DASAN-EPON-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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.

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 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

dasanMgmtOBJECT-IDENTITY

From DASAN-SWITCH-MIB

dsPortModuleIndexOBJECT-TYPE
dsPortPortIndexOBJECT-TYPE
dsSwitchModulesOBJECT-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:

Select a DASAN EPON OLT/ONU 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 dsEPonDeviceInOctets into the Find box to locate it in the OID tree, then select it and click OK. The number of octets received on this device's EPON interface. 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 Counter64-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

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.

Download DASAN-EPON-MIB