All MIBs › DASAN-EPON-MIB
Organization: DASAN Co., Ltd.
Last Updated: 2005-04-13
Category: GPON/EPON
Description: Manages EPON (Ethernet Passive Optical Network) OLT and ONU configuration on DASAN platforms.
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What Is DASAN-EPON-MIB?
DASAN-EPON-MIB is a vendor-specific MIB module from DASAN Network Solutions implementing Ethernet Passive Optical Network (EPON) access technology, covering Optical Line Terminal (OLT) port and channel management. It exposes configuration and status data for EPON system ports and logical channels, including port registration mode and per-channel LLID (Logical Link ID) assignments used to multiplex ONUs onto a shared PON fiber. It is used to monitor hardware and software status of the OLT — administrators poll port operational status, reset counters, and channel/node mappings to detect a port or ONU going down, a channel losing its LLID binding, or a port stuck in an abnormal registration state. It builds on the general SNMPv2 SMI framework and complements standard IF-MIB interface counters rather than replacing them. Typical deployment is a DASAN EPON OLT chassis in a fiber-to-the-home/business access network, where operators can download the DASAN-EPON-MIB file to load it into their MIB browser or NMS for PON port and channel health monitoring.
IPNetwork Monitor allows you to monitor SNMP objects defined in DASAN-EPON-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
- DASAN EPON OLT
- EPON ONU
Monitoring Examples
An admin would poll dsEPonSystemPortTable/dsEPonSystemPortEntry for dsEPonSystemPortStatus and dsEPonSystemPortRegMode to confirm each ONU-facing port is registered and passing traffic, and use dsEPonStatusReset to clear counters after a fiber splice. dsEPonSystemChannelTable/dsEPonSystemChannelEntry indexed by dsEPonSystemChannelNodeIndex and dsEPonSystemChannelPortIndex expose dsEPonSystemChannelId and dsEPonSystemChannelLlid, letting an operator verify LLID assignment; a channel showing an unexpected or zero LLID indicates an ONU has dropped off the PON. Repeated dsEPonSystemPortRequest activity without a corresponding status change would flag a stuck provisioning request.
What Can Be Monitored
- EPON port status
- port registration mode
- EPON channel/LLID mapping
- port reset/counter state
- node-to-port channel index
Imported Objects
From DASAN-SMI
| dasanMgmt | OBJECT-IDENTITY |
From DASAN-SWITCH-MIB
| dsPortModuleIndex | OBJECT-TYPE |
| dsPortPortIndex | OBJECT-TYPE |
| dsSwitchModules | OBJECT-IDENTITY |
From SNMPv2-CONF
| MODULE-COMPLIANCE | |
| OBJECT-GROUP |
From SNMPv2-SMI
| Counter32 | |
| Counter64 | |
| Gauge32 | |
| Integer32 | |
| IpAddress | |
| MODULE-IDENTITY | |
| NOTIFICATION-TYPE | |
| OBJECT-TYPE | |
| TimeTicks | |
| mib-2 |
From SNMPv2-TC
| AutonomousType | |
| DisplayString | |
| PhysAddress | |
| RowStatus | |
| TEXTUAL-CONVENTION | |
| TestAndIncr | |
| TimeStamp | |
| TruthValue |
How to Use in IPNetwork Monitor
Example using dsEPonDeviceInOctets OID:
OIDs
RFC description
DASAN EPON (Ethernet Passive Optical Network) MIB for managing optical network components and channels.
Start monitoring DASAN EPON OLT/ONU 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.