval
TruthValue

How to Use in IPNetwork Monitor

Example using hh3cMplsLdpAttemptedSessions OID:

Select an H3C router running MPLS with LDP (loop-prevention config) 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 hh3cMplsLdpAttemptedSessions 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. It reports a count of the total attempted sessions for this LDP Entity. 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

Manages MPLS Label Distribution Protocol (LDP) configuration and monitoring for H3C network devices.

Start monitoring H3C router running MPLS with LDP (loop-prevention config) 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-MPLS-LDP-MIB