All MIBs › HPN-ICF-PPP-OVER-SONET-MIB
Last Updated: 2013-10-10
Category: Domain: WAN/TDM, Protocol: PPP, Vendor: H3C/HH3C, Vendor: HP/HPE
Description: Manages PPP over SONET/SDH interface parameters including HDLC framing and CRC on HP/Comware WAN routers.
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What Is HPN-ICF-PPP-OVER-SONET-MIB?
This MIB manages PPP over SONET/SDH (POS) interfaces on HP/Comware WAN routers, providing an operational table that controls per-interface parameters such as HDLC-style framing and CRC, plus alarm reporting for the underlying SONET/SDH physical layer. It belongs to the HP/H3C ICF family and combines interface configuration (CRC mode, MTU, scrambling, clock source, frame type) with physical-layer status fields (SDH/SONET J0/J1 trace bytes, C2 path signal label) used to verify link health. Its monitoring value is squarely in hardware/link-status monitoring: an operator polls hpnicfPosSdhFlagJ0/J1 or hpnicfPosSonetFlagJ0/J1 trace bytes to confirm the fiber is connected to the correct remote path, and the module's notification objects (hpnicfPosMIBNotifications) report alarm conditions such as loss of signal or frame misalignment on the SONET/SDH physical layer. It complements IETF standard SONET and PPP-related MIBs by adding HP/Comware-specific POS interface parameters not covered there. It is deployed on HP/Comware WAN routers terminating SONET/SDH circuits carrying PPP-encapsulated traffic, typically in service-provider or enterprise WAN edge environments, and the HPN-ICF-PPP-OVER-SONET-MIB MIB is commonly loaded by administrators managing these circuits.
IPNetwork Monitor allows you to monitor SNMP objects defined in HPN-ICF-PPP-OVER-SONET-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
- HP/Comware WAN router (SONET/SDH POS interfaces)
Monitoring Examples
An operator polling hpnicfPosParamTable/hpnicfPosParamTableEntry would check hpnicfPosCRC and hpnicfPosScramble settings against the far-end configuration, since a CRC or scrambling mismatch causes the POS link to flap or reject frames. Reading hpnicfPosSdhFlagJ0 and hpnicfPosSonetFlagJ0 trace identifiers confirms the fiber is physically connected to the intended remote node rather than a misrouted path. hpnicfPosClockSource reveals whether the interface is deriving timing internally or from the line, which matters when diagnosing intermittent bit errors, and the hpnicfPosMIBNotifications prefix underlies alarm traps raised when the SONET/SDH physical layer reports a fault.
What Can Be Monitored
- POS interface CRC/scrambling configuration
- POS interface MTU
- clock source
- SDH/SONET trace bytes (J0/J1)
- path signal label (C2)
- SONET/SDH alarm notifications
Imported Objects
From HPN-ICF-OID-MIB
| hpnicfCommon | OBJECT-IDENTITY |
From IF-MIB
| ifDescr | OBJECT-TYPE |
| ifIndex | OBJECT-TYPE |
From SNMPv2-SMI
| Counter64 | |
| Integer32 | |
| MODULE-IDENTITY | |
| NOTIFICATION-TYPE | |
| OBJECT-TYPE |
From SNMPv2-TC
| DisplayString | |
| TruthValue |
How to Use in IPNetwork Monitor
Example using hpnicfPosB1Error OID:
OIDs
RFC description
Manages PPP Over SONET (POS) interface parameters, CRC, MTU, clock source, and alarm conditions.
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